Internal Medicine in Vancouver, Washington
Data updated monthly · Last refresh September 2026
201 Internal Medicine providers practice in Vancouver, and 10% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Vancouver
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. David Young, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 418-6001 Dr. Derrick Lai, D.O.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Dexter James Asuncion, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 905-1749 Dr. Douglas Johnson, DOVancouver, WA · No drug or device payments recorded (2025) ·
(541) 902-1734 Dr. Douglas Robertson, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 487-1000 Dr. Dustin Colegrove, D.O.Vancouver, WA · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Eduardo SerpaVancouver, WA · $116 in drug and device payments (2025) ·
(360) 487-4367 Dr. Edward Loker, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(415) 572-3390 Dr. Edwin Pai, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Elaheh Tehranchi, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 882-2778 Dr. Ella Vining, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 882-2778 Dr. Erika Barbero, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(971) 349-0660 Dr. Erik Geissal, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 882-2778 Dr. Frances Ch'en, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 254-1240 Dr. Fuhua Guo, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 759-1901 Dr. Gage Lemunyan, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Gary Pape, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Gene Conley, MDVancouver, WA · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. George Wiebe, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 514-4325 Dr. Gordon Shyu, DOVancouver, WA · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Graham Glass, MDVancouver, WA · $415 in drug and device payments (2025) · Telehealth ·
(360) 254-8025 Dr. Gregory Hallas, M.D.Vancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 882-2778 Dr. Guillermo Gow-lee, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 418-6001 Dr. Harinder Rana, MDVancouver, WA · $106 in drug and device payments (2025) ·
(360) 514-2000 Dr. Harrison SapperVancouver, WA · No drug or device payments recorded (2025) ·
(360) 397-4437 Dr. Henry Juan, MDVancouver, WA · No drug or device payments recorded (2025) ·
(800) 813-2000 Dr. Holly Tse, M.D.Vancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 566-9355 Dr. Hong Xu, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Hyung Kim, M.D.Vancouver, WA · $19 in drug and device payments (2025) ·
(503) 413-8407 Dr. Jack Long, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 256-2000 Dr. James Ng, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 397-1500 Dr. James Roberts, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 566-9355 Dr. Jamil Amlani, M.D.Vancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 735-8100 Dr. Jaya Madhav, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Jennifer Mcdonald, M.D.Vancouver, WA · $17 in drug and device payments (2025) ·
(360) 695-1334 Dr. Jens Metzger, MDVancouver, WA · $19 in drug and device payments (2025) · Telehealth ·
(360) 397-1500 Dr. Jessica Kaan, DOVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Jessica Ly, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 566-9355 Dr. Jida Hubana, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 514-2000 Dr. Jill Speaker, M.D.Vancouver, WA · $48 in drug and device payments (2025) · Telehealth ·
(360) 566-9355 Dr. Joan Hunter, MDVancouver, WA · No drug or device payments recorded (2025) · Telehealth ·
(360) 882-2778 Dr. Joshua Studer, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 514-3727 Dr. Justin Sichula, MDVancouver, WA · $19 in drug and device payments (2025) ·
(360) 487-1168 Dr. Kalpana Narapasetty, M.DVancouver, WA · No drug or device payments recorded (2025) ·
(503) 413-8407 Dr. Kanuboddu ReddyVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Karen Williams, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 896-6944 Dr. Katalin Wolford, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 254-8025 Dr. Kathleen Weaver, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 514-2500 Dr. Kathy Ohe, MDVancouver, WA · No drug or device payments recorded (2025) ·
(360) 882-2778 Dr. Kenneth Favour, M.D.Vancouver, WA · No drug or device payments recorded (2025) ·
(360) 254-1240 Conditions Internal Medicine providers in Vancouver, Washington commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Vancouver, Washington?There are 201 Internal Medicine providers with active NPI records practicing in Vancouver, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Vancouver received drug or device company payments?20 of 201 (10%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Vancouver treat?Internal Medicine providers in Vancouver commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Vancouver Internal Medicine across Washington
