Oncology
Internal Medicine, Hematology & Oncology
📍 SEATTLE, WA
20+
Yrs licensed
0
Reviews
Wed
Next open
NPI-verified
#1326083445
Real reviews only
Booked via DocReview
Dr. Grethlein is an M.D. specializing in Oncology. They have 20+ years of experience in practice.
We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Grethlein before you reach out — it isn't written by the doctor. Always confirm the details with the office.
Full name
Dr. Sara Grethlein, M.D.
NPI number
1326083445
Specialty
Internal Medicine, Hematology & Oncology
Licensed since
2006 · 20+ years
Practice location
SEATTLE, WA
Office phone
206-386-2323