Summary

Dr. John Petraco is a board-certified obstetrician and gynecologist with 35 years of experience providing comprehensive women's healthcare. He earned his medical degree from Renaissance School of Medicine at Stony Brook University and completed his residency training at North Shore University Hospital. Dr. Petraco speaks both English and Spanish, making healthcare accessible to a diverse patient population.

Dr. Petraco practices at multiple locations throughout New York, including Port Jefferson, Patchogue, Smithtown, Wading River, and Centereach. He maintains affiliations with several respected hospitals including Saint Charles Hospital, Mather Hospital, NYU Langone Hospital Suffolk, Saint Catherine of Siena Medical Center, and Stony Brook University Hospital. His clinical expertise includes treating abnormal uterine bleeding and sexually transmitted infections. Dr. Petraco performs specialized procedures such as pelvic ultrasounds and scintimammography to provide accurate diagnoses for his patients. Patients rate him 4.0 out of 5 stars on average for his compassionate care and clinical expertise.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 35 years of experience
  • speaks English, Spanish
  • North Shore University Hospital
  • 16 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 11 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Gregg Petraco has 11 locations

Suffolk Obstetrics And Gynecology

118 N Country RdPort Jefferson, NY 11777
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 12:00 pm
SunClosed

Ny Health Suffolk Obstetrics And Gynecology

285 Sills RdPatchogue, NY 11772
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Dr. John Gregg Petraco

50 New York Ave Ste 208Smithtown, NY 11787

Dr. John Gregg Petraco

50 Route 111 Ste 208Smithtown, NY 11787
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dr. John Gregg Petraco

6144 Route 25A Bldg AWading River, NY 11792

Dr. John Gregg Petraco

1759 Middle Country RdCentereach, NY 11720

Stony Brook University Hospital

101 Nicolls RdStony Brook, NY 11794

Saint Charles Hospital

200 Belle Terre RdPort Jefferson, NY 11777

Mather Hospital

75 N Country RdPort Jefferson, NY 11777

Ny Health Suffolk Obstetrics And Gynecology

6277 Route 25aWading River, NY 11792
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Dr. John Gregg Petraco

285 Sills RdEast Patchogue, NY 11772

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Dr. John Gregg Petraco, MDDr. Sonata Faith Cooper, MDNatasha Bernick Santos PineroBertha Isabel Bogdan, DNP, WHNP-BC, APRN
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
35 Years of Experience 14 Years of Experience 8 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
Port Jefferson , NYWyckoff , NJNew York , NYWestport , CT
Med School: Renaissance School Of Medicine At Stony Brook University Med School: George Washington University School Of Medicine & Health Sciences Med School: Ponce Health Sciences University School Of Medicine Med School: Columbia University
Current Profile
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Insurance Plans Accepted by Dr. John Gregg Petraco

  • Accepts Medicare

Medical Specialties

Dr. John Gregg Petraco has the following specialty

Specialty Expertise

Dr. John Gregg Petraco has the following 12 areas of expertise

  • Birth Control
  • C-section
  • C-Section (Cesarean Section)
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

35 Years Experience

Dr. John Gregg Petraco holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at North Shore University Hospital.

Medical School

Graduated from Renaissance School Of Medicine At Stony Brook University in 1991.

NPI Number

Dr. Petraco's NPI number is 1497739064.

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Frequently Asked Questions

Is Dr. John Petraco accepting new patients?
Dr. John Petraco is accepting new patients on Vitals. View Dr. John Petraco's profile on Vitals to make an appointment.
Does Dr. John Petraco accept my insurance?
You can see the insurance plans that Dr. John Petraco accepts on their Vitals profile.
How can I make an appointment with Dr. John Petraco?
You can find contact information for Dr. John Petraco here on Vitals.
What languages does Dr. John Petraco speak?
Dr. John Petraco speaks English and Spanish.
Which hospitals is Dr. John Petraco affiliated with?
Dr. John Petraco is affiliated with Saint Charles Hospital, Mather Hospital, Nyu Langone Hospital Suffolk, Saint Catherine Of Siena Medical Center, and STONY BROOK UNIVERSITY HOSPITAL.

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