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RAY MUN KOO
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Internal Medicine - Hematology & Oncology in Seattle, WA

Active since December 30, 2025PECOS EnrolledAccepts Medicare Assignment
825 EASTLAKE AVE E, SEATTLE, WA 98109(206) 520-5000 Get Directions

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Find Similar Internal Medicine Providers by Distance


Discover healthcare providers in Seattle, WA with a similar scope of practice to RAY MUN KOO. These local professionals also specialize in internal medicine. Our records identify 49 registered providers nearby; this includes a mix of 46 individual practitioners and 3 healthcare organizations. For your convenience, we have ranked these results by distance to help you find the closest available care. A handy interactive map is also available; select Show map to see where each nearby provider is located, or use Export CSV to download the complete list.

49 providers within 50 miles
LAWRENCE FONG MD
0.01 mi
825 EASTLAKE AVE E
SEATTLE, WA 98109
  • Exact Match: Internal Medicine (Hematology & Oncology)
  • Accepts Medicare
King County (206) 520-5000
LEI DENG M.D.
0.02 mi
825 EASTLAKE AVE E
SEATTLE, WA 98109
  • Exact Match: Internal Medicine (Hematology & Oncology)
  • Accepts Medicare
King County (206) 520-5000
HIBA KHAN MD
0.02 mi
825 EASTLAKE AVE. E.
SEATTLE, WA 98109
  • Exact Match: Internal Medicine (Hematology & Oncology)
  • Accepts Medicare
King County (206) 520-5000
JUSTIN ESTARIS
1.15 mi
925 SENECA ST, MAILSTOP: H8-GME
SEATTLE, WA 98101
  • Related Field: Internal Medicine
  • Accepts Medicare
King County (206) 583-6079