0 reviews
Summary
Dr. William Christiansen has practiced family medicine and emergency medicine for 44 years and is affiliated with Sharp Memorial Hospital, Mercy Hospital Downtown, Adventist Health Bakersfield, Sharp Coronado Hospital, and Sharp Mary Birch Hospital for Women and Newborns. He completed his residency at the University of Nevada School of Medicine and sees patients in San Diego and Bakersfield, California. He speaks English and Spanish.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- speaks English, Spanish
- University Of Nevada School Of Medicine
- 2 specialties
- 4 areas of expertise
- 5 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. William D Christiansen has 3 locationsSharp Rees-Stealy Medical Group
10243 Genetic Center DrSan Diego, CA 92121 Tel: (858) 499-2600
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. William D Christiansen, MD | Dr. Michelle Simi, MD | Shannon Renee Gigounas, DNP, FNP-BC | Dr. Robert Tracy, DO |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 44 Years of Experience | 32 Years of Experience | 28 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | |
| San Diego , CA | Orinda , CA | Danville , CA | Los Angeles , CA |
| Med School: University Of California San Francisco School Of Medicine | Med School: University Of Chicago Division Of The Biological Sciences The Pritzker School Of Medicine | Med School: Lake Erie College Of Osteopathic Medicine Bradenton Campus | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William D Christiansen
Medical Specialties
Dr. William D Christiansen has the following 2 specialties
Specialty Expertise
Dr. William D Christiansen has the following 4 areas of expertise
Certifications, License, & Education
44 Years Experience
Dr. William D Christiansen holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Residency
Completed their residency at University Of Nevada School Of Medicine.
Medical School
Graduated from University Of California San Francisco School Of Medicine in 1982.
NPI Number
Dr. Christiansen's NPI number is 1831107952.
Similar doctors
Frequently Asked Questions
- Is Dr. William Christiansen accepting new patients?
- Dr. William Christiansen is accepting new patients on Vitals. View Dr. William Christiansen's profile on Vitals to make an appointment.
- What languages does Dr. William Christiansen speak?
- Dr. William Christiansen speaks English and Spanish.
- How can I make an appointment with Dr. William Christiansen?
- You can find contact information for Dr. William Christiansen here on Vitals.
- Does Dr. William Christiansen accept my insurance?
- You can see the insurance plans that Dr. William Christiansen accepts on their Vitals profile.
- Which hospitals is Dr. William Christiansen affiliated with?
- Dr. William Christiansen is affiliated with Sharp Memorial Hospital, Mercy Hospital Downtown, Adventist Health Bakersfield, Sharp Coronado Hospital, and Sharp Mary Birch Hospital For Women And Newborns.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




