
North Shore Gastroenterology Associates
Gastroenterology • Great Neck, NY
About
North Shore Gastroenterology Associates is a private medical practice based in Great Neck, NY, offering gastroenterology services across four offices in the area. Key details: - Founded and staffed by a small team (six physicians historically; current workforce listed as two employees in internal data, with administrative and medical roles) - Headquarters: 233 East Shore Road, Suite 101, Great Neck, NY 11023 - Services: Gastroenterology private practice focused on personalized patient care - Website: northshoregastro.com - Industry and scope: Medical Practices, Gastroenterology, serving the North Shore of Long Island - Contact: Phone 1-516-487-2444; Email ybaskin@allieddigestivehealth.com - Notable: Active private partnership; listed revenues around $3.3M (based on extracted data)
Clinic Type
Gastroenterology
Address
Great Neck, New York (North Shore of Long Island)
Phone
516-487-2444
status@healthmark-group.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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FAQs
For Your Visit - Patient Forms
Patient Forms
For Your Visit - Insurance & Billing
Insurance & Billing
For Your Visit - Preparation Instructions
Preparation Instructions
For Your Visit - FAQ’s
FAQ’s
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Google/Birdeye: 4.9/5 (594 reviews (specifically for Dr. Mordecai Dicker))
- Yelp: 3.0/5 (6 reviews)
Patients praise
- Compassionate and professional medical care from physicians
- Effective and thorough diagnostic skills
- Convenient location with free parking
- Efficient procedure processes (e.g., colonoscopy)
- Strong patient advocacy and follow-up care
Common complaints
- Billing issues and disputes regarding insurance coverage
- Unresponsive or problematic administrative/billing staff
- Office can become very busy
- Complaints regarding office appearance/atmosphere
- Allegations of unnecessary medical testing for financial gain
"From the moment you walk into the office , you realize this is a very compassionate well run office. Dr. Rattner and Dr.Milkes are so professional and compassionate."
— Yelp/MapQuest review"They are a complete disaster. Had a colonoscopy that I was told was covered. A few months later got 3 bills totaling $5,000. Their billing clerk, Salima, is a nightmare."
— Yelp/MapQuest review"Dr. Dicker is an excellent doctor. He is patient and addressed all of my concerns and questions. I would highly recommend him."
— Google/Birdeye reviewSynthesized 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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