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Gastrointestinal Specialists of Long Island ...

GastroenterologyHempstead, NY

★★★★★4.9/5236 reviews across 3 platforms

Ratings by platform

  • Birdeye: 5 out of 5 stars (aggregated) (222 reviews)
  • Wheree: 8.8 out of 10
  • Healthgrades (Dr. Jeffrey Novak): 4.1 out of 5 (14 reviews)

What patients say

Patients praise

  • Compassionate and professional doctors with excellent bedside manner
  • Thorough explanations of conditions and treatment plans
  • Friendly, welcoming, and efficient office staff (majority of reviews)
  • Clean and well-organized facilities

Common complaints

  • Occasional long wait times
  • Isolated reports of rude or untrained office staff

In patients' words

"Dr. Marwil takes time to answer your questions & has great bedside manner. Office staff very pleasant & efficient!"

Gastrointestinal Specialists of Long Island Testimonials Page

"Dr. Novak is very patient, honest and does not talk over your head. He takes your concerns very seriously and offers candid opinions when needed."

LocalityBiz Review

"Dr. Novak is wonderful. He was recommended by a friend a couple of years ago. Very satisfied with him. His staff is another thing however very rude and has no customer training."

Healthgrades Review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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