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Clinic Type

Gastroenterology

Address

600 Northern Boulevard, Suite 111 Great Neck, NY 11021

Phone

(516) 387-3990

Email

foundation@northwell.edu

Opening Hours

Our representatives are available to schedule your appointment Monday through Friday from 9am to 5pm.

Emergency Care

For a Northwell ambulance, call (833) 259-2367.

Services Offered

  • General gastroenterology
  • Neurogastroenterology and motility
  • pH testing
  • Advanced endoscopy
  • Inflammatory bowel disease (IBD)

Insurance & Payment

  • We accept most insurance plans. When scheduling your appointment, please confirm your insurance is accepted at this location.

Languages Spoken

FAQs

Is your insurance accepted?

We accept most insurance plans. When scheduling your appointment, please confirm your insurance is accepted at this location.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Northwell Health Physician Partners Gastroenterology at Great Neck (Linda Ann Lee, MD, MBA profile page on Northwell Health): 5.0
  • North Shore Gastroenterology: Dicker Mordecai A MD (Birdeye): 4.9 (594 reviews)
  • Dr. Howard Rattner, MD (Zocdoc): 4.87 (55 reviews)
  • Dr. Gina Kwak-Rabin, MD (Healthgrades): 4.8 (21 reviews (21 ratings))
  • North Shore Gastroenterology: Abittan Chaim S MD (Birdeye): 4.8 (72 reviews)
  • Northwell Health Physician Partners Gastroenterology at Great Neck (Magicpin): 3.7 (4 online ratings)

Patients praise

  • Doctors described as attentive, thorough, and having strong bedside manner
  • Clear explanations and thorough communication about care/tests
  • Professionalism, kindness/caring staff, and good follow-up after procedures
  • Long-term satisfaction (multiple reviews mention long relationships/patients)

Common complaints

  • Serious adverse-event allegation in a procedure review (ruptured spleen after colonoscopy)
  • Minor/unspecified criticisms mentioned in at least one review set

"“Dr. Ratner is great! Super nice guy, very attentive and thorough... excellent bedside manner.”"

Zocdoc review snippet for Dr. Howard Rattner, MD

"“I LOVE Dr Kwak!... She is kind and caring, explains every detail... She personally calls you after a procedure and even after an office visit to follow up.”"

Healthgrades review snippet for Dr. Gina Kwak-Rabin, MD

"“Dr. Abittan is probably the most knowledgeable doctor I have ever encountered... explained things so clearly and thoroughly that there were no unanswered questions.”"

Birdeye review snippet for North Shore Gastroenterology: Abittan Chaim S MD

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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