WILLIAM SANDENO, M.D.
MADRONA MEDICAL GROUP P.S. DME
Direct Primary Care
Personalized and comprehensive primary care for adults
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- University of Washington School of Medicine
- Graduated
- 1994
- Medicare specialty
- Internal Medicine
- Group practice
- Peacehealth · 290 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked September 2026.
About
Dr. William Sandeno is an internal medicine physician in Bellingham, Washington, specializing in the prevention and treatment of adult diseases. Dr. Sandeno is dedicated to providing holistic care to adults in the community, focusing on individualized health management and chronic disease prevention. He takes pride in building strong relationships with his patients, guiding them through complex health decisions, and ensuring they receive the highest quality care. Dr. Sandeno has a passion for direct-pay medicine, allowing patients to pay out-of-pocket and avoid insurance complications.
The practice offers direct-pay services, allowing patients to pay out-of-pocket for services. Dr. Sandeno and his team believe in putting patients first by providing clear, transparent, and compassionate care. This model eliminates insurance barriers and allows for a more personalized approach to healthcare.
Areas of Focus
Specialties
Patients Served
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