5
4 Ratings with 1 written Review
Summary
Dr. Gary Portnay specializes in endocrinology, diabetes and metabolism, along with internal medicine. He earned his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science and completed his residency at St. Elizabeth's Medical Center. With 58 years of medical experience, Dr. Portnay brings extensive knowledge to his practice. He is fluent in Russian and Italian.
Dr. Portnay is affiliated with Winchester Hospital and practices in Billerica, Massachusetts. His expertise in hormone disorders and diabetes management helps patients navigate complex metabolic conditions. He also provides comprehensive internal medicine care for adult patients. Patients rate Dr. Portnoy 5.0 out of 5 stars on average.
Dr. Portnay is affiliated with Winchester Hospital and practices in Billerica, Massachusetts. His expertise in hormone disorders and diabetes management helps patients navigate complex metabolic conditions. He also provides comprehensive internal medicine care for adult patients. Patients rate Dr. Portnoy 5.0 out of 5 stars on average.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 58 years of experience
- 20 insurance plans accepted
- speaks Russian, Italian
- St Elizabeths Medical Center
- 1 written review
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Gary Ira Portnay has 2 locationsLahey Health Primary Care Billerica
790 Boston RdBillerica, MA 01821 Tel: (781) 505-8700
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
Compare with Similar Doctors
 |  | |  |
| Dr. Gary Ira Portnay, MD | Dr. Michael James Strampfer, MD | Dr. Robert John Macmillan, MD | Dr. Mary Ann Valliere, MD |
| Endocrinology, Diabetes & Metabolism | Infectious Disease | Preventative Medicine | Infectious Disease |
| Accepts New Patients | |||
| 58 Years of Experience | 45 Years of Experience | 50 Years of Experience | 37 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Russian, Italian | |||
| Billerica , MA | Nashua , NH | Quincy , MA | Worcester , MA |
| Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | Med School: Suny Downstate Medical Center College Of Medicine | Med School: Universita Degli Studi Di Bologna Scuola Di Medicina E Chirurgia | Med School: University Of Massachusetts Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gary Ira Portnay
Medical Specialties
Dr. Gary Ira Portnay has the following 2 specialties
Specialty Expertise
Dr. Gary Ira Portnay has the following 11 areas of expertise
Certifications, License, & Education
58 Years Experience
Dr. Gary Ira Portnay 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 St Elizabeths Medical Center.
Medical School
Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 1968.
NPI Number
Dr. Portnay's NPI number is 1346289345.
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Frequently Asked Questions
- Is Dr. Gary Portnay accepting new patients?
- Dr. Gary Portnay is accepting new patients on Vitals. View Dr. Gary Portnay's profile on Vitals to make an appointment.
- Does Dr. Gary Portnay accept my insurance?
- You can see the insurance plans that Dr. Gary Portnay accepts on their Vitals profile.
- What languages does Dr. Gary Portnay speak?
- Dr. Gary Portnay speaks Russian and Italian.
- Which hospitals is Dr. Gary Portnay affiliated with?
- Dr. Gary Portnay is affiliated with Winchester Hospital.
- Where is Dr. Gary Portnay's office located?
- Dr. Gary Portnay's office is located at 790 Boston Rd, Billerica, MA, 01821.
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