DUII Assessment: 5 Steps to Find the Right Evaluator

Key Takeaways
- Schedule the ADSS screening before researching providers, because the Alcohol and Other Drug Screening Specialist generates the referral your diagnostic assessment and court documentation have to follow.
- Verify any evaluator is a currently OHA-approved DUII services provider directly with the state, since directory listings are a courtesy and unapproved assessments won't count toward diversion.
- Confirm the provider uses current ASAM Criteria and DSM standards so your level of care, service type, frequency, and duration reflect an honest clinical picture rather than guesswork.
- Ask whether the provider issues the DUII Treatment Completion Certificate and sends court documentation on schedule, because paperwork gaps can stall diversion even after you complete every session.
- Choose a program whose location, hours, and format fit your actual week, since finishing the assigned Education or Rehabilitation matters more than picking the most impressive name on the list.
What a DUII Assessment Actually Is in Oregon
If you're reading this with a court date on the calendar, take a breath. A DUII assessment is not a trap, and it is not a surprise test. In Oregon, it's a defined clinical interview, run by an approved provider, that connects what happened the night of your arrest to what kind of treatment or education the state expects you to complete.
Here's the flow in plain terms. First, an Alcohol and Other Drug Screening Specialist, usually called an ADSS, conducts a screening interview. The ADSS then refers you to an Oregon Health Authority–approved DUII services provider. That provider performs the diagnostic assessment and assigns you to either DUII Education or DUII Rehabilitation, depending on what the clinical picture shows.1 Two steps, two different people, one coordinated process.
The diagnostic assessment itself is a structured conversation. The provider looks at your substance use history, patterns, consequences, and any related health concerns, and determines the appropriate level of care, service type, frequency, and duration.2 Oregon's impaired-driving program assessment describes DUII treatment placement as using ASAM assessment and DSM diagnostic standards (ASAM Criteria are the national standard for matching people to a level of care, and the DSM is the clinical rulebook for naming a substance use disorder).5 You're not being judged on one bad night. You're being matched to a service.
Why does this matter for how you pick an evaluator? Because the person you choose has to be approved to do this specific work in Oregon, and they have to be able to produce the paperwork your court or the DMV will later ask for, including the DUII Treatment Completion Certificate that supports driving-privilege reinstatement.6 Pick the wrong office and you can finish every session, pay every fee, and still watch your diversion stall because the documentation isn't valid. The five steps that follow are built to keep that from happening to you.
Step 1: Start With the ADSS Screening, Not a Google Search
Your first move isn't picking a provider. It's getting the ADSS screening on the books. The Alcohol and Other Drug Screening Specialist runs that initial interview and then refers you to an Oregon Health Authority–approved DUII services provider of your choice.1 Skip that order and you can end up paying for an evaluation that doesn't count toward your diversion or sentencing requirements.
How you reach the ADSS depends on where your case is. Some courts assign one, some hand you a list, and some tell you to contact the evaluator directly within a short window after your court appearance. Wheeler County's diversion page, for example, directs participants to contact the evaluator within five days of entering diversion and references a 30-day petition deadline.8 That's one county's instructions, not a statewide rule, so read the paperwork your court actually gave you and call the clerk if anything is unclear.
When you talk to the ADSS, bring your citation number, the court or county handling your case, any diversion paperwork, and your insurance information if you have it. Expect questions about your use history and the incident itself. Honesty here matters more than you think. The ADSS is building the referral that the diagnostic assessment will later confirm or adjust, and inconsistencies between the two can slow everything down.
Once the ADSS gives you a referral, you still get to choose the provider. That's where Steps 2 through 5 come in. For now, the goal is simple: get screened, get the referral in hand, and keep every date-stamped document the ADSS gives you.
Step 2: Confirm the Evaluator Is an OHA-Approved DUII Services Provider
Here's the trap that catches people: they find a reputable-sounding counselor on a Google Maps listing, pay for an assessment, and then learn their court won't accept it. Oregon law requires that ADSS referrals go to Division-approved providers, and only an Oregon Health Authority–approved DUII services provider can conduct the diagnostic assessment and determine the appropriate level, frequency, and duration of care for a DUII case.2 A licensed therapist who isn't on that approved list, no matter how skilled, cannot do this job for you.
Start with the state's own tools. The Oregon Substance Use Disorders Services Directory lists programs by service type, including DUII Services Provider certification, and the county-organized listing can help you find something within driving distance of Portland or wherever you live.3, 4 Build a shortlist of three or four programs that look like a geographic and scheduling fit.
