Dr. Bertos works in North Chelmsford, MA and 2 other locations and specializes in Internal Medicine. Dr. Bertos is affiliated with Lowell General Hospital and Lowell General Hospital Saints Campus.


Years Experience: Not Available

Dr. Bertos's Specialties

Dr. Bertos's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Bertos's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Anthem Preferred Blue Network - NH
  • BCBS Blue Card PPO
  • BCBS MA Blue Care Elect PPO
  • BCBS MA HMO Blue with Managed Care Behavioral Health
  • BCBS MA Preferred Blue PPO

Dr. Bertos's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Merrimack Valley Internal Medicine
Merrimack Valley Internal Medicine Associates

20 Research Pl Ste 310
North Chelmsford, MA 01863

Get Directions

Tel: (978) 459-2152

Fax: (978) 452-7285

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

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