Summary

Dr. Mary Len is a gastroenterologist and pediatrician with over four decades of medical experience. She earned her medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science, bringing 41 years of clinical expertise to her practice. Dr. Len is fluent in Korean and Spanish, enabling her to serve diverse patient populations.

Dr. Len maintains affiliations with Seattle Children's Hospital, Providence Saint Peter Hospital, Multicare Capital Medical Center, and Saint Francis Hospital, with practice locations in both Seattle and Olympia, Washington. Her clinical focus includes treating patients with nausea and vomiting, abdominal pain, and pregnancy-related abdominal discomfort. She performs specialized procedures such as laparoscopic surgery and upper gastrointestinal endoscopy to diagnose and treat digestive system conditions. Patients rate Dr. Len 2.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.1
  • 41 years of experience
  • speaks Korean, Spanish
  • Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
  • 6 written reviews
  • 2 specialties
  • 2 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Female

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Mary Katherine Len has 4 locations

Seattle Childrens Olympia Clinic

615 Lilly Rd NE Ste 140Olympia, WA 98506
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Seattle Childrens Hospital

4800 Sand Point Way NeSeattle, WA 98105

Multicare Capital Medical Center

3900 Capital Mall Dr SwOlympia, WA 98502

Providence Saint Peter Hospital

413 Lilly Rd NeOlympia, WA 98506

Compare with Similar Doctors

Dr. Mary Katherine Len, MD
Ji Soo Choi, APRN
Chelsea Ann Welsh
Alexsandra Maria Greer Phillips
Dr. Mary Katherine Len, MDJi Soo Choi, APRNChelsea Ann WelshAlexsandra Maria Greer Phillips
GastroenterologyGastroenterologyPediatricsPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.1 
41 Years of Experience 9 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Korean, Spanish Speaks English
Olympia , WASacramento , CAOlympia , WATacoma , WA
Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: New York University Med School: University Of Washington School Of Medicine Med School: University Of Washington School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mary Katherine Len

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mary Katherine Len has the following 2 specialties

Specialty Expertise

Dr. Mary Katherine Len has the following 2 areas of expertise

  • Pediatric Gastroenterology
  • Pediatrics

Certifications, License, & Education

41 Years Experience

Dr. Mary Katherine Len holds an active medical license in the state of Washington.

Medical License

Medical Doctor with an active medical license in the state of Washington that expires in 2026.

Education & Training

Medical School

Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 1985.

NPI Number

Dr. Len's NPI number is 1538240882.

Similar doctors

Frequently Asked Questions

Where is Dr. Mary Len's office located?
Dr. Mary Len's office is located at 615 Lilly Rd NE Ste 140, Olympia, WA, 98506.
Which hospitals is Dr. Mary Len affiliated with?
Dr. Mary Len is affiliated with Seattle Childrens Hospital, Providence Saint Peter Hospital, Multicare Capital Medical Center, and Saint Francis Hospital.
What languages does Dr. Mary Len speak?
Dr. Mary Len speaks Korean and Spanish.
How can I make an appointment with Dr. Mary Len?
You can find contact information for Dr. Mary Len here on Vitals.
Does Dr. Mary Len accept virtual/telehealth appointments?
Dr. Mary Len has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.