Then do the part most people skip. Both of those directories openly say they are provided as a courtesy and are not an endorsement or official record of state approval.3, 4 A listing can be out of date. Programs lose approval, change names, merge, or stop offering DUII services entirely. Before you schedule, call the program and ask two questions directly: Are you currently an OHA-approved DUII services provider? Can you send me written confirmation of your approval status? If they hesitate, keep calling.
You can also verify by contacting the Oregon Health Authority to confirm a provider's current approval, which the county listing itself recommends.4 This takes maybe fifteen minutes of your afternoon. It can save you weeks on the back end of your diversion if the first provider you called turns out to be unapproved for your situation.
One more layer worth checking: the program itself. Oregon outpatient behavioral health programs are certified under OAR Chapter 309 Division 8, deliver services under Division 19, and can receive site reviews to confirm ongoing compliance.9 You don't need to memorize the rule numbers. You just need to know that a legitimate DUII services provider operates inside a certified program, not out of someone's spare office. If a provider dodges that question or can't explain how their program is certified, treat it as a signal to move on to the next name on your list.

Step 3: Verify the Assessment Uses ASAM and DSM Standards
Once you've confirmed a provider is approved, the next question is what actually happens inside the hour you spend with them. The short answer: a real DUII assessment uses two national clinical frameworks, and if your evaluator can't explain how they use them, keep looking.
The first is the ASAM Criteria, published by the American Society of Addiction Medicine. Think of it as the national rulebook for matching a person to the right intensity of care, from a few hours of education to residential treatment. The second is the DSM, the Diagnostic and Statistical Manual, which defines what qualifies as a mild, moderate, or severe substance use disorder. Oregon's impaired-driving program assessment describes DUII treatment placement as running through both of those lenses, and states that only OHA-approved substance use disorder providers may conduct those assessments; because that document is a program description rather than the controlling rule, confirm current requirements with OHA or your court.5 Oregon's provider rules say the same thing in plainer language: DUII services providers conduct diagnostic evaluations and determine the appropriate level of care, including service type, frequency, and duration.2
This is where many readers get tangled up. You're thinking about court dates, the DMV, and whether you'll get your license back. Your evaluator is thinking about your clinical picture. Both tracks are moving at the same time, and they aren't the same conversation.
Picture two columns running in parallel. On the left, the legal and paperwork track: your court's deadlines, the ADSS screening, the Treatment Completion Certificate, DMV reinstatement.6 On the right, the clinical track: an honest account of your substance use history, an ASAM level-of-care determination, a DSM-based diagnosis if one applies, and a treatment plan that fits your life.2, 5 The paperwork column exists because the clinical column was done well. Flip that order and you end up with a stamped form that doesn't match reality, which tends to come apart later.
So when you call a shortlist provider, ask them directly: Do you use the current ASAM Criteria and DSM standards to determine my level of care? How much time will the diagnostic assessment actually take? What history will you ask about? A thorough evaluator will walk you through patterns of use, consequences, medical history, family history, and prior treatment, not just the night of the arrest. The National Institute on Alcohol Abuse and Alcoholism recommends starting with a brief validated alcohol screening tool, including the AUDIT-C or the NIAAA single alcohol-screening question, as an initial step before a fuller assessment.11 That broader lens is consistent with adjacent clinical guidance that a positive screen should lead to a full assessment that examines whether use meets diagnostic criteria and includes medical, social, substance use, and family history.12

Step 4: Confirm the Provider Can Issue the Documents Your Court or DMV Needs
Clinical quality matters. So does paperwork. If the provider you choose can't produce the specific documents your court or the Oregon DMV will ask for, every session you attend sits in limbo. This step is about making sure the finish line actually gets crossed.
Start with the big one: the DUII Treatment Completion Certificate. This is the document the DMV wants when you're working to reinstate driving privileges after diversion or a DUII conviction. Oregon's rule is specific about how a provider gets to issue it. A Division-approved provider may issue the certificate only after you've been:
- referred by an ADSS,
- completed the assigned DUII Education or DUII Rehabilitation,
- met the applicable abstinence requirements,
- and complied with the written fee agreement.7
Each of those is a separate hoop. Miss one, and the certificate doesn't get signed.
