Prompt, Professional Substance Abuse Assessment Evaluation & Referral

Assessment Services Inc.

Please visit our Facebook page for information regarding upcoming classes

Summer Hours for ASI are now in effect.

(Now accepting registrations, To open the class registration form within the calendars, please click on the OPEN link under the corresponding dates on the calendars. This will open a new window with a PDF copy of the registration form. Thank You.)

OWI 1st Offense Program for:
August 1-3, 2014
August 15-17, 2014
August 22-24, 2014

12 Hour Impaired Drivers Education Class:
August 8-9, 2014
September 19-20, 2014
October 3-4, 2014

OWI 2nd Offense Program:
July 18-20 & 25-27, 2014
August 8-10 & August 15-17, 2014
September 12-14 & September 19-21, 2014
October 17-19 & October 24-26, 2014

Summer Hours for ASI:

Monday - Thursday
8:00AM - 4:00PM

8:00AM - 12:00pm




All weekend programs are from 5pm Friday- 5pm Sunday.

Check in is between 4-5pm Friday. If you arrive after 5pm you will not be admitted to the program. YOU MUST BRING A COPY OF YOUR CONFIRMATION LETTER IN ORDER TO BE ADMITTED TO THE CLASS YOU HAVE REGISTERED FOR.


Once we receive your completed registration form along with payment, we will email you a confirmation letter or provide you one in person if you register at our office. YOU MUST BRING THIS CONFIRMATION LETTER WITH YOU TO CLASS IN ORDER TO BE ADMITTED. You will also be provided a Participant Information Sheet for your review.  Please contact our office PRIOR to class if you have any questions or concerns. We will also give you a courtesy call the day before class reminding you of check in time, location and ID requirements. AS A REMINDER, ALL REGISTRATION FEES ARE NON REFUNDABLE, PLEASE CHOOSE YOUR DATES CAREFULLY AND PLAN TO ATTEND YOUR REGISTERED PROGRAM.

OWI 1st Offense - Participant Information Sheet

OWI 2nd Offense - Participant Information Sheet

Assessment Services Inc.

Welcome to ASI. You've come to the right place if you have been charged with Operating While Intoxicated (OWI) in Iowa. ASI is Des Moines, Iowa's most trusted assessment/evaluation service. We specialize in assisting individuals arrested for drug/alcohol related charges. We also serve those who are self-referred and want help with their drug/alcohol use. Our convenient location in downtown Des Moines offers same day appointments, exceptional quality and same day reporting services to the courts/DOT/or other referral sources. If you have been arrested for OWI in Iowa, look no further, call ASI today.

Top 5 Questions Related to Our Services....

Q. How long does it take?

A. 50 minutes

Q. How much does it cost?

A. $100-125.00 depending on your situation

Q. Will I be forced to do something I'm not ready for?

A. Ultimately, the choice to accept treatment is always yours. We will work with you in a supportive, compassionate and respectful matter in order to help you identify areas in your life that may need work. Overwhelmingly, our clients report a feeling that they were listened to, supported and subsequently led to a solution that was fitting to their needs.

Q. When will my report be filed with my attorney/court/DOT?

A. Every attempt will be made to file your results the same day you receive your evaluation.

Q. I've done this before and it was an awful experience, how is your agency different?

A. We set ourselves apart with non-confrontational, supportive and respectful styles of counseling. We are not here to judge. We are here to help you make lifestyle changes that will reduce your risk of experiencing substance related issues down the road. We are here to listen, to direct and to support you in meeting YOUR goals for risk reduction, sobriety and recovery.

Please feel free to learn more about our service by clicking on the links at the top right of the page.

OFFICE HOURS: MONDAY-FRIDAY 8:00am-5:00pm or by appointment.


Our Providers

Providers at Assessment Services, Inc

Alex Stodden | Diane Manser | Krista Mattson



Same Day Appointment (515) 875-4894 Habla Espanol
  • OWI/Substance Abuse Evaluations
  • 12 Hour Drinking Drivers Education Program
  • OWI 1st Offense Weekend Program
  • OWI 2nd Offense Weekend Program
  • 24-Hour Continuous Alcohol Monitoring (SCRAM)
  • We accept visa and mastercard