Gastroenterology Staff Nassau County | Digestive Medical Care of Long Island

Gastroenterology Staff

Gastroenterology Staff

Mission Statement

We strive to provide the highest quality specialized medical care in Gastroenterology, Liver and Pancreatic diseases in an evidence-based manner. The practice is committed to efficient, compassionate and comprehensive care delivered with the highest degree of professionalism. Dr. Omer Masood is Board Certified in Internal Medicine and Gastroenterology with membership in premier medical organizations. He has a dedicated staff that is patient-centered and committed to excellence. We proudly serve the communities of Nassau and Suffolk counties on Long Island, NY.

Omer K. Masood, MD,

DigestiveMedicalCare of Long Island,
Omer K. Masood, MD

A Canadian by birth, Dr. Omer Masood completed his undergraduate studies at the University of Western Ontario prior to his medical school at St. George’s University School of Medicine. He performed his medical residency, chief residency, and gastroenterology fellowship at Nassau University Medical Center in East Meadow, NY. Shortly after graduating, he joined the faculty of Rush-Presbyterian in Skokie, a northern suburb of Chicago where he practiced for three years prior to returning to Long Island.

He has been active in training and education of residents and fellow physicians, having served as Associate Residency Program Director at NUMC and as Attending Physician and Assistant Faculty member at RUSH and University of Chicago. Dr. Masood’s clinical interests include therapeutic endoscopy, obscure gastrointestinal bleeding, management of complicated reflux disease, and colon cancer screening.

Dr. Masood enjoys engaging in activities that promote well-being on both individual and community levels. He offers lectures on gastrointestinal topics to various audiences.


Danielle Quinn

Administrative Assistant,
Extension 101,

A New York City Native, Danielle has been an Administrative Manager for the past 10 years. She is extremely focused and dedicated to providing the highest quality patient care in a professional manner. Her extensive experience will be a much added asset to our practice. She is outgoing and very personable. Danielle is a huge animal lover, music and food aficionado and an avid sports enthusiast.

Raisa Rojas

Administrative Assistant,Extension 103
Raisa has been an Administrative Assistant in Healthcare for the past 3 years. Her unique combination of people, organizational, time management, follow-through and analytical skills makes her an asset to our team. She is outgoing and very personable.

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