Overview
Douglas Johnson is a primary care provider, practicing in Internal Medicine in Vancouver, Washington. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Anemia, and Hypothyroidism.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- PPO
Locations
Katherine Erickson is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Erickson is highly rated in 1 condition, according to our data. Her top area of expertise is Pyoderma Gangrenosum.
Radko Komers is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Komers is highly rated in 6 conditions, according to our data. His top areas of expertise are Focal Segmental Glomerulosclerosis, Glomerulonephritis, IgA Nephropathy, and Alport Syndrome.
Jessica Castle is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Castle is highly rated in 2 conditions, according to our data. Her top areas of expertise are Type 1 Diabetes (T1D), Low Blood Sugar, Type 2 Diabetes (T2D), Diabetic Neuropathy, and Gastrostomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Acute Mountain SicknessDr. Johnson isExperienced. Learn about Acute Mountain Sickness.
- AnemiaDr. Johnson isExperienced. Learn about Anemia.
- ApoplexyDr. Johnson isExperienced. Learn about Apoplexy.
- Charles Bonnet SyndromeDr. Johnson isExperienced. Learn about Charles Bonnet Syndrome.
- Childhood Iron Deficiency AnemiaDr. Johnson isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Johnson isExperienced. Learn about Chronic Cough.