Meet the Pediatric Gastroenterology Team


William I Muinos, MD

Chief, Department of Pediatric Medicine
Director, Division of Gastroenterology
Director, Weight Management Clinic
Locations:
Miami
Clinical Interests:
Pediatric gastroenterology, Nutritional support, Gastroesophageal reflux, Hepatitis B

Alisa J Muniz Crim, MD

Medical Director, IBD Center
Locations:
Miami
Clinical Interests:
pediatric inflammatory bowel disease (IBD), celiac disease, feeding disorders, gastrointestinal dysmotility

John M Peters, DO

Pediatric Specialists of America Northern Regional Chief, Section of Gastroenterology
Locations:
Palm Beach Gardens
Clinical Interests:
Inflammatory bowel disease (IBD), liver disease in children and short-bowel syndrome

Luis F Caicedo Oquendo, MD

Medical Director, Fecal Transplant Program Director-elect, Gastroenterology, Hepatology and Nutrition Fellowship Program
Locations:
Doral, Miami, Palm Beach Gardens
Clinical Interests:
Obesity, food allergies, Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS) and nutrition

Lina Maria Felipez, MD

PSA Director, IBD Research
Locations:
Aventura, Miami
Clinical Interests:
IBD, reflux, constipation, celiac disease, eosinophilic esophagitis

Ruben Gonzalez-Vallina, MD

Director, Gastroenterology Outpatient Initiative
PSA Director, Community GI Initiatives
Locations:
Miami
Clinical Interests:
Pediatric liver transplantation, celiac disease, inflammatory bowel disease and nutrition

Carrie Firestone Baum, MD

Pediatric Gastroenterologist
Locations:
Boynton Beach, Palm Beach Gardens
Clinical Interests:
Gastrointestinal disorders such as functional abdominal pain and constipation, as well as celiac disease, eosinophilic esophagitis and inflammatory bowel disease.

Shifra A Koyfman, MD

Pediatric Gastroenterologist
Locations:
Boynton Beach, Miami
Clinical Interests:
Gastrointestinal (GI) diseases, Inflammatory Bowel Disease (IBD), proctocolitis, milk protein intolerance, acid reflux, celiac disease, abdominal pain

See all Pediatric Gastroenterologists on the Nicklaus Children's Hospital medical staff.

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 A physician identified with a Pediatric Specialists of America (PSA) logo is an employee of PSA, which is part of Nicklaus Children's Health System. All other physicians listed on the website are in private medical practices.