So when you're on the phone with a shortlisted provider, ask them directly: Do you issue the DUII Treatment Completion Certificate at the end of our program? Can you walk me through the conditions I'll need to meet to receive it?6 A straight answer here tells you two things. The provider is set up for the full regulatory arc, and they're willing to be honest about what you have to do.
The second document question is about your court. Oregon's DUII process generally runs from ADSS screening through an approved DUII services provider's assessment and into Education or Rehabilitation, with completion documentation at the end.1 Your court may want interim proof that you attended the assessment, periodic progress updates, or a final completion report in a specific format. Ask the provider: What written documentation do you send to the court, and when? Who on your team handles that communication? If an evaluator can't name the person who sends paperwork, assume paperwork will be the thing that slips.
Separate the DMV question from the clinical one, because they aren't the same. Completing treatment doesn't automatically restore your license. The DMV controls hardship permit eligibility, reinstatement timing, and ignition interlock requirements under its own rules, which the DMV form describes as including proof of treatment and an ignition interlock device.13 A good evaluator will give you accurate documentation and a straight explanation that the DMV, not the provider, makes the final call on your driving privileges. Anyone promising a specific DMV outcome is overselling what their signature can do.
Keep your own records as you go. Save every date-stamped document, email confirmation, and receipt. If a provider mishandles your paperwork later—missed deadlines, lost records, a certificate that never arrives—you have the right to file a written complaint with the Oregon Health Authority's Health Systems Division, which assigns complaints to a compliance specialist and generally works to resolve them within 30 days.10 You hope not to need that path. It's good to know it exists.
Step 5: Match the Program to Your Life So You Actually Finish It
The best evaluator on paper is the wrong one if you can't physically get to the appointments. Finishing matters more than impressing anyone, so this final step is about honest logistics. Where is the office? What are their hours? Can you keep your job and still attend? If the answer involves missing shifts you can't miss or driving across the Portland metro at rush hour three times a week, the program will quietly become one more thing you fall behind on.
Before you schedule, run a five-question checklist by phone. It covers everything the first four steps built toward, in the order you'll actually need the answers.
- Approval: Are you a currently OHA-approved DUII services provider, and can you send written confirmation?2
- Clinical standards: Do you use the current ASAM Criteria and DSM diagnostic standards to determine my level of care, service type, frequency, and duration?2, 5
- Documentation: Which documents do you issue, including the ADSS referral record, the DUII Treatment Completion Certificate, and any hardship-permit documentation my DMV packet may require?6
- Fees and abstinence: Will I sign a written fee agreement, and what abstinence requirements are tied to the completion certificate?7
- Logistics: Where are sessions held, what are the hours, how do you handle scheduling conflicts, and who do I contact when something comes up?
Write the answers down. A provider who can respond to all five without hedging is one you can plan a life around. A provider who dodges even one is a provider who will dodge later, when it costs you more.
Pay attention to the texture of the call itself. Did someone pick up the phone, or did you leave three messages? Did they explain the written fee agreement, including the abstinence conditions tied to your completion certificate, without you having to pry it out of them?7 Were they clear about which sessions are in person and which can be done another way? Communication during intake tends to be the ceiling, not the floor. If it feels thin now, it will feel thinner when you need a certificate signed on a deadline.
Then look at the match between the program and your actual week. Court dates, work shifts, childcare, transportation, recovery supports you already lean on. If you work swing shifts in Gresham, a program that only runs weekday mornings downtown will burn you out before it helps you. If you're commuting from Vancouver or further out in the Pacific Northwest, ask whether any portion of the program is offered in a format you can realistically attend. The clinical fit also matters. If you have a trauma history, co-occurring anxiety or depression, or past treatment that didn't stick, say so. At Oregon Trail Recovery, we use trauma-informed care and evidence-based modalities like CBT, DBT, and Seeking Safety as part of our approach to DUII-related treatment.
You can control this part. Court dates are set. DMV rules are set. The evaluator you choose, and whether their program fits your life well enough that you actually walk through the door every week, is one of the few pieces of this process that's genuinely in your hands. Use it.

If You're a Spouse, Parent, or Adult Child Helping Someone Else
If you're the one reading this because your partner, your kid, or your parent got the citation, the rules of the road shift a little. You can research. You can call programs. You can drive someone to appointments. What you can't do is complete the assessment for them. The ADSS interview and the diagnostic assessment both require the person facing the charge to show up and answer honestly.1, 2 Your job is to make that part easier, not to carry it.
