Skip to main content


Maryland Addiction Consultation Service (MACS)

1-855-337-MACS (6227)  |  Sign up for services

MACS provides support to prescribers and their practices in addressing the needs of their patients with substance use disorders and chronic pain management.

Photo of mobile deviceConsultation
For clinical questions, resources, and referral information

Graphic of teacher and students Education
Training opportunities and events

MACS TeleECHO Clinic
Real-time, online learning sessions with expert specialist teams

Graphic of gears Technical Assistance
Implement or expand office-based services for substance use disorders

Upcoming Events & Trainings

21 Sep
Prescribers Next Steps in the Treatment of Opioid Use Disorder 12 pm | Live virtual CME training

Presented by MACS Consultant, Christopher Welsh, MD

Cohosted by Calvert County Health Department

30 Sep
PCSS Half and Half Waiver Training 12 pm | Live Virtual CME Training

Presented by MACS for MOMs Consultants Chris Welsh, MD and Katie Mark, MD, FACOG

1 Oct
Pain Management Case Presentations 12 pm | Live CME/CEU webinar

Presented by MACS Pain Management Consultant, Sarah Merritt, MD

6 Oct
OTP TeleECHO - Fall 2021 Cycle 12:30 pm | Series of interactive virtual CME & CEU learning sessions

Join us every 1st Wednesday of the month from 12:30 pm to 1:30 pm for presentations and discussions specially designed for providers in an OTP setting with Drs. Devang Gandhi and Aaron Greenblatt.


20 Oct
Primary Care TeleECHO: Microdosing for Switching to Buprenorphine from Long-acting Opioids 12:30 pm | Series of interactive virtual CME & CEU learning sessions

Join us every 3rd Wednesday of the month from 12:30 pm to 1:45 pm for presentations and discussions with Drs. Christopher Welsh, Devang Gandhi, Michael Fingerhood, Sarah Kattakuzhy, and Bethany Dipaula, PharmD.

The Maryland Addiction Consultation Service is administered by the University of Maryland School of Medicine and funded by the Maryland Department of Health, Behavioral Health Administration.