Feel better in three easy steps

Take the
Diagnostic Evaluation*

Receive results
within 5 Days

Meet with a clinician
to discuss treatment options

Treatment is available in 40+ states for a separate cost. Your evaluation results can also be taken to your doctor for treatment.

Save time and money

Adult ADHD Assessment & DiagnosisADHD OnlineTraditional In-person1
Cost$189$1689
Wait time to take the assessmentNone1-3 months
Wait time for diagnosis3-5 days1-3 months
Total time for assessment & diagnosis3-5 days2-6 months
1 Costs do not include treatment or medication. Traditional in-person ADHD evaluation and diagnosis costs are based on nationwide averages a December 2024 survey published by ADDitude. Actual prices may vary by location and provider availability.
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Mentavi Mental Health
Diagnostic Evaluation

  1. Clinically validated, comprehensive Diagnostic Evaluation* for ADHD and co-occurring conditions.
  2. It’s completely online—no traffic, no parking, no waiting rooms, no hassle.
  3. Report by a licensed clinical psychologist within 5 days.
  4. Results accepted by doctors nationwide.

Costs are for the Diagnostic Evaluation only.

Mental Health Assessment

1. Comprehensive test for ADHD for co-occuring conditions

2. Diagnosis or exclusion by a licensed clinical psychologist within five days

3. Results accepted by doctors nationwide

Costs are for assessment only.

Mental Health Treatment

1. No subscription required

2. Virtual 1:1 appointments with board-certified clinicians

3. Personalized treatment plan, including stimulants and other prescriptions (as indicated), typically in 7 days

Cost for 1 year of ongoing clinical treatment.

What our patients are saying...

NEW
“I have been with ADO/Mentavi for years. During the med shortage, life was rough got everyone, everywhere. I still got my meds consistently. I miss my original doc, but really for med mgmt l have had nothing but caring providers. If someone rushed me, I would have stopped them. I would recommend to people who are able to manage virtual care and have an overall care plan.”
Barby S
“The assessment is done in your own home, at your convenience ...no waiting for an appointment!”
Alexandra B
“I can't recommend ADHD Online enough. The process was timely and thorough, and I especially appreciated that I didn't have to wait months and months for a diagnosis.”
Heather B​
“Amazing customer service and wonderful Doctors! I highly recommend! Life changing! If you are looking for a sign, this is it!”

More than ADHD

80%

80%

Get answers with our clinically validated Diagnostic Evaluation.*

Curious about stimulant or non-stimulant approaches?

These terms refer to certain approaches to treat diagnosed ADHD. Mentavi Health / ADHD Online may provide stimulant approaches (certain medications under medical treatment that are generally considered Class II controlled substances) or non-stimulant approaches (medications generally not considered Class II, and/or therapy and coaching not related to medication).

A diagnosis and initial conversation with our treatment clinicians is key to the best path for you. The diagnosis is a key first step to determine if you have ADHD or other related conditions. Approximately 60% of patients with ADHD have co-occurring conditions such as anxiety or depression, for example. At the same time, patients who believe they have ADHD may not even have it. For those who do, there can be a variety of considerations into what kind of treatment works best to meet the patient where they’re at.

If you are not feeling right, your journey starts with the first step of diagnostic evaluation.

There may be a brief delay in service today between 12:30 PM and 1:30 PM ET. Thank you for your patience — we look forward to assisting you shortly.
 
The ADHD Online Team

Join Our ADHD Research Study

Mentavi Health is conducting ADHD research and is accepting a limited number of participants. Participants in our clinical study will get an ADHD Assessment at no cost. 

Who can join?
  • Age 19+
  • Primary language is English
  • Not previously diagnosed with ADHD
  • Not a current patient of ADHD Online or Mentavi Health
  • A resident of any of the 50 US states or DC (not including Puerto Rico or other territories)
 
Why participate?
Your involvement will help improve mental health care for everyone.
 
Looking to take our assessment? That’s available all day, every day, whenever and wherever is best for you!

ADHD Online will be closed on Monday, May 26, 2025, in observance of the Memorial Day holiday.

Live support will be unavailable on Monday, May 26. Send us an email or leave a message, and we’ll get back to you as soon as possible when we return on Tuesday, May 27.

Please note that each clinician sets their holiday hours and may be processing your requests during this time or may also be out.

Live support will be unavailable during regular business hours on Monday, January 20. You can always submit a request or leave a voice message. We’ll get back to you when we return.

Please note: Our clinicians have individual holiday schedules. Check with yours for their availability during the holidays.

Looking to take our Mentavi Diagnostic Evaluation? That’s available all day, every day, whenever and wherever is best for you!

Our site is open 24/7! You can always schedule an appointment, check out our podcasts, or read up on the latest ADHD information.

Provide this form to your local practitioner. You could:

  • Send this link
  • Email the pdf
  • Print it out and bring it to your appointment

Ask your practitioner
to complete the form

In this form, your practitioner will request that ADHD Online continue to provide uninterrupted care

Return the form to us

You or your practitioner can return this form to us via email or fax it to 616-210-3118