Adult Medicine

Davis, Elizabeth | MD

Chief of Adult Medicine


Departments: Adult Medicine, Office-Based Opioid Treatment, Integrated Behavioral Health
Certification: American Board of Internal Medicine
Medical School: University of Tel Aviv, Sackler School of Medicine, 1999
Residencies: Primary Care at Cambridge Health Alliance (2002), Fellowship in Psychometric Medicine at Cambridge Health Alliance (2003), Psychiatry at Harvard Longwood Program (2006), and Fellowship in Forensic Psychiatry at Massachusetts General Hospital (2009).
Area of Interest: Intersection of medicine and psychiatry, substance use disorders, forensic psychiatry
Languages Spoken: English

Levasseur, Kathryn | NP

Director of Women’s Health

Department: Adult Medicine, Women’s Health
Certification: Adult and Women’s Health Nurse Practitioner (AGPCNP-BC and WHNP-BC) by ANCC
Graduate School: MGH Institute of Health Professions, 2015
Areas of Interest: Women’s health, contraception, infertility, nutrition, diabetes
Languages Spoken: English

Ryan, Vanessa | FNP


Department: Adult Medicine, Office-Based Opioid Treatment
Certification: Family Nurse Practitioner by AANP
Graduate School: Simmons School of Nursing, 2016
Areas of Interest:
Primary care, management of substance use disorders and adolescent medicine
Languages Spoken: English and conversational Spanish