About our Practice

Why choose us?

Dr. Fredric Miller is a Board Certified Internist and Gastroenterologist. His practice focuses on Gastroenterology and Endoscopy. While most procedures are done in an office setting, Dr. Miller is affiliated with all of the local medical centers. Together with a first-rate staff, he runs an exceptional GI office where he is personally involved in all aspects of patient care.

Our office is conveniently located in Valley Stream, NY. We strive to fulfill our mission of delivering compassionate, high-quality, and comprehensive care through an unparalleled patient experience. We offer treatment for many conditions and diseases such as Abdominal Pain, Barrett’s Esophagus, Celiac Disease, Inflammatory Bowel Disease including Crohn’s Disease and Ulcerative Colitis, and Liver Disease. Dr. Miller specializes in performing various GI procedures, including colonoscopy, esophageal dilation, flexible sigmoidoscopy, upper endoscopy, and small bowel enteroscopy.

Mission, Vision & Core Values

Our Mission:

To deliver compassionate, high quality, and comprehensive care through an unparalleled patient experience.

Our Vision:

To become nationally recognized by setting the standard of care in Gastroenterology through innovative healthcare delivery models in the communities we serve.

Our Core Values:

  • Integrity – We communicate with our patients, our employees, and our stakeholders with honesty and transparency
  • Quality – We consistently make improvements that positively impact patient care
  • Compassion – We express genuine empathy and respect to all patients and employees
  • Inclusion – We embrace diverse backgrounds, experiences, perspectives, and insights
  • Accountability – We accept responsibility for our actions and deliver on our promises so patients can choose a provider who makes them feel comfortable.

Who We Are

Long Island Gastroenterology Specialists aim to be the area’s leading provider of services for digestive disorders. The highly skilled clinicians deliver superior quality care that improves the health and well-being of adult patients of all ages.

Conditions they treat include peptic ulcers, gastroesophageal reflux disease (GERD), Barrett’s esophagus, diverticulitis, hemorrhoids, irritable bowel syndrome (IBS), and the autoimmune disorders ulcerative colitis, celiac disease, and Crohn’s disease.

The whole team wants to make the experience as straightforward as possible at any of the Long Island Gastroenterology Specialists locations, where patients can count on a warm welcome in a comfortable, compassionate setting.

The providers work as a team to offer the best outcomes, so patients can see another physician if theirs is unavailable. Long Island Gastroenterology Specialists use state-of-the-art diagnostic technology, including Medtronic’s PillCam™ capsule endoscopy and endoscopes and colonoscopes from Olympus.

People often ignore symptoms like heartburn and stomach aches because they seem harmless, but it’s vital to find out what’s causing them. Long Island Gastroenterology Specialists can do this and follow up with cutting-edge treatment options.
Their capable staff strives to meet every patient’s medical needs successfully and includes female gastroenterologists so patients can choose a provider who makes them feel comfortable.

Hospital Affiliations

  • Long Island Jewish Valley Stream
  • Long Island Jewish Medical Center
  • Mercy Medical Center
  • Mount Sinai South Nassau Medical Center

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Important Notice: Participating Carriers

We are pleased to inform you that our services are covered by a variety of participating insurance carriers. Please review the list of participating carriers to ensure your plan is included.