
Katherine L Olshan, MD
Pediatric Gastroenterology
Highlights
Age Groups Seen
- Pediatrics
Languages
- English
Gender
FemaleAbout Katherine L Olshan
Katherine Olshan, MD, is an attending physician who treats patients in the Mass General for Children Pediatric Gastroenterology & Nutrition unit and the Center for Celiac Research and Treatment at Mass General for Children. She sees pediatric patients with all gastrointestinal disorders, and specializes in the care of pediatric patients with celiac disease.
In addition to her medical degree from Medical College of Wisconsin, Dr. Olshan completed her residency in pediatric medicine at the University of Massachusetts Medical School/UMass Memorial Medical Center. She also completed her fellowship in Pediatric Gastroenterology at Mass General for Children.
Locations
- Mass General Brigham for Children Gastroenterology and Nutrition Clinic
- 19 Tyler Street, Suite 101/103, Nashua, NH 03060
- Get Directions
- phone: 781-466-8967
- fax: 603-577-2084
- Mass General Brigham for Children Gastroenterology and Nutrition Clinic
- 52 Second Avenue, Green Building, Suite 340, Waltham, MA 02451
- Get Directions
- phone: 781-466-8967
- fax: 781-466-8987
Expertise
Education
- Fellowship: Massachusetts General Hospital, Pediatrics/Pediatric Gastroenterology, 2021
- Residency: UMASS Medical Center, Pediatrics, 2018
- Medical Education: Medical College of Wisconsin, 2015
Board Certifications
- Pediatric Gastroenterology: American Board of Pediatrics, 2023
- Pediatrics: American Board of Pediatrics, 2023
Insurance
- Aetna
- AmeriHealth Caritas New Hampshire
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Blue Cross Blue Shield NH
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- Medicaid CT
- Medicaid ME
- Medicaid NH
- Medicaid VT
- Medicare
- Medicare - NH
- Medicare ACO
- Multiplan
- NH Healthy Families
- TriCare
- Tufts Health Plan
- Tufts Medicare Preferred
- United Health Care
- Wellpoint
- WellSense
- WellSense NH