1
1 Rating with 1 written Review
Summary
Dr. John Callander is a family medicine physician who completed his medical education at Tulane University School of Medicine. With six years of experience in family practice, he provides comprehensive primary care services for patients of all ages. Dr. Callander focuses on building long-term relationships with families while addressing their healthcare needs across different life stages.
He practices at Kaiser Permanente locations in San Francisco and Santa Rosa, California. Dr. Callander has particular expertise in managing diabetes, including type 2 diabetes and diabetes care for older adults. He regularly performs essential diagnostic tests such as comprehensive blood work and complete blood counts to monitor patient health and guide treatment decisions. Patients have given him an average rating of 1.0 on Vitals.
He practices at Kaiser Permanente locations in San Francisco and Santa Rosa, California. Dr. Callander has particular expertise in managing diabetes, including type 2 diabetes and diabetes care for older adults. He regularly performs essential diagnostic tests such as comprehensive blood work and complete blood counts to monitor patient health and guide treatment decisions. Patients have given him an average rating of 1.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 6 years of experience
- 18 insurance plans accepted
- Tulane University School Of Medicine
- 1 written review
- 1 specialty
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. John Wesley Callander has 3 locationsKaiser Permanente Geary Medical Office Adult And Family Medicine
2238 Geary BlvdSan Francisco, CA 94115 Tel: (415) 833-2200
Mon8:30 am - 5:30 pm
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:30 am - 5:30 pm
SatClosed
SunClosed
Kaiser Permanente San Francisco Medical Center
2425 Geary BlvdSan Francisco, CA 94115 Tel: (415) 833-2000
Kaiser Permanente Santa Rosa Medical Center
401 Bicentennial WaySanta Rosa, CA 95403 Tel: (707) 393-4000
Compare with Similar Doctors
 |  |  |  |
| Dr. John Wesley Callander | Dana Culp, DNP, NP-C, FNP-C | Helix Virtual Care | Shanekwah Melville, DNP, APRN, FNP-C |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 6 Years of Experience | 24 Years of Experience | 10 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | |||
| San Francisco , CA | TRUCKEE , CA | Boca Raton , FL | Houston , TX |
| Med School: Tulane University School Of Medicine | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Wesley Callander
Medical Specialties
Dr. John Wesley Callander has the following specialty
Certifications, License, & Education
6 Years Experience
Dr. John Wesley Callander holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Tulane University School Of Medicine in 2020.
NPI Number
Dr. Callander's NPI number is 1215550801.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. John Callander affiliated with?
- Dr. John Callander is affiliated with Kaiser Permanente Santa Rosa Medical Center and Kaiser Permanente San Francisco Medical Center.
- Where is Dr. John Callander's office located?
- Dr. John Callander's office is located at 2238 Geary Blvd, San Francisco, CA, 94115.
- Does Dr. John Callander accept my insurance?
- You can see the insurance plans that Dr. John Callander accepts on their Vitals profile.
- Is Dr. John Callander accepting new patients?
- Dr. John Callander is accepting new patients on Vitals. View Dr. John Callander's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. John Callander?
- You can find contact information for Dr. John Callander here on Vitals.
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.