Start by helping with the parts that stress people out most: paperwork, phone calls, and logistics. Build the shortlist of OHA-approved DUII services providers together. Make the verification calls with them, or on speaker. Confirm the provider issues the DUII Treatment Completion Certificate and understands the court's documentation timeline.6 Keep a shared folder of citation numbers, court dates, screening receipts, and emails. When your person is overwhelmed, the folder is what keeps the diversion moving.
Then step back from the clinical interview itself. If they minimize their use to spare you, the ASAM and DSM-based assessment will land in the wrong place and the court can send them back.5 Tell them, once, that you'd rather hear a hard truth now than watch this process restart in six months. Then let them tell it on their own.
Love with an edge means doing the work that's yours and not doing the work that isn't. Showing up matters. Taking over doesn't.
What an Assessment Can't Do (and Where to Push Back)
A good DUII assessment does a lot. It also has limits worth naming out loud, so you don't walk in expecting the wrong thing.
Your evaluator cannot restore your license. Completing an approved program and receiving the DUII Treatment Completion Certificate is a step toward reinstatement, but DMV decides hardship permit eligibility, reinstatement timing, and ignition interlock requirements under its own statutory and administrative conditions, which the DMV form describes as including proof of treatment and an ignition interlock device.13 If a provider promises a specific DMV result, that's a flag.
Your evaluator also cannot shortcut your court's calendar. The Oregon flow runs from ADSS screening to an approved provider's diagnostic assessment to Education or Rehabilitation.1 County operational deadlines, like the five-day evaluator-contact and 30-day petition windows one judicial district publishes, are local, not statewide.8 Your court's instructions govern your case.
And an assessment isn't a mental health diagnosis for anxiety, depression, or PTSD. Oregon's DUII process is anchored in substance use diagnostic standards.5 If co-occurring issues come up, ask whether the program uses trauma-informed care and whether they refer out for psychiatric care when needed.
Push back politely when something feels off: ask for the OAR citation, request written confirmation, or escalate a mishandled file through the Oregon Health Authority's complaint process, which assigns written complaints to a compliance specialist.10 You're allowed to ask hard questions.
A Short Word on Fees, Abstinence, and Written Agreements
Money and sobriety expectations are two places where DUII assessments quietly go sideways. Both are worth settling in writing before you walk into your first appointment.
Ask for a written fee agreement up front. Oregon's rule ties the DUII Treatment Completion Certificate to four specific conditions: the ADSS referral, completion of the assigned DUII Education or Rehabilitation, applicable abstinence requirements, and compliance with the written fee agreement.7 That last piece isn't a formality. If you fall behind on payments or the terms aren't clear, the provider may not sign the certificate even after you've done the work. Ask what the screening fee covers, what the program fee covers, what happens if you miss a session, and what the refund policy looks like if you have to switch providers.
Abstinence is the other half of that same rule. Approved providers set abstinence requirements as part of your plan, and you need to meet them to receive the completion certificate.7 Ask exactly what your provider expects, how it's monitored, and what happens if you slip. Hearing the answer honestly now is easier than being surprised later.
Finishing the Process Without Losing More Time
The hardest part of a DUII is the uncertainty, and the fastest way to shrink it is to move through the five steps in order. Get the ADSS screening scheduled this week. Build your shortlist of OHA-approved DUII services providers. Verify current approval, confirm ASAM and DSM-based assessment, and confirm the provider issues the DUII Treatment Completion Certificate your DMV packet will later need.6 Then pick the program you can realistically attend and show up to the first appointment.
Keep a single folder, paper or digital, for every date-stamped document: the citation, court paperwork, ADSS referral, written fee agreement, session attendance records, and anything the provider sends to the court. If something gets lost or a certificate stalls, you have a record and an escalation path through the Oregon Health Authority's complaint process.10
This is a lot to carry, and it's also a process you can finish. If you're in the Portland area or anywhere in the Pacific Northwest and want help thinking through what a thorough assessment and treatment plan should look like for your situation, Oregon Trail Recovery is here when you're ready to talk.
Frequently Asked Questions
How long do I have to complete a DUII assessment in Oregon?
Your deadline comes from your court, not a statewide clock. One Oregon judicial district tells diversion participants to contact the evaluator within five days and references a 30-day diversion petition window, but those are local operational instructions, not blanket rules.8Read the paperwork your court handed you and call the clerk if a date is unclear. Then schedule the ADSS screening promptly, because the diagnostic assessment and any assigned DUII Education or Rehabilitation have to happen after it.1
What's the difference between the ADSS screening and the diagnostic assessment?
