Summary

Dr. Hillel Hammerman has practiced gastroenterology and internal medicine for 48 years and is affiliated with Lenox Hill Hospital. He completed his residency at Johns Hopkins Health System and earned his medical degree from Weill Cornell Medical College. He sees patients in Brooklyn and New York, NY, and speaks English and Spanish. Patients on Vitals rate Dr. Hammerman 4.37 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 48 years of experience
  • 7 insurance plans accepted
  • speaks English, Spanish
  • Johns Hopkins Health System
  • 18 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Hillel Sander Hammerman has 5 locations

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Dr. Hillel Sander Hammerman, MDDr. Qin Rao, MDDr. Eric Yoon, MDDr. Michael Dann, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
5 
5 
5 
48 Years of Experience 12 Years of Experience 13 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Brooklyn , NYNew York , NYNew York , NYNew York , NY
Med School: Weill Cornell Medical College Med School: State University of New York Med School: Stony Brook University School of Medicine Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Dr. Hillel Sander Hammerman

  • Aetna
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Hillel Sander Hammerman has the following 2 specialties

Specialty Expertise

Dr. Hillel Sander Hammerman has the following 13 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)
  • Liver Diseases
  • Swallowing disorder (Deglutition Disorder)
  • Ulcerative Colitis

Certifications, License, & Education

48 Years Experience

Dr. Hillel Sander Hammerman 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 Johns Hopkins Health System.

Medical School

Graduated from Weill Cornell Medical College in 1978.

NPI Number

Dr. Hammerman's NPI number is 1619911021.

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Frequently Asked Questions

Is Dr. Hillel Hammerman accepting new patients?
Dr. Hillel Hammerman has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Hillel Hammerman accept my insurance?
You can see the insurance plans that Dr. Hillel Hammerman accepts on their Vitals profile.
Which hospitals is Dr. Hillel Hammerman affiliated with?
Dr. Hillel Hammerman is affiliated with Lenox Hill Hospital.
Where is Dr. Hillel Hammerman's office located?
Dr. Hillel Hammerman's office is located at 3201 Kings Hwy, Brooklyn, NY, 11234.
Does Dr. Hillel Hammerman accept virtual/telehealth appointments?
Dr. Hillel Hammerman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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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