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  • Pediatrics, Gastroenterology, Pediatric Gastroenterology
  • Accepting new patients
  • 40 years of experience
  • Seattle Childrens Olympia Clinic 615 Lilly Rd NE Ste 140, Olympia, WA 98506
  • (360) 459-5009

Brief Intro

Mary K. Len, MD, is attending physician at Seattle Children’s Hospital and clinical associate professor at the University of Washington School of Medicine. She was trained in pediatric gastroenterology at the University of California, Los Angeles School of Medicine and is board certified in pediatric gastroenterology. Len has been a member of the outreach pediatric gastroenterology division, attending clinics at Olympia and Federal Way, Wash., and is a member of the North American Society for Pediatric Gastroenterology and Nutrition. Her research interests include celiac sprue and ind¬‚ammatory bowel disease.

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Education Background

MEDICAL SCHOOL

Chicago Medical School At Rosalind Franklin University-Medicine & Sciences - 1985

Languages Spoken

  • Spanish
  • Korean

Location & Hours

  • Seattle Childrens Olympia Clinic
  • 615 Lilly Rd NE Ste 140, Olympia, WA 98506
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Pediatric Gastroenterology
  • Gastroenterology
  • Pediatrics

Conditions Addressed

  • Ischemic Bowel Disease
  • Peptic Ulcer Disease
  • Celiac Disease
  • Benign Polyps of the Colon
  • Constipation
  • Esophagitis
  • Inflammatory Bowel Disease (IBD)
  • Gastroesophageal Reflux Disease (GERD)
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Procedures Performed

  • Sigmoidoscopy

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Regence BlueShield
  • UnitedHealthcare
  • Molina Healthcare
  • Fidelis Care (NY)
  • Community Health Plan of Washington
  • GEHA
  • Wellcare
  • Medicare
  • Medicaid
  • AmeriGroup
  • Aetna
  • Tricare
  • Cigna
  • Premera Blue Cross
  • First Choice Health
  • Kaiser Permanente
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  • Cancer 20
  • Cardiology, Heart & Vascular Surgery 15
  • Orthopedics 36
  • Neurology & Neurosurgery 21
  • Gastroenterology & GI Surgery 32
  • Pulmonology & Lung Surgery 33
  • Diabetes & Endocrinology 12
  • Children's Hospital 4
  • Urology 30
  • Psychiatry 16
  • Geriatrics 33
  • Rehabilitation 13
  • Obsterics & Gynecology 4
  • Ear, Nose & Throat 4
  • Rheumatology 1
  • Long Term Care 1
  • Maternity Care (Uncomplicated Pregnancy) 15