About
Dr. Jayson Weir earned his Bachelor of Science in Neuroscience from Brigham Young University in Provo, Utah in 2005. He went on to complete his Doctorate of Medicine at St. George's University, School of Medicine in Grenada, West Indies in 2011. Dr. Weir then trained at UCLA-Kern Medical Center in Bakersfield, California, completing both his internship and his internal medicine residency there between 2011 and 2014. He holds board certification from the American Board of Internal Medicine and holds active licenses in eight states.
Dr. Weir spent most of his career practicing hospital medicine before transitioning to private internal medicine and then affiliating with MDVIP. His years as a hospitalist deepened his passion for prevention and chronic disease management. He is particularly focused on blood sugar control, hypertension, and chronic congestive heart failure. He finds real satisfaction helping patients understand how daily habits, including diet and routine adjustments, can drive lasting health improvements. Outside the clinic, Dr. Weir plays piano, bakes, and spends time with his five children. He conducts visits in both English and Spanish.
Education & Training
Undergraduate
Brigham Young University, Provo, UT – Bachelor of Science, Neuroscience, 2005
Medical School
St. George's University, School of Medicine, Grenada, West Indies
Residency
Internal Medicine, UCLA-Kern Medical Center, Bakersfield, CA, 2012-2014
Additional Training
Internship: UCLA-Kern Medical Center, Bakersfield, CA, 2011-2012
Certifications
Languages
English, Spanish
Conditions Treated
Who is Dr. Weir right for?
Dr. Weir is a strong fit for adults who want a physician focused on prevention and long-term health improvement. Patients managing diabetes, hypertension, or chronic congestive heart failure benefit from his depth of experience in those conditions. His background in hospital medicine makes him particularly effective with complex chronic conditions. Spanish-speaking patients will find a doctor who communicates comfortably in their language. Adults who want same-day access and a physician who takes time to explain root causes and lifestyle changes will feel at home in his practice.
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Frequently Asked Questions
Dr. Weir focuses on internal medicine with a strong emphasis on chronic disease management. He has particular experience treating diabetes, hypertension, and chronic congestive heart failure. His clinical approach centers on understanding how lifestyle changes can improve control of these conditions over time.
Dr. Weir builds his practice around preventing illness before it requires a hospital visit. He works with patients on diet, daily routines, and early intervention strategies. His years as a hospitalist gave him a clear picture of what keeps patients well outside the hospital setting.
Yes. Dr. Weir holds board certification from the American Board of Internal Medicine. He completed his internal medicine residency at UCLA-Kern Medical Center in Bakersfield, California.
Dr. Weir earned his medical degree from St. George's University, School of Medicine in Grenada, West Indies in 2011. He completed his internship and internal medicine residency at UCLA-Kern Medical Center in Bakersfield, California, finishing in 2014.
Yes. Dr. Weir conducts visits in both English and Spanish.
Dr. Weir spent most of his career as a practicing hospitalist. That experience led him to focus on what keeps patients healthy and out of the hospital. He eventually opened a private internal medicine practice and later affiliated with MDVIP to deliver more preventive, relationship-focused care.
Dr. Weir offers comprehensive health screenings and advanced diagnostic tests through his MDVIP-affiliated practice. These go beyond standard screenings and help him build a detailed picture of each patient's health. Results inform personalized wellness plans for each member.
Yes. Dr. Weir holds affiliations with Tahoe Forest Hospital and St. Mary's Regional Medical Center in Reno, Nevada. These affiliations support continuity of care when patients require hospital-level services.
Doctor profile last updated June 6, 2026