Gastroenterology Services – Richmond University Medical Center

Constantine Yiachos, MD

Gastroenterology

(718) 720-5928

(718) 720-6706

NPI Number: 1063588127

Residency: Long Island Jewish Medical Center

Fellowship: Long Island Jewish Medical Center

Board certification: American Board of Internal Medicine & Gastroenterology

Juliu Xu, MD

Gastroenterology, Pediatrics

(718) 979-1794

NPI Number: 1174769319

Residency: Richmond University Medical Center

Fellowship: SUNY Health Science Center at Brooklyn

Board certification: Pediatric Gastroenterology

Prasanna Wickremesinghe, MD

Gastroenterology

(718) 448-0865

(718) 816-8065

Konstantin Vaizman, MD

Gastroenterology

(718) 818-4360

NPI Number: 1639268105

Residency: Maimonides Medical Center

Fellowship: Maimonides Medical Center

Board certification: Gastroenterology

Vahe Shahnazarian, MD, MPH, FACP

Gastroenterology

(718) 448-1122

NPI Number: 1265770085

Residency: New York Methodist Hospital/New York Medical College

Fellowship: The Brooklyn Hospital Center

Board certification: Internal Medicine & Gastroenterology

Joseph Roberts, MD

Gastroenterology

718-818-4360

(855) 457-1329

NPI Number: 1649340589

Residency: Long Island Jewish & Nassau County Medical Center

Fellowship: Long Island Jewish

Board certification: Gastroenterology

Sunil H. Patel, MD

Gastroenterology

(718) 351-8700

(732) 767-2821

NPI Number: 1588721658

Residency: UMDNJ

Fellowship: UMDNJ

Board certification: American Board of Gastroenterology

Richard Fazio, MD, FACP, FACG

Gastroenterology

(718) 448-1122

(718) 448-8318

NPI Number: 1285601419

Residency: Maimonides Medical Center

Fellowship: St. Vincent's Medical Center of Richmond

Board certification: Board Certified Internal Medicine and Gastroenterology

Magda Daoud, MD, M.Sc.

Gastroenterology

(718) 967-3000

NPI Number: 1992051635

Residency: Northwell Health-Staten Island University Hospital

Fellowship: Northwell Health-Staten Island University Hospital

Board certification: Internal Medicine

Wallen Chan, M.D., FACG

Gastroenterology

(718) 448-1122

(718) 448-8318

NPI Number: 1043287857

Residency: Mount Sinai Medical Center

Fellowship: Medical College of PA

Board certification: Gastroenterology

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Gastroenterology

Constantine Yiachos, MD

Juliu Xu, MD

Prasanna Wickremesinghe, MD

Konstantin Vaizman, MD

Vahe Shahnazarian, MD, MPH, FACP

Joseph Roberts, MD

Sunil H. Patel, MD

Richard Fazio, MD, FACP, FACG

Magda Daoud, MD, M.Sc.

Wallen Chan, M.D., FACG

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