Summary

Dr. Mary O'Brien is a family medicine and internal medicine physician with 35 years of experience caring for patients of all ages. She earned her medical degree from Stony Brook University in Stony Brook, New York, and completed both her residency and fellowship training at UMass Chan Medical School. Dr. O'Brien is board certified in internal medicine by the American Board of Internal Medicine. She provides care in both English and Spanish.

Dr. O'Brien practices at South Shore Hospital and sees patients in Shrewsbury, Massachusetts. She specializes in treating back pain conditions, including back pain during pregnancy and back pain in children and teens. Her treatment approach includes physical therapy, manual therapy, and strength training to help patients recover and maintain their health. Patients rate Dr. O'Brien 3.9 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.9
  • 35 years of experience
  • 40 insurance plans accepted
  • speaks English, Spanish
  • UMass Chan Medical School
  • 6 written reviews
  • 2 specialties
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Shrewsbury Internal Medicine

604 Main StShrewsbury, MA 01545
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mary C O'brien, MDHelix Virtual CareDorah Zalwango, NPAriane Theriault, RN, BSN, AGPCNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
35 Years of Experience 3 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Swahili Speaks English
Shrewsbury , MABoca Raton , FLDracut , MANorth Andover , MA
Med School: Stony Brook University, Stony Brook, NY
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mary C O'brien

  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna - PPO
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Rhode Island
  • CareFirst BlueCross BlueShield
  • Cigna
  • EmblemHealth
  • Fallon Community Health Plan (FCHP)
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - HMO
  • Harvard Pilgrim Health Care - PPO
  • Health Alliance - Medicaid (Managed)
  • HealthFirst (NY)
  • HealthPartners
  • HealthPartners - HMO
  • Humana
  • Kaiser Permanente
  • MagnaCare
  • Mass General Brigham Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Neighborhood Health Plan
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • US Family Health Plan

Medical Specialties

Dr. Mary C O'brien has the following 2 specialties

Specialty Expertise

Dr. Mary C O'brien has the following 10 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Menopause
  • Physical
  • Preventive Medicine
  • Vaccination
  • Weight Loss
  • Women's Health

Certifications, License, & Education

35 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2027, Active

EDUCATION & TRAINING

Fellowship

UMass Chan Medical School

Residency

UMass Chan Medical School

Medical School

Stony Brook University, Stony Brook, NYGraduated in 1991

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Frequently Asked Questions

What languages does Dr. Mary O'brien speak?
Dr. Mary O'brien speaks English and Spanish.
Is Dr. Mary O'brien accepting new patients?
Dr. Mary O'brien is accepting new patients on Vitals. View Dr. Mary O'brien's profile on Vitals to make an appointment.
Does Dr. Mary O'brien accept my insurance?
You can see the insurance plans that Dr. Mary O'brien accepts on their Vitals profile.
How can I make an appointment with Dr. Mary O'brien?
You can find contact information for Dr. Mary O'brien here on Vitals.
Where is Dr. Mary O'brien's office located?
Dr. Mary O'brien's office is located at 604 Main St, Shrewsbury, MA, 01545.

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