Summary

Dr. Peter Demartino is an internal medicine physician who earned his medical degree from Georgetown University School of Medicine and completed his residency training at Stanford University School of Medicine. With 36 years of experience in practice, he brings extensive knowledge to caring for adult patients with a wide range of medical conditions. Dr. Demartino is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Demartino is affiliated with Emerson Hospital and practices at multiple locations throughout Massachusetts, including Acton, Harvard, Concord, and Hudson. He specializes in managing complex conditions such as heart failure, high blood pressure, and type 2 diabetes. His approach to care includes comprehensive physical examinations and diagnostic testing like complete blood counts to monitor patient health. Patients have rated Dr. Demartino an average of 4.6 out of 5 stars, reflecting their confidence in his medical expertise and compassionate care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 36 years of experience
  • 47 insurance plans accepted
  • speaks English, Spanish
  • Stanford University School Of Medicine
  • 20 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Peter James Demartino has 4 locations

Acton Medical Associates Pc

321 Main StActon, MA 01720
Mon8:00 am - 7:30 pm
Tue8:00 am - 7:30 pm
Wed8:00 am - 7:30 pm
Thu8:00 am - 7:30 pm
Fri8:00 am - 7:30 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Acton Medical Associates Pc

231 Ayer RdHarvard, MA 01451
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Emerson Hospital

133 Old Road To 9 Acre CorConcord, MA 01742

Acton Medical Associates Pc

36 Highland Cmn EHudson, MA 01749
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Peter James Demartino, MDKerry L. Folkman, MSN, NP-CDr. Tatiana Hamawi, MDDr. Sanjiban Dey, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.2 
36 Years of Experience 16 Years of Experience 32 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Acton , MABrookline , MAWorcester , MAStoneham , MA
Med School: Georgetown University School Of Medicine Med School: Regis College Med School: Icahn School Of Medicine At Mount Sinai Med School: Dhaka Medical College And Hospital
Current Profile
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Insurance Plans Accepted by Dr. Peter James Demartino

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - PPO
  • AmeriGroup
  • Anthem Blue Cross
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of New Mexico
  • CBA Blue
  • CHAMPVA
  • Cigna
  • Fallon Community Health Plan (FCHP)
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - HMO
  • Harvard Pilgrim Health Care - HMO-POS
  • Harvard Pilgrim Health Care - POS
  • Health New England
  • HealthPartners
  • Humana
  • Integra
  • Liberty Mutual - Workers’ Compensation
  • Mass General Brigham Health Plan
  • MassHealth - Medicaid
  • MassHealth - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Neighborhood Health Plan
  • Nippon Life Benefits
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • Well Sense Health Plan

Medical Specialties

Dr. Peter James Demartino has the following specialty

Specialty Expertise

Dr. Peter James Demartino has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Sports Injuries
  • Vaccination
  • Weight Loss

Certifications, License, & Education

36 Years Experience

Dr. Peter James Demartino holds an active medical license in the state of Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2027.

Education & Training

Residency

Completed their residency at Stanford University School Of Medicine.

Medical School

Graduated from Georgetown University School Of Medicine in 1990.

NPI Number

Dr. Demartino's NPI number is 1043292360.

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Frequently Asked Questions

Does Dr. Peter Demartino accept virtual/telehealth appointments?
Dr. Peter Demartino has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Peter Demartino's office located?
Dr. Peter Demartino's office is located at 321 Main St, Acton, MA, 01720.
Which hospitals is Dr. Peter Demartino affiliated with?
Dr. Peter Demartino is affiliated with Emerson Hospital.
Does Dr. Peter Demartino accept my insurance?
You can see the insurance plans that Dr. Peter Demartino accepts on their Vitals profile.
How can I make an appointment with Dr. Peter Demartino?
You can find contact information for Dr. Peter Demartino here on Vitals.

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