Primary Care

Natalie Cohen, M.D.

– Current Patients: Click Below to Request Annual Physical – All other visits are scheduled by phone, (978) 635-8700.

Schedule Annual Exam with Dr. Cohen

If preferred, request the N.P. working with Dr. Cohen’s Care Team.

Schedule with Caitlin Castellot, N.P.

Click here to learn how our Physicians and Nurse Practitioners work together in dedicated Care Teams.

Natalie Cohen joined Acton Medical Associates in August 2016. She returned to her home town of Acton after working as a primary care doctor at Brigham and Women’s Faulkner Hospital for two years. Dr. Cohen enjoys taking care of complex medical problems and forming long-term relationships with her patients. Outside of work, Natalie loves to explore local farmers’ markets, cook with fresh ingredients, and stay active through hiking and biking.


  • B.A. Wesleyan University, 2006
  • M.D. UMass Medical School, 2011


  • University of Michigan Health System, 2014


  • American Board of Internal Medicine


  • Geriatrics, women’s health, preventative medicine, healthy living, medical education.


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