Summary

Dr. Harry Demeo has practiced gastroenterology and internal medicine for 45 years and is affiliated with NYU Tisch Hospital. He treats gastritis, GERD, and diverticular disease, and performs colonoscopy, lower GI endoscopy, and laparoscopy. He completed his residency at New York University and sees patients in Brooklyn, New York. Dr. Demeo speaks English and Italian.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 45 years of experience
  • 31 insurance plans accepted
  • speaks English, Italian
  • New York University
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Harry George Demeo has 2 locations

Endoscopic Ambulatory Specialty Center Of Bay Ridge

7601 4th Ave Ste 1ABrooklyn, NY 11209
Mon8:00 am - 4:00 pm
Tue7:00 am - 3:00 pm
Wed7:00 am - 3:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Bay Ridge Gastroenterology Pllc

9920 4th Ave Ste 205Brooklyn, NY 11209
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu10:00 am - 6:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Harry George Demeo, MDDr. Kristen Kyong Lee, MDDr. Ghassan Philip Sayegh, DODr. Michael Dann, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4 
5 
4 
5 
45 Years of Experience 17 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Italian Speaks English Speaks English Speaks English
Brooklyn , NYNew York , NYYonkers , NYNew York , NY
Med School: Universita Degli Studi Di Roma La Sapienza Facolta Di Farmacia E Medicina Med School: Cornell University Med School: Osteopathic Medical Degree from New York Institute of Technology College of Osteopathic Medicine. Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Dr. Harry George Demeo

  • 1199SEIU
  • AARP
  • Aetna
  • AmeriGroup
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicaid (Managed)
  • HealthSmart
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Oscar Health Insurance
  • STLDentalPlan| LLC
  • Three Rivers Providers Network (TRPN)
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO

Medical Specialties

Dr. Harry George Demeo has the following 2 specialties

Specialty Expertise

Dr. Harry George Demeo has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

Dr. Harry George Demeo 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 New York University.

Medical School

Graduated from Universita Degli Studi Di Roma La Sapienza Facolta Di Farmacia E Medicina in 1981.

NPI Number

Dr. Demeo's NPI number is 1245313709.

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Frequently Asked Questions

How can I make an appointment with Dr. Harry Demeo?
You can find contact information for Dr. Harry Demeo here on Vitals.
Does Dr. Harry Demeo accept virtual/telehealth appointments?
Dr. Harry Demeo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Harry Demeo accepting new patients?
Dr. Harry Demeo is accepting new patients on Vitals. View Dr. Harry Demeo's profile on Vitals to make an appointment.
What languages does Dr. Harry Demeo speak?
Dr. Harry Demeo speaks English and Italian.
Does Dr. Harry Demeo accept my insurance?
You can see the insurance plans that Dr. Harry Demeo accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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