Are you Dr. Costello?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Connect with colleagues in the same hospital or clinic
You already have 27 invites waiting! - Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
401 Bicentennial Way
Santa Rosa, CA 95403Phone+1 707-571-4000- Is this information wrong?
Summary
- Dr. William Costello, MD is an internist in Santa Rosa, California. He is currently licensed to practice medicine in California.
Education & Training
Kaiser Permanente Northern California (Santa Clara)Residency, Internal Medicine, 1976 - 1979
Georgetown University School of MedicineClass of 1976
Certifications & Licensure
CA State Medical License 1977 - 2026
