About us


Welcome to Palm Beach Digestive Associates

As the premier Gastroenterology Practice & Colonoscopy Clinic in South Florida, Palm Beach Digestive Associates offers the knowledge and experience valued by patients who are suffering from Digestive Problems and Liver Disease. From the most common stomach ailments to the most serious gastrointestinal issues, our Board Certified specialists are highly skilled in evaluating and treating every type of Liver and Digestive Disorder, as well as the detection and treatment of Colon Cancer.

Established almost 20 years ago, Palm Beach Digestive Associates specializes in the evaluation, management and treatment of all aspects of gastroenterology and gastrointestinal endoscopy.With fluency in six languages including: English, Spanish, Hebrew, Yiddish, Hungarian, and French our practice is truly diverse and is capable of treating any patient no matter their English proficiency. Here at Palm Beach Digestive Associates we offer a cash colonoscopy package of $1999 competitively priced for our uninsured patients. We even offer financing options to help afford this all-inclusive price.

Today, our physicians see patients at 5 locations conveniently located throughout South Florida. In addition, the practice accepts most major insurances, welcoming almost everyone 18 years and older to join Palm Beach Digestive Associates

If you have any questions or would like to schedule and appointment please call us at 561-638-9533.


Mission & Values

At Palm Beach Digestive, patient care and health is of utmost importance. Especially in today’s age, we are dedicated to keeping you safe and delivering the same quality care that you come to expect every single time. All of our Gastroenterologists are certified at the best schools, ready to help anyone and every problem in which we specialize.


Meet Our Specialists


Dr. Moshe Hirth is a Board Certified Gastroenterologist from the suburb of Tel Aviv in Israel. He attended the Sackler School of Medicine in Israel and graduated from New York Medical College in 1988. 


Dr. Leonard Flescher is a Board Certified Gastroenterologist who was born in New York and completed his medical education at New York Medical College.

Sari M. Kay, MD is a board-certified Pediatric Gastroenterologist. She received her undergraduate degree in neurobiology from the University of Wisconsin-Madison and went on to medical school at Tel Aviv University

Dr. Daniel Waintraub is a fellowship trained Gastroenterologist. Originally from New Jersey, he received his medical degree from New York Medical College in Valhalla.

Dr. Steven Kirschner obtained his medical degree from Universidad Nordestana. He completed his internal medicine residency and gastroenterology fellowship at Downstate Medical Center in Brooklyn, New York.