300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 Get Directions Practitioners at this Location (185) See a full list of providers at this location. Not sure where to begin? We can help you find a doctor. Jasper Brezsny-Feldman, MS, RD, LDN Clinical Nutrition Specialist I, Department of Gastroenterology, Hepatology and Nutrition Programs & Services Nutrition Center Aerodigestive Center Gastroenterology, Hepatology and Nutrition Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile Jay Thiagarajah, MD, PhD Co-Director Congenital Enteropathy Program; Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition Assistant Professor of Pediatrics, Harvard Medical School Programs & Services Precision Medicine Service Gastroenterology, Hepatology and Nutrition Conditions & Treatments Abdominal Pain in Children Allergic Colitis Celiac Disease Constipation Crohns Disease in Children Diarrhea Encopresis Eosinophilic Esophagitis Food Allergy GERD Inflammatory Bowel Disease Microvillus Inclusion Disease Stomach and Duodenal Ulcers Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile Jenifer Lightdale, MD, MPH Associate Chief, Division of Gastroenterology, Hepatology and Nutrition Professor of Pediatrics, Harvard Medical School Programs & Services Gastroenterology, Hepatology and Nutrition Conditions & Treatments Colic Constipation Crohns Disease in Children Eosinophilic Esophagitis Food Allergy GERD Ulcerative Colitis Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile Jennifer Lawlor, RN Registered Nurse, Division of Gastroenterology, Hepatology and Nutrition Programs & Services Gastroenterology, Hepatology and Nutrition Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile Load More
Jasper Brezsny-Feldman, MS, RD, LDN Clinical Nutrition Specialist I, Department of Gastroenterology, Hepatology and Nutrition Programs & Services Nutrition Center Aerodigestive Center Gastroenterology, Hepatology and Nutrition Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile
Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115
Jay Thiagarajah, MD, PhD Co-Director Congenital Enteropathy Program; Gastroenterologist, Division of Gastroenterology, Hepatology and Nutrition Assistant Professor of Pediatrics, Harvard Medical School Programs & Services Precision Medicine Service Gastroenterology, Hepatology and Nutrition Conditions & Treatments Abdominal Pain in Children Allergic Colitis Celiac Disease Constipation Crohns Disease in Children Diarrhea Encopresis Eosinophilic Esophagitis Food Allergy GERD Inflammatory Bowel Disease Microvillus Inclusion Disease Stomach and Duodenal Ulcers Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile
Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115
Jenifer Lightdale, MD, MPH Associate Chief, Division of Gastroenterology, Hepatology and Nutrition Professor of Pediatrics, Harvard Medical School Programs & Services Gastroenterology, Hepatology and Nutrition Conditions & Treatments Colic Constipation Crohns Disease in Children Eosinophilic Esophagitis Food Allergy GERD Ulcerative Colitis Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile
Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115
Jennifer Lawlor, RN Registered Nurse, Division of Gastroenterology, Hepatology and Nutrition Programs & Services Gastroenterology, Hepatology and Nutrition Locations Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115 View Profile
Division of Gastroenterology, Hepatology and Nutrition 300 Longwood Avenue Fegan, 5th Floor Boston, MA 02115