About Katherine Olshan, MD
Katherine Olshan, MD, is an attending physician who treats patients in the MassGeneral Hospital for Children Pediatric Gastroenterology & Nutrition unit and the Center for Celiac Research and Treatment at MassGeneral 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 MassGeneral for Children.
Departments, Centers, & Programs:
Clinical Interests:
- Celiac disease
- Gastrointestinal and nutritional disorders of infants
- Gluten-related disorders
- Non-celiac gluten sensitivity
Treats:
- Pediatrics
Locations
Mass General for Children: Pediatrics Gastrointestinal & Nutrition
52 Second Ave.
Suite 340
Waltham, MA 02451
Phone: 781-466-8967
Mass General for Children at Southern New Hampshire Medical Center
8 Prospect St.
1st Floor
Nashua, NH 03060
Phone: 603-577-2000
Phone: 603-577-5360
Medical Education
- MD, Medical College of Wisconsin
- Residency, UMASS Medical Center
- Fellowship, Massachusetts General Hospital
American Board Certifications
- Pediatric Gastroenterology, American Board of Pediatrics
- Pediatrics, American Board of Pediatrics
Accepted Insurance Plans
- Aetna
- 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
- Unicare
- United Health Care
- WellSense
- WellSense NH
Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.