Summary

Dr. Sara Grethlein specializes in hematology and oncology, bringing 38 years of dedicated experience to cancer care. She earned her medical degree from State University of New York Health Sciences and completed her residency at Barnes-Jewish Hospital/Washington University in 1991, followed by a fellowship at the same prestigious institution in 1994. Dr. Grethlein speaks English and provides comprehensive care for patients facing blood disorders and cancer diagnoses.

Dr. Grethlein practices at the Swedish Cancer Institute First Hill in Seattle, Washington, and maintains affiliations with Indiana University Health Hospital. She focuses on treating various forms of lung cancer, including both non-small cell and small cell lung cancer. Her expertise includes performing diagnostic procedures such as arterial blood gas analysis and calcium blood tests to monitor patient health. Patients rate Dr. Grethlein 4.8 out of 5 stars for her compassionate and thorough approach to oncology care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.8
  • 38 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Barnes-Jewish Hospital/Washington University
  • 10 written reviews
  • 3 specialties
  • 20 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

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Dr. Sara Jo Grethlein, MDDr. Daniel Seong Ho MartigDr. Jennifer Lee JoyDr. Amy Pratt Sing
HematologyPathologyNaturopathyPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
38 Years of Experience 11 Years of Experience 39 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Seattle , WASeattle , WAGig Harbor , WASeattle , WA
Med School: State University of New York Health Sciences Med School: University Of Minnesota Medical School Med School: Bastyr University Med School: Stanford University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Sara Jo Grethlein

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna Medicare Advantage HMO/PPO
  • Aetna PPO
  • Ambetter
  • Ambetter Cascade Care
  • Community Health Plan Of WA Medicare Advantage-HMO
  • Coordinated Care Medicaid
  • Evernorth PPO
  • First Health-Coventry PPO
  • HealthSmart (Interplan) PPO
  • Humana HMO
  • Humana Medicaid
  • Humana PPO
  • Kaiser
  • Kaiser Medicare Advantage
  • Molina Medicaid
  • Molina Medicare Advantage
  • Premera
  • Premera Medicare Advantage
  • Providence Health Plan
  • Providence Health Plan PPO
  • Regence BlueShield Of Washington Medicare Advantage HMO/PPO
  • Regence BlueShield Of Washington PPO
  • Regence BlueShield Of Washington TRIWEST
  • Seven Corners
  • TriWest - Tricare
  • United Behavioral Health Medicare Advantage-HMO
  • United Behavioral Health PPO
  • United Healthcare Medicare Advantage
  • United Healthcare PPO
  • Wellpoint Medicaid

Medical Specialties

Dr. Sara Jo Grethlein has the following 3 specialties

Specialty Expertise

Dr. Sara Jo Grethlein has the following 20 areas of expertise

  • Acute Myeloid Leukemia
  • Anemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myelomonocytic Leukemia
  • Colon Cancer
  • Deep Vein Thrombosis
  • Hematologist
  • Hepatitis C
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Metastatic Breast Cancer
  • Myelofibrosis
  • Myeloma
  • Oncologist

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, Washington, 2026, Expired

EDUCATION & TRAINING

Fellowship

Barnes-Jewish Hospital/Washington University1994

Residency

Barnes-Jewish Hospital/Washington University1991

Medical School

State University of New York Health SciencesGraduated in 1988

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Frequently Asked Questions

Is Dr. Sara Grethlein accepting new patients?
Dr. Sara Grethlein is accepting new patients on Vitals. View Dr. Sara Grethlein's profile on Vitals to make an appointment.
Does Dr. Sara Grethlein accept virtual/telehealth appointments?
Yes, Dr. Sara Grethlein accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
How can I make an appointment with Dr. Sara Grethlein?
You can find contact information for Dr. Sara Grethlein here on Vitals.
Does Dr. Sara Grethlein accept my insurance?
You can see the insurance plans that Dr. Sara Grethlein accepts on their Vitals profile.
Which hospitals is Dr. Sara Grethlein affiliated with?
Dr. Sara Grethlein is affiliated with Indiana University Health Hospital.

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