Now accepting Telehealth appointments. Schedule a virtual visit.

All Functional Health

Anti-Aging, Functional, Regenerative & Obesity Medicine Expert Practitioner located in the Bay Area-San Ramon, CA, Turlock, CA & Chicago, IL
Now offering virtual visits

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AWARDS

Patient’s Choice Award / Top 1% of U.S. Physician

5+ years Honoree

Compassionate Doctor Recognition Award

Compassionate Doctor Certification

5+ years Honoree

Welcome to All Functional Health

 

All Functional Health is a boutique medical practice, focused on concierge functional medicine, regenerative medicine, obesity healthy aging with a special emphasis on digestive health, which directly impacts our brain health. We understand that you, as a unique individual, require a personalized treatment plan. Here at All Functional Health, we design treatments to help you live your best life for the rest of your life.

Dr. Jeffrey Mark, MD is a leader and quintuple Board Certified in Functional Medicine, Anti-aging and Regenerative Medicine, Obesity Medicine, Gastroenterology, and Internal Medicine providing concierge medicine services to patients in the Bay Area, Silicon Valley, East Bay, and San Joaquin Valley. With offices located in California and Illinois, he offers Telehealth Services to clients in all 50 states, whether in person or remotely. His practice utilizes a balance of advanced medical technologies, evidence-based assessment, and treatments integrating a holistic approach to treat the root cause of your medical problems. His approach has been proven by more than 2 decades worth of clinical success stories. He partners with you, working together to reach your optimal health, fitness, and wellness goals. After an individualized treatment plan is prescribed, many specialty lab tests, personalized treatment kits, and nutraceuticals and products can be shipped conveniently to your home. Please note that blood work and sometimes imaging may be required for your initial consultation prior to initial or subsequent treatment.

 

See a medical expert from the comfort of home.

Dr. Mark combines his extensive knowledge and training from 5 Board Certifications at every visit to provide the most advanced and comprehensive assessment and treatment options to help resolve your most pressing medical concerns at their root cause.

OUR CREDENTIALS

QUINTUPLE BOARD CERTIFIED PHYSICIAN

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Biocellular Regenerative Therapy

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Functional Medicine

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Gastroenterology

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Internal Medicine

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Obesity Medicine

Who do you want to support you? How about a five-board certified doctor?

Services

 
Testimonials

Words from our patients

  • Yelp

    "Dr. Jeffrey Mark and Dr. Fran are by far the most knowledgeable, smart, and technologically forward thinking, and practicing practitioners in the Bay Area"

    Robin O.
  • Yelp

    "I highly recommend Dr Marks and I am so grateful I found such a caring and thorough Doctor."

    MG G.
  • facebook

    "As a long time patient I can attest to the outstanding skills of Dr. Jeffrey Mark. As well as Dr. Fran Mark for taking care of protecting and strengthening my skin..."

    Barbra B.

About Our Practice

Led by Dr. Jeffrey C.G. Mark, MD, who holds five board-certifications, All Functional Health employs cutting-edge technology to help patients regain their vitality and improve their quality of life. All Functional Health is a leading practice specializing in highly customized regenerative medicine, functional medicine, metabolic medicine, healthy aging and functional gastroenterology services. With convenient locations in the Bay Area-San Ramon, Menlo Park and Turlock, California, as well as Chicago, Illinois, the state-of-the-art offices offer highly personalized, holistic care. They also see patients from a wide variety of neighboring communities, including Danville, Alamo, Walnut Creek, Pleasanton, Dublin, Berkeley, Piedmont and the Silicon Valley.

Through conservative, drug-free options and minimally invasive procedures, patients always have choices and receive comprehensive education to make informed decisions. Whether it’s an anti-aging treatment with platelet-rich plasma, bio-identical hormone replacement therapy, drug free options for chronic pain or sleep management, or stress reduction, we seek to resolve the root cause of your health issues rather than just treat your symptoms. At All Functional Health, we have an answer for your health needs.

Dr. Mark provides highly individualized care plans for a variety of health conditions, which address patients’ needs and preferences while ensuring desired clinical outcomes. His patient-centered, science-based approach often includes a combination of prescribed pharmaceuticals and nutraceuticals, natural drug-free therapies, peptides, bio-identical hormone replacement therapies, platelet rich plasma and biocelldlar treatments, energy medicine and minimally invasive procedures. 

