Maryland Addiction Consultation Service (MACS)
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MACS

Maryland Addiction Consultation Service (MACS)

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

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

How to Request a Consultation

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Call 1-855-337-MACS (6227)

Access the warmline 
Monday – Friday, 9 a.m. – 5 p.m.

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Submit a Request

Through our secure survey
system, REDCap

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Email

Reach out via email to
MACS@som.umaryland.edu


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

Graphic of teacher and students Education
Training opportunities and events

pregnant person holding pregnant bellyMACS for MOMs
Offering support to maternal health providers in addressing the needs of their pregnant and postpartum patients with substance use disorders

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

Upcoming Events & Trainings

14 MAY
Providing SUD Care for the Unstably Housed Patient: Teaching Belonging & Connection Noon ET | Live, virtual training
28 MAY
Acute Management of Withdrawal in Pregnancy Noon ET | Live, virtual CME training from MACS for MOMs
11 JUN
Experience to Impact – Peer Recovery ECHO Introduction Noon ET | Save the date for this live, virtual training
22 JUN
Medetomidine Intoxication and Withdrawal Noon ET | Live, virtual training

News & Updates

MACS Monthly Newsletter – May 2026

The Role of Telemedicine in Expanding Access to MOUD

FAQ: Update on Telehealth Flexibilities for SUD Treatment (ASAM)

For immediate mental health or substance use crisis support, please call or text 988, the national Suicide & Crisis Lifeline, or chat at 988lifeline.org. If you are experiencing a behavioral health or medical emergency, please call 911.

Contact Us

1-855-337-MACS (6227)
MACS@som.umaryland.edu

250 W. Pratt Street, Suite 750
Baltimore, MD 21201

Sign Up for MACS Email Updates

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.