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Leslie Park, MD
out of 5
  • Gastroenterology
Accepting new patients

Appointments: Call 212-227-3688


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123 William Street Gastroenterology

123 William Street
15th Floor, Suite 1503
New York, NY 10038
United States

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Brooklyn, 50 Court Street Gastroenterology

50 Court Street
Suite 1102
Brooklyn, NY 11201
United States

Clinical Expertise

  • Abdominal pain and bloating
  • Achalasia
  • Barrett’s Esophagus and ablation of Barrett’s
  • C. difficile infection
  • Celiac disease
  • Chronic constipation
  • Chronic diarrhea
  • Colon cancer
  • Colonoscopy
  • Difficulty swallowing
  • Diseases of the Pancreas and Bile Ducts
  • Diseases of the liver
  • Disorders of the Esophagus
  • Diverticulitis
  • Dyspepsia
  • Eosinophilic esophagitis
  • Esophageal motility disorders
  • Esophageal strictures
  • Family history of colon cancer and other cancers
  • Gastroesophageal reflux and heartburn
  • Gastrointestinal bleeding
  • General Gastroenterology
  • Genetic syndromes with risk of colon cancer
  • H. Pylori infection
  • IBD
  • Infections of the gastrointestinal tract
  • Irritable Bowel Syndrome and Other Conditions
  • Multidisciplinary treatment of colon cancer
  • Nausea and Vomiting
  • Peptic ulcer disease
  • Removal of colon polyps
  • Screening for colon polyps and prevention of cancer
  • Screening for esophageal cancer
  • Small intestinal bacterial overgrowth
  • Zenker’s Diverticulum

New York Accepted Insurances

Always check with your health insurance carrier before scheduling any type of service. You can learn the details of your individual health insurance plan, including the amount of your copay, deductible, and coinsurance by visiting your health insurance company's website or by calling their customer service department. Click here to review our list of accepted insurance plans.

Training and Education

Medical School

  • MD, University of Rochester School of Medicine & Dentistry, Rochester, NY


  • B.A. Political Science & International Relations, Concentration in Political Economy, Carleton College, Northfield, MN


  • Internal Medicine, New York University School of Medicine, New York, NY


  • Internal Medicine, New York University Medical Center, New York, NY


  • Gastroenterology, Hepatology and Nutrition, Memorial Sloan Kettering Cancer Center, New York, NY

About Me

Leslie Park, MD is a member of Summit Health’s Gastroenterology team. Dr. Park is experienced in treating adult patients with conditions including acid reflux, irritable bowel syndrome, inflammatory disease, and liver disease; she also performs diagnostic and treatment-related endoscopic procedures. She has a particular interest in colorectal cancer screening and has conducted original research on the rising incidence of colorectal cancer in young individuals. 

Dr. Park initially pursued a career outside of medicine, but after a transformational time living abroad, she changed course. Today she’s fulfilling her goal of helping others: connecting and partnering with every patient to deliver individualized care. “I believe medical care has to be a team effort, and a patient-centered one,” she says. 

Dr. Park is a member of the American College of Gastroenterology, the American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy.  

When not in the office, Dr. Park enjoys spending time with her family, the outdoors, and traveling.