0 reviews
Summary
Dr. Frederick Challoner is an internal medicine physician who specializes in hospital medicine, bringing 47 years of medical experience to his practice. He earned his medical degree from Baylor College of Medicine, a respected institution known for training skilled physicians. His extensive career has given him deep expertise in managing complex medical conditions for hospitalized patients.
Dr. Challoner practices at Kaiser Permanente Santa Rosa Medical Center in Santa Rosa, California. His focus on hospital medicine means he specializes in caring for patients during their hospital stays, coordinating treatment plans and managing acute medical conditions. He works closely with other healthcare teams to ensure patients receive comprehensive care while hospitalized.
Dr. Challoner practices at Kaiser Permanente Santa Rosa Medical Center in Santa Rosa, California. His focus on hospital medicine means he specializes in caring for patients during their hospital stays, coordinating treatment plans and managing acute medical conditions. He works closely with other healthcare teams to ensure patients receive comprehensive care while hospitalized.
Overview based on verified provider data
Quick Facts
- 47 years of experience
- Baylor College Of Medicine
- 3 specialties
- 2 areas of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Frederick John Challoner, MD | Dr. George Mousa, MD | Dr. Daniel Benhuri, MD | Dr. Nima Ghadimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 47 Years of Experience | 17 Years of Experience | 8 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | ||
| Santa Rosa , CA | Upland , CA | Beverly Hills , CA | Scottsdale , AZ |
| Med School: Baylor College Of Medicine | Med School: University Of Aleppo Faculty Of Medicine | Med School: Icahn School of Medicine at Mount Sinai | Med School: Univ Iberoamericana Unibe Santo Domingo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Frederick John Challoner
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Frederick John Challoner has the following 3 specialties
Specialty Expertise
Dr. Frederick John Challoner has the following 2 areas of expertise
Certifications, License, & Education
47 Years Experience
Education & Training
Medical School
Graduated from Baylor College Of Medicine in 1979.
NPI Number
Dr. Challoner's NPI number is 1043394117.
Similar doctors
Frequently Asked Questions
- Does Dr. Frederick Challoner accept my insurance?
- You can see the insurance plans that Dr. Frederick Challoner accepts on their Vitals profile.
- Is Dr. Frederick Challoner accepting new patients?
- Dr. Frederick Challoner has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Frederick Challoner?
- You can find contact information for Dr. Frederick Challoner here on Vitals.
- Where is Dr. Frederick Challoner's office located?
- Dr. Frederick Challoner's office is located at 401 Bicentennial Way, Santa Rosa, CA, 95403.
- Does Dr. Frederick Challoner accept virtual/telehealth appointments?
- Dr. Frederick Challoner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.






