North Shore Gastroenterology Associates

Gastroenterology • Great Neck, NY

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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: - 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)

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Clinic Type

Gastroenterology

Address

Great Neck, New York (North Shore of Long Island)

Phone

516-487-2444

Email

status@healthmark-group.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

http://www.northshoregastro.com/

Services Offered

—

Team

six Physicians — physicians

Insurance & Payment

—

Languages Spoken

—

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

Facebook Instagram

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 review

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. Own this clinic? Claim or correct this listing.