The warm and friendly staff helps patients feel comfortable and at ease despite dealing with potentially serious health concerns. They deliver exceptional customer service and make items such as appointment setting, asking questions, and payment options seamless and simple.

To meet all your health and wellness needs, schedule a consultation with Dr. Mark at All Functional Health. Use the online booking tool today to request a Telehealth appointment or call one of our convenient locations. We provide services to our clients in California and via Telehealth for in-state and out-of-state and international clients.

Read More
All Functional Health

Led by Dr. Jeffrey C.G. Mark, MD, who holds five board-certifications, All Functional Health employs cutting-edge technology to help patients regain their vitality and improve their quality of life. All Functional Health is a leading practice specializing in highly customized regenerative medicine, functional medicine, metabolic medicine, healthy aging and functional gastroenterology services. With convenient locations in the Bay Area-San Ramon, Menlo Park and Turlock, California, as well as Chicago, Illinois, the state-of-the-art offices offer highly personalized, holistic care. They also see patients from a wide variety of neighboring communities, including Danville, Alamo, Walnut Creek, Pleasanton, Dublin, Berkeley, Piedmont and the Silicon Valley.

Through conservative, drug-free options and minimally invasive procedures, patients always have choices and receive comprehensive education to make informed decisions. Whether it’s an anti-aging treatment with platelet-rich plasma, bio-identical hormone replacement therapy, drug free options for chronic pain or sleep management, or stress reduction, we seek to resolve the root cause of your health issues rather than just treat your symptoms. At All Functional Health, we have an answer for your health needs.

Dr. Mark provides highly individualized care plans for a variety of health conditions, which address patients’ needs and preferences while ensuring desired clinical outcomes. His patient-centered, science-based approach often includes a combination of prescribed pharmaceuticals and nutraceuticals, natural drug-free therapies, peptides, bio-identical hormone replacement therapies, platelet rich plasma and biocelldlar treatments, energy medicine and minimally invasive procedures. 

The warm and friendly staff helps patients feel comfortable and at ease despite dealing with potentially serious health concerns. They deliver exceptional customer service and make items such as appointment setting, asking questions, and payment options seamless and simple.

To meet all your health and wellness needs, schedule a consultation with Dr. Mark at All Functional Health. Use the online booking tool today to request a Telehealth appointment or call one of our convenient locations. We provide services to our clients in California and via Telehealth for in-state and out-of-state and international clients.


Read Less

Led by Dr. Jeffrey C.G. Mark, MD, who holds five board-certifications, All Functional Health employs cutting-edge technology to help patients regain their vitality and improve their quality of life. All Functional Health is a leading practice specializing in highly customized regenerative medicine, functional medicine, metabolic medicine, healthy aging and functional gastroenterology services. With convenient locations in the Bay Area-San Ramon, Menlo Park and Turlock, California, as well as Chicago, Illinois, the state-of-the-art offices offer highly personalized, holistic care. They also see patients from a wide variety of neighboring communities, including Danville, Alamo, Walnut Creek, Pleasanton, Dublin, Berkeley, Piedmont and the Silicon Valley.

Through conservative, drug-free options and minimally invasive procedures, patients always have choices and receive comprehensive education to make informed decisions. Whether it’s an anti-aging treatment with platelet-rich plasma, bio-identical hormone replacement therapy, drug free options for chronic pain or sleep management, or stress reduction, we seek to resolve the root cause of your health issues rather than just treat your symptoms. At All Functional Health, we have an answer for your health needs.

Dr. Mark provides highly individualized care plans for a variety of health conditions, which address patients’ needs and preferences while ensuring desired clinical outcomes. His patient-centered, science-based approach often includes a combination of prescribed pharmaceuticals and nutraceuticals, natural drug-free therapies, peptides, bio-identical hormone replacement therapies, platelet rich plasma and biocelldlar treatments, energy medicine and minimally invasive procedures. 

The warm and friendly staff helps patients feel comfortable and at ease despite dealing with potentially serious health concerns. They deliver exceptional customer service and make items such as appointment setting, asking questions, and payment options seamless and simple.

To meet all your health and wellness needs, schedule a consultation with Dr. Mark at All Functional Health. Use the online booking tool today to request a Telehealth appointment or call one of our convenient locations. We provide services to our clients in California and via Telehealth for in-state and out-of-state and international clients.


Read less