About William Johnston, MD
William Johnston, MD is an emergency medicine doctor. Dr. William Johnston has 9 years of experience in emergency medicine.
Practice Locations
Dr. William Johnston may be affiliated with:
- Hackensack University Medical Center in Hackensack, NJ 07601
- Kaiser Foundation Hospital South San Francisco in South San Francisco, CA 94080
- Northern California Pet Imaging Center in Palo Alto, CA 94304
- San Mateo Medical Center in San Mateo, CA 94403
Education
William Johnston, MD earned a degree of a Doctor of Medicine.
Licenses
William Johnston, MD has been registered with the National Provider Identifier database since August 03, 2014, and his NPI number is 1417366584. Dr. Johnston certified his NPI information on 08/12/2021.
Book an Appointment
To schedule an appointment with Dr. William Johnston, please call (650) 742-2000.