Primary Care

Peter J. DeMartino, 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. DeMartino

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

Schedule with Genevieve B. Sloboda, F.N.P.

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

Peter J. DeMartino, M.D. joined Acton Medical Associates in 1996 and is board certified in Internal Medicine. Dr. DeMartino has a special interest in sports related injuries, hypertension and dermatology. In his free time, Peter enjoys skiing, mountain biking, and golfing.



  • B.S. Boston College, 1985
  • M.D. Georgetown University, 1990


  • Stanford University Medical Center
  • Palo Alto, CA


  • American Board of Internal Medicine,


  • Hypertension and Sports Injuries