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Katherine L Olshan

Katherine L Olshan, MD

Pediatric Gastroenterology

Mass General Brigham

Highlights

Age Groups Seen

  • Pediatrics

Languages

  • English

Gender

Female

About Katherine L Olshan

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.

Locations

  1. Mass General Brigham for Children Gastroenterology and Nutrition Clinic at Nashua
  2. Mass General Brigham for Children Gastroenterology and Nutrition Clinic at Waltham
    • 52 Second Avenue, Green Building, Suite 340, Waltham, MA 02451
    • Get Directions

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

  • Pediatrics: American Board of Pediatrics, 2023

Insurance

Search plans
  • 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
  • Multiplan
  • NH Healthy Families
  • TriCare
  • Tufts Health Plan
  • Tufts Medicare Preferred
  • United Health Care
  • Wellpoint
  • WellSense
  • WellSense NH

NOTES:
- "Affiliation" is the local physician organization to which the doctor belongs.
- A primary care provider (or PCP) is a doctor or in some cases, a nurse practitioner or physician assistant, who sees patients for everyday medical issues, such as colds and annual wellness visits. PCPs often are your first point of contact for your general health concerns.
- Providers who are "accepting new patients" are able to book new patient appointments within 90 days. "Accepting new patients" is subject to change. Please confirm when setting up your appointment.
- Primary Care providers who have "near-term availability" can book new patient appointments within 30 days. "Near-term availability" is subject to change. Please confirm when setting up your appointment.
- "Concierge Medicine" is a unique offering in which providers care for a limited population of patients. Patients can opt into this "direct primary care" model with an annual membership fee.
- Providers may accept more insurance plans than shown. Please confirm when setting up your appointment.

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