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About

Summary: The Surgical Center of New Hampshire at Derry is a community-based surgical facility in Derry, NH, offering general surgical care and pre-register/appointment options. It operates two offices in Derry and focuses on various surgical procedures with a small team (7 employees). Notable details include its long-standing presence (over 20 years), leadership under Laura Horton (President of Medical Staff), and modest web activity (approx. 583 monthly visits, low bounce rate). While the center provides surgical services, there is no specific indication from the page that it specializes in gastroenterology; the facility is categorized under general surgical care and related health care services. For gastroenterology-specific needs, contacting the center or checking for gastroenterology specialists within their medical staff would be advisable.

Clinic Type

Gastroenterology

Address

50 Michels Wy Londonderry, NH 03053

Phone

603-460-4955

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology

Team

  • Chowdhury, Deepshika, MD — Gastroenterology
  • Horton, Laura, MD — Gastroenterology
  • McLean, Leon, MD, PhD, MPH, AGAF — Gastroenterology
  • Tsistrakis, Steven, MD — Gastroenterology

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 3.9 out of 5 stars (31 reviews)
  • U.S. News & World Report (Advanced Endoscopic Interventional): 5 out of 5 stars

Patients praise

  • Professional and kind staff
  • Ability to explain procedures clearly in detail
  • Effective and comfortable patient care during endoscopic procedures
  • High level of patient trust in gastroenterologists affiliated with the center

Common complaints

  • No specific negative complaints or recurring issues found in available public reviews

"All of the staff were so kind and explained everything to me prior to it happening which helped me feel prepared. My nurse was Cali and let me tell you, she is heaven sent. Made me feel very comfortable and helped me through everything!"

Birdeye user review

"Patients express overwhelming positivity about Dr. Christopher N. Dainiak, highlighting his kindness, knowledge, attentiveness, and excellent bedside manner."

Vitals overview of Dr. Christopher Dainiak (affiliated with the center)

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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