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Meet Our Gastroenterology Team

Two medical professionals consult a chart

Our board-certified and fellowship-trained team of pediatric gastroenterology specialists works together in a multidisciplinary approach to improve care for our young patients.

Marvin Ament, MD

Marvin Ament, MD

Medical Director, 
Pediatric Gastroenterology

Karla Au Yeung, MD Medical Director, Madera  Pediatric Gastroenterology

Karla Au Yeung, MD

Medical Director, Madera 
Pediatric Gastroenterology

Neha Ahuja, MD Pediatric Gastroenterologist

Neha Ahuja, MD

Pediatric Gastroenterologist


Ayesha Baig, MD

Pediatric Gastroenterologist

John-Paul Beraurer, MD Pediatric Gastroenterologist

John-Paul Beraurer, MD

Pediatric Gastroenterologist

Uwe Blecker, MD, MHM, FAAP Pediatric Gastroenterologist

Uwe Blecker, MD, MHM, FAAP

Pediatric Gastroenterologist

Michael Finch, MD Pediatric Gastroenterologist

Michael Finch, MD

Pediatric Gastroenterologist

Syed Hamid, MD Pediatric Gastroenterologist

Syed Hamid, MD

Pediatric Gastroenterologist 

Jamie Lee, DO Pediatric Gastroenterologist

Jamie Lee, DO

Pediatric Gastroenterologist

Archana Lingannan, MD Pediatric Gastroenterologist

Archana Lingannan, MD

Pediatric Gastroenterologist

Nathan Minkoff, MD Pediatric Gastroenterologist

Nathan Minkoff, MD

Pediatric Gastroenterologist 

Daniel Orellana, MD Pediatric Gastroenterologist

Daniel Orellana, MD

Pediatric Gastroenterologist

Joshua Warolin, DO Pediatric Gastroenterologist

Joshua Warolin, DO

Pediatric Gastroenterologist