~ MichaelBertos.MD.com ~

Dr. Michael Bertos is an internist in North Chelmsford. He is skilled at diagnosing and treating a very wide range of diseases and illnesses in adult patients.

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Dr. Michael Bertos graduated from Boston University School of Medicine in 1997.

Dr. Bertos has one office in Massachusetts where he specializes in Internal Medicine. Learn more.

Dr. Bertos works with two doctors including Dr. Louis Bresnick and Dr. Philip Tavano.

Education & Training  

Medical School

Hospital Affiliations

  • Saints Medical Center

Merrimack Valley Internal Med  


20 Research Pl Ste 310, North Chelmsford, Massachusetts 01863-2455

Office Hours

  Open Lunch Close
Mon 8:00 am 11:30 am - 12:30 pm 5:00 pm
Tue 8:00 am 11:30 am - 12:30 pm 5:00 pm
Wed 8:00 am 11:30 am - 12:30 pm 5:00 pm
Thu 8:00 am 11:30 am - 12:30 pm 5:00 pm
Fri 8:00 am 11:30 am - 12:30 pm 5:00 pm

Office Details

Doctor Specialty Internal Medicine
Practice SpecialtyInternal Medicine
Hospital Affiliation
  • Saints Medical Center
Languages Spoken Arabic, English, French, German, Italian, Korean, Mandarin, Polish, Portuguese, Russian, Spanish, Tagalog, Vietnamese

Insurances Accepted  

Please contact the doctor’s office to inquire about insurance.