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Clinic Type

Gastroenterology

Address

Manhattan Office: 17 Elizabeth Street, Suite 608, New York, NY 10013; Flushing Office: Flushing, NY; Brooklyn Office: Sunset Park, Brooklyn, NY

Phone

(212) 219-8031; (718) 567-7888; (718) 316-6873

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • gastroenterology
  • endoscopy
  • colorectal cancer screening
  • bowel preparation
  • gastroscopy
  • colonoscopy
  • ambulatory surgical center services

Technology & Equipment

  • Gold Seal of Approval by Joint Commission
  • state-of-the-art endoscopy technology

Team

  • Dr. Danny Chu, null — Gastroenterologist
  • Dr. Mark Chu, null — Gastroenterologist
  • Dr. Wallace Wang, null — Gastroenterologist
  • Dr. Sandy Ng, null — Gastroenterologist

Insurance & Payment

Languages Spoken

  • English

FAQs

What services are offered?

Gastroenterology care including endoscopy and related procedures.

Where are the locations?

Manhattan, Flushing, and Sunset Park Brooklyn.

Awards & Accreditations

  • Joint Commission Gold Seal of Approval for Flushing Endoscopy Center and SoHo ASC
  • Joint Commission Gold Seal of Approval for Flushing Endoscopy Center and SoHo Ambulatory Surgical Center

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Sharecare: 4.2/5 (5)
  • Yahoo Local: 3.0/5

Patients praise

  • professional and knowledgeable medical staff
  • friendly and welcoming environment
  • compassionate care and attentiveness
  • effective communication with patients and families
  • thorough and patient doctors

Common complaints

  • reports of busy schedules and difficulties in booking appointments

"Dr. Dan Chu and his team are absolutely the most down-to-earth friendly welcoming practice that I have ever experienced. ... The compassion and care is over the charts!"

Downtown Gastroenterology Associates Testimonials page

"I am so glad that I found Dr. Wang who is a professional doctor with a lot of patience for his patients. ... Dr. Wang always makes me feel at ease."

Downtown Gastroenterology Associates Testimonials page

"From Front desk to Dr. Wang's Office, whole visiting was an excellent experience. Everybody in both Dr. Wang's office and GI Scope Center are nice, patience and professional."

Sharecare 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.

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