Dr. Gary Portnay, MD

Dr. Gary Portnay, MD

Internal Medicine  ·  
Male  ·  
75 y/o

Accepting new patients

Dr. Gary Portnay, MD is an internal medicine specialist in Billerica, MA and has been practicing for 44 years. He specializes in internal medicine.

Lahey Health Primary Care, Billerica

790 Boston Rd

Billerica, MA 01821
Get Directions

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • Harvard Pilgrim Health Care
  • Humana
  • MultiPlan
  • Tufts Health Plan

Learn about Dr. Portnay

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. Portnay's Experience

Dr. Portnay's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Care Philosophy

This content was provided by Dr. Portnay "We are here to take care of what matters most, you. Lahey Health offers access to board-certified specialists in nearly every medical specialty and more than 75 primary care practices in over 30 communities providing you with the full continuum of care, all close to home."

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

105  Conditions Treated


Read Less

15  Procedures

  • Anemia and Iron Deficiency Screening
  • Care Coordination for Complex Conditions and Procedures
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Fecal Occult Blood Test for Colorectal Cancer
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Pap Smear
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Thyroid Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for Massachusetts.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Rosalind Franklin University Of Medicine Science/The Chicago Medical School
    Medical School | Graduated 1968
  • Saint Vincent's Hospital
    Internship Hospital | Completed 1969
  • Saint Vincent's Hospital
    Residency Hospital | Completed 1970
  • St Elizabeths Hospital
    Fellowship Hospital | Completed 1974

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Portnay has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Portnay does not have any memberships or affiliations listed. If you are Dr. Portnay and would like to add memberships or affiliations, please update your profile.

Lahey Hospital and Medical Center

is a Recipient of a Healthgrades Excellence Award
America's 100 Best Hospitals Award

Hospital Quality Award

Dr. Portnay is on the medical staff at our top-rated hospital.

View awards

Dr. Portnay's Reviews

Likelihood of recommending Dr. Portnay to family and friends
7 total reviews

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Portnay's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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