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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (20)

The overall average patient rating of Dr. John Petrozza, Reproductive Endocrinologist is Good. Dr. Petrozza has been reviewed by 37 patients who have provided 20 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 4.1
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 3.8
Spends Time with Me 3.9
Follows Up After Visit 3.6

Specialties & Research

Dr. John Petrozza, MD is board certified in Obstetrics & Gynecology and Reproductive Endocrinology.

  • He has special expertise in 9 areas:
  • Diabetes
  • Endometriosis
  • Hot Flashes
  • In Vitro Fertilization (IVF)
  • Infertility
  • Leiomyoma (Smooth Muscle Tumor)
  • Menopause
  • Minimally Invasive Surgical Procedures
  • Pelvic Pain

Education & Awards

Dr. Petrozza graduated from The University of Texas at Galveston. He has 3 awards.

Castle Connolly America's Top Doctors® (2009, 2012 - 2015)
Top 10 Doctor - State (2014)
Reproductive Endocrinologist
Top 10 Doctor - Metro Area (2014)
Greater Boston
Reproductive Endocrinologist


Dr. Petrozza has 6 hospital affiliations:

  • Massachusetts General Hospital 
  • NSMC - Salem Hospital 


  • Spanish

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Additional Information
Dr. John Christopher Petrozza MD is a male Obstetrician & Gynecologist, has 21 years of experience and practices in Obstetrics & Gynecology and Reproductive Endocrinology.
Where does Dr. John C. Petrozza practice?
Dr. John Petrozza has 4 office locations.
Dr. John Petrozza practices Obstetrics & Gynecology and Reproductive Endocrinology near Boston, MA.
Additional practice locations include: Danvers, MA and Salem, MA.
See Boston Obstetricians & Gynecologists.