About
Dr. John K.F. de Beixedon earned his undergraduate degree in Zoology from Duke University in 1984. He earned his M.D. from St. George's University School of Medicine in 1988. Dr. de Beixedon then completed his internship and residency in Internal Medicine at the University of Virginia. He holds board certification in Internal Medicine and has maintained a private practice in Pasadena since 1998.
Dr. de Beixedon focuses on diabetes and bariatric medicine alongside his broad internal medicine practice. Since 2008, he has served as a medical adviser for ABC News, contributing to both local and national broadcasts. Outside medicine, he is an accomplished magician and a member of the Magic Castle in Hollywood.
Education & Training
Undergraduate
Duke University, B.S. Zoology (1984)
Medical School
St. George's University School of Medicine (M.D., 1988)
Residency
Internal Medicine, University of Virginia
Certifications
Conditions Treated
Who is Dr. de Beixedon right for?
Dr. de Beixedon is a strong fit for adults seeking a long-term, relationship-driven primary care physician. Patients managing diabetes, obesity, or weight-related conditions benefit from his focused clinical expertise. His Concierge Choice model works especially well for those who want direct physician access and fast appointment availability. Older adults and patients navigating complex specialist referrals also find his advocacy-centered approach valuable.
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Frequently Asked Questions
Dr. de Beixedon specializes in internal medicine, with particular focus on diabetes and bariatrics. He also provides comprehensive preventive wellness care and manages a broad range of adult health conditions. His practice includes a dedicated weight loss program through the Pasadena Center for Weight Loss.
Yes. Dr. de Beixedon holds board certification in Internal Medicine. He earned his M.D. from St. George's University School of Medicine and completed his residency training at the University of Virginia.
Dr. de Beixedon has maintained his private practice in Pasadena since 1998. That longevity reflects deep roots in the local community and long-standing relationships with his patients.
Yes. Members of the Concierge Choice practice receive Dr. de Beixedon's private cell phone number and email address. This allows direct after-hours communication for urgent questions and concerns.
Yes. Dr. de Beixedon acts as a direct advocate with specialists and other health providers. His staff also handles referral logistics and insurance coordination on patients' behalf.
Since 2008, Dr. de Beixedon has served as a medical adviser for ABC News. He appears on both local and national broadcasts to provide medical commentary and health guidance.
Yes. Dr. de Beixedon runs the Pasadena Center for Weight Loss. He creates individualized weight loss programs tailored to each patient's specific health needs and goals.
Dr. de Beixedon studied Zoology at Duke University before attending St. George's University School of Medicine. He then completed his internship and residency in Internal Medicine at the University of Virginia.
Doctor profile last updated November 1, 2026