Jeffrey Mark, MD

Quintuple Board-Certified

Led by Jeffrey Mark, MD, who holds four board-certifications, All Functional Health employs cutting-edge technology to help patients improve their quality of life. Jeffrey Mark, MD, is a skilled physician specializing in anti-aging and regenerative medicine at All Functional Health in San Ramon and Turlock, California. Dr. Mark is a versatile health care provider exemplified by his board-certifications in anti-aging and regenerative medicine, which includes biocellular regenerative therapy, functional medicine, gastroenterology, and internal medicine.


Dr. Mark received his Bachelor of Science in Neurophysiology from Northwestern University in Chicago, Illinois, and then went on to attend the University of Illinois College of Medicine. He then returned to Northwestern University to complete his internal medicine residency. Next, Dr. Mark completed his specialty gastroenterology training at the Chicago Medical School before completing a medical acupuncture program at the University of California, Los Angeles (UCLA).

With well over 20 years of professional experience, Dr. Mark has a comprehensive understanding of integrative medicine and adopts a holistic approach to disease prevention, diagnosis, and treatment. His vast experience and expertise set him apart from your average physician. A visit with Dr. Mark is akin to meeting with four different specialists.

He caters to patients with a variety of health matters and concerns, including sports injuries, ADD/ADHD management, chronic pain, cognitive decline, and medical weight loss. Colleagues and patients widely respect Dr. Mark for his innovative, individualized treatment plans.

Dr. Mark focuses on finding the root cause of his patients’ concerns. The aim remains constant: Helping every patient achieve whole-body rejuvenation from the inside out to obtain an optimal clinical outcome. Patients travel from all over the country to see him for a second, or even third opinion. He’s unrelentingly committed to helping patients find solutions to their health issues.

To schedule an appointment with Dr. Mark, call All Functional Health, or use the online booking tool today.

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What Happens in a Consultation?

01. Get to know All Functional Health
02. Help us understand you and your goals.
03. Learn about our services and specialties.

The doctor was ready with his questions and was thorough in his explanations regarding treatment and procedures.

– Reena, Actual Patient


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Monday - Friday: 9am – 5pm


Monday - Friday: 9am - 5pm


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