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Maryland Addiction Consultation Service

MACS provides support to primary care and specialty prescribers across Maryland in the identification and treatment of Substance Use Disorders and chronic pain management.

1-855-337-MACS (6227)

Our Services

  • Providing free phone consultation for clinical questions, resources, or referral information
  • Offering education and training opportunities related to substance use disorders and chronic pain management
  • Assisting in the identification of addiction and behavioral health resources that meet the needs of the patients in your community

Upcoming MACS Training

13 Aug
Mental Health Comorbidity with Substance Use Disorders 12 pm | Webinar

Presented by MACS Consultant, Dr. Christopher Welsh
Tuesday, August 13, 2019
12 - 1 pm

Register here

Download webinar flyer

9 Oct
PCSS Half & Half MAT Waiver Training 7:30 am | Doordan Institute, 2000 Medical Parkway, Belcher Pavilion, 7th Floor, Annapolis, MD 21401

Presented by MACS Consultant, Christopher Welsh, MD
October 9, 2019
7:30 am - 12 pm

Register here

Download & share flyer

15 Oct
Save the date: October webinar 12 pm | Webinar

Presented by MACS Consultant, Dr. Yngvild Olsen
Tuesday, October 15, 2019
12 - 1 pm

Details coming soon.

Past Webinar

It still hurts! Treating Pain in Patients with Opioid Use Disorder

Presenter: Mark Bicket, MD, PhD
Date: June 13, 2019 

Download slides

View on WebinarJam

What's New


Making Amends for the Opioid Epidemic
MACS Consultant, Yngvild Olsen, MD, MPH, is an author of this article published on The JAMA Forum.


Drug Overdose Deaths in the United States
NORC at the University of Chicago and the U.S. Department of Agriculture‚Äôs USDA Rural Development have created this tool to allow users to map overdose hotspots and overlay them with data that provide additional context to opioid addiction and death - including the strength and diversity of local economies, ethnicity, educational attainment, and disability status of residents.



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