About
Dr. Jeff Toll trained at two Los Angeles institutions that shaped his clinical identity. He earned his undergraduate degree at the University of Southern California. He then completed his medical doctorate at Thomas Jefferson University in Philadelphia. His Internal Medicine Residency took place at Cedars-Sinai in Los Angeles, where he later joined the faculty as a Volunteer Clinical Instructor. In that role, he teaches interns, residents, and UCLA medical students today.
Dr. Toll has conducted and published medical research in genetics, cancer, and addiction. He is passionate about integrated preventive care and functional medicine, including hormone optimization, IV therapies, and customized weight loss programs. His reputation as a skilled diagnostician draws patients facing complex, unresolved cases. He hosts the "Modern Prescription" podcast and has appeared in CNN, Bloomberg, Yahoo Finance, and Vice. He approaches every patient with the conviction that whole-health care must address mind, body, and soul equally.
Education & Training
Undergraduate
University of Southern California
Medical School
Thomas Jefferson University
Residency
Internal Medicine, Cedars-Sinai Medical Center
Additional Training
Volunteer Clinical Instructor, Cedars-Sinai Medical Center (teaching interns, residents, and UCLA medical students)
Conditions Treated
Who is Dr. Toll right for?
Dr. Toll is a strong fit for adults seeking a thorough, relationship-driven primary care physician. Patients with complex or unresolved health concerns benefit from his reputation as a skilled diagnostician. Executives and professionals appreciate his deep-dive physicals and around-the-clock availability. Those interested in hormone optimization, weight management, or functional medicine will find his clinical focus well matched to their goals. Older adults or those who need home visits do well under his Home Care Management tier.
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Frequently Asked Questions
Dr. Toll treats a broad range of adult conditions, including chronic disease, hormonal imbalances, metabolic and weight concerns, and age-related health changes. He also manages complex or previously unresolved cases that have challenged other providers. His training in internal and geriatric medicine gives him a wide clinical range.
Dr. Toll holds board certification in Internal Medicine. He completed his residency at Cedars-Sinai Medical Center and later joined its faculty as a Volunteer Clinical Instructor. He continues to teach interns, residents, and UCLA medical students in that role.
Dr. Toll takes an integrated approach to prevention, combining conventional internal medicine with functional medicine tools. He incorporates hormone optimization, IV therapies, and customized weight loss programs into his care plans. He believes whole-health care must address mind, body, and soul equally.
Yes. Dr. Toll has built a reputation as a skilled diagnostician, and patients with unresolved or complicated cases regularly seek him out. His research background in genetics and cancer informs his clinical thinking on difficult presentations.
Dr. Toll earned his undergraduate degree at the University of Southern California and his medical doctorate at Thomas Jefferson University in Philadelphia. He completed his Internal Medicine residency at Cedars-Sinai Medical Center in Los Angeles.
Yes. Dr. Toll offers comprehensive executive physicals that go beyond standard annual exams. These physicals can include Coronary Calcium Scans, Echocardiograms, Full Body MRI, and genetic testing. Members receive this level of evaluation as part of the practice's concierge services.
Yes. Dr. Toll provides 24/7 access via call or text and through a proprietary app. Members can reach him at any hour for urgent concerns or clinical questions. This direct access is a core feature of the concierge membership.
Yes. Functional medicine is a central part of Dr. Toll's clinical practice. He offers hormone optimization, IV therapies, and weight loss programs grounded in a functional medicine framework. He integrates these with conventional internal medicine to address root causes.
Yes. Dr. Toll has conducted and published research in the areas of genetics, cancer, and addiction. That research background informs his diagnostic approach and his interest in personalized, preventive care.
Doctor profile last updated March 21, 2026