Meet the faculty of the Addiction Medicine Fellowship.

Jacquelyn MossJacquelyn Moss, MD

Pronouns: she/her/hers

Jackie is a primary care physician at MGH Chelsea Health Center. She is dual board certified in Internal Medicine and Addiction Medicine. She is the substance use disorders champion at her health center, working closely with the OBAT team and precepting an addiction medicine fellows clinic. She also spends time on the inpatient Addiction Consult Team.


Laura KehoeLaura Kehoe, MD

Pronouns: she/her/hers

Laura is the medical director of the Massachusetts General Hospital Substance Use Disorder Bridge Clinic, an immediate access, low-barrier transitional clinic. She is board certified in both Internal Medicine and Addiction Medicine. She has cared for patients in primary care, inpatient, residential and outpatient addiction treatment settings, and as a medical director at a Boston area methadone maintenance treatment program. Laura mentors providers and teams to incorporate addiction care into general medical settings and provides on-demand consultation to PCPs through DPH's MA Consultation Service for the Treatment of Addiction and Pain (MCSTAP). She is President-Elect of the Massachusetts ASAM chapter, after having served as Secretary. In addition to providing clinical care, teaching, and advocacy, Laura co-founded W.A.T.E.R.town (Watertown Access to Treatment Education and Recovery), a community coalition working to expand prevention, intervention and treatment for people with substance use disorder in Watertown, MA.


Sarah WakemanSarah Wakeman, MD

Pronouns: she/her/hers

Sarah is the Medical Director for the Mass General Hospital Substance Use Disorder Initiative, program director of the Mass General Addiction Medicine fellowship, Medical Director for Substance Use Disorder at Mass General Brigham, and an Associate Professor of Medicine at Harvard Medical School. She is also the Medical Director of the Mass General Hospital Addiction Consult Team, co-chair of the Mass General Opioid Task Force, and co-chair of the Mass General Brigham Substance Use Steering Committee. She received her MD from Brown Medical School. She completed residency training in internal medicine and served as Chief Medical Resident at Mass General Hospital. She is a diplomate and fellow of the American Board of Addiction Medicine and board certified in Addiction Medicine by the American Board of Preventive Medicine.


Evan GaleEvan Gale, MD

Pronouns: he/him/his

Evan works on the inpatient Addiction Consult Team (ACT) at Mass General and serves as the director of clinical education and teaching for ACT. He is dual board certified in Internal Medicine and Addiction Medicine. He is interested in optimizing hospital care for patients with SUDS.


Michael BiererMichael Bierer, MD

Pronouns: he/him/his

Michael received his MD from Albert Einstein College of Medicine (1985); Internal Medicine/Primary Care residency at Mass General (1985-1988) and MPH at Harvard School of Public Health (1989). After leading the Boston Health Care for the Homeless effort based at Mass General 1989-2001, he participated in the Addiction Fellowship at BUSM (2001) and began addiction-oriented practice in the Internal Medicine Associates (IMA) at Mass General. Over the past two decades, Michael has helped to integrate addiction care into primary care (and vice versa). He is board certified in Addiction Medicine. Michael has been on the Board of Directors of Massachusetts Society of Addiction Medicine for over a decade and has served as President. Relevant scholarship involves curriculum development and teaching as well as occasional textbook chapters. COVID made him artsy.


Jessica GrayJessica Gray, MD

Pronouns: she/her/hers

Jessica is a dually board-certified family medicine physician and addiction specialist in the departments of Medicine at Massachusetts General Hospital and Pediatrics in Massachusetts General Hospital for Children (MGHfC). She is associate program director for the MGH Addiction Medicine Fellowship and Clinical Director of the HOPE Clinic at Mass General, where she cares for women with substance use disorders and their families from time of conception through the first two years postpartum. She also sees patients at the MGH Bridge Clinic, a low threshold outpatient substance use treatment clinic and is a physician consultant for the state-funded MCSTAP (Massachusetts consultation service for treatment of addiction and pain). Prior to coming to Mass General, Dr. Gray completed her family medicine residency and addiction medicine fellowship at Boston Medical Center and worked as a primary care doctor at a federally qualified health center in Dorchester, MA. She is passionate about caring and advocating for marginalized populations and supporting clinicians and others who care for patients with substance use disorders.