They're two separate steps done by two different people. An Alcohol and Other Drug Screening Specialist (ADSS) runs the initial screening interview, then refers you to the Oregon Health Authority–approved DUII services provider you choose.1That provider conducts the diagnostic assessment, uses ASAM and DSM standards to determine your level of care, and assigns DUII Education or DUII Rehabilitation.2, 5Screening opens the door. The diagnostic assessment decides what happens on the other side of it.
Can I choose any counselor, or does the evaluator have to be state-approved?
They have to be state-approved. Oregon law requires ADSS referrals to go to Division-approved providers, and only an OHA-approved DUII services provider can conduct the diagnostic assessment and set your level, service type, frequency, and duration of care.2A licensed counselor who isn't on that approved list, however skilled, can't do this specific work for your case. Confirm current approval directly with OHA before scheduling, since directory listings are a courtesy and not an official record of approval.4
Will completing a DUII assessment guarantee I get my license back or qualify for a hardship permit?
No. Finishing an approved program and receiving the DUII Treatment Completion Certificate is one piece of the reinstatement puzzle, but the DMV decides hardship permit eligibility, reinstatement timing, and ignition interlock requirements under its own statutory and administrative conditions, which the DMV form describes as including proof of treatment and an ignition interlock device.13Your evaluator provides accurate documentation. The DMV makes the final call. Any provider promising a specific driving-privilege outcome is overstating what their signature can actually do for you.
What should I bring to a DUII assessment, and should I be fully honest about my use?
Bring your citation number, court paperwork, the ADSS referral, insurance information, and a list of medications. Then tell the truth. The ASAM and DSM frameworks are designed to match you with the lightest level of care that fits the clinical picture, and a thorough assessment looks at your patterns of use, consequences, medical history, and family history, not just the arrest.2, 12Minimize what's happening and the plan lands in the wrong place, which the court can send back.
What can I do if a provider mishandles my paperwork or delays my certificate?
First, put the concern in writing to the provider and ask for a specific response date. Keep copies of every email, receipt, and date-stamped document. If the issue isn't resolved, you can file a written complaint with the Oregon Health Authority's Health Systems Division, which assigns complaints to a compliance specialist and generally works to resolve them within 30 days.10You shouldn't need that path, and most people don't, but knowing it exists is part of protecting your diversion.
References
- Oregon Health Authority : DUII Services : Driving Under the Influence of Intoxicants. https://www.oregon.gov/oha/HSD/AMH-DUII/Pages/Services.aspx
- DUII Services Providers - Oregon Health Authority. https://www.oregon.gov/oha/BH/Providers/Pages/DSP.aspx
- Oregon Substance Use Disorders Services Directory. https://www.oregon.gov/oha/HSD/AMH/publications/provider-directory.pdf
- DUII Services Providers. https://www.oregon.gov/oha/HSD/AMH-DUII/Documents/DSP_Listing_by_County.pdf
- STATE OF OREGON - Impaired Driving Program Assessment. https://www.oregon.gov/odot/Safety/Documents/Oregon_Impaired_Driving_Program_Assessment.pdf
- DUII Treatment Completion Certificate - Oregon.gov. https://www.oregon.gov/oha/hsd/amh-duii/pages/certificate.aspx
- TEMPORARY ADMINISTRATIVE ORDER. https://www.oregon.gov/oha/HSD/HSDRules/019-0195%20032220.pdf
- DUII Diversion. https://www.courts.oregon.gov/courts/wheeler/programs-services/Pages/DUII-Diversion.aspx
- Behavioral Health Outpatient Treatment Programs. https://www.oregon.gov/oha/hsd/amh-lc/pages/op.aspx
- Oregon Health Authority : Complaint Resolution. https://www.oregon.gov/oha/hsd/amh-lc/pages/complaints.aspx
- How to Apply The Core Resource on Alcohol in Clinical Practice. https://www.niaaa.nih.gov/health-professionals-communities/core-resource-on-alcohol/how-apply-core-resource-alcohol-clinical-practice
- TIP 63 - SAMHSA Library. https://library.samhsa.gov/sites/default/files/pep21-02-01-003.pdf
- Department of Transportation Sanctions on Convictions. https://www.oregon.gov/odot/Forms/DMV/7325.pdf
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