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PMCM Holistic Approach to Healthcare San Rafael Marin County California

Preventive Medicine

Preventive Medical Center of Marin focuses on preventive medicine, helping patients address health issues and reduce their risk of illness naturally. The practice operates on a philosophy of taking care of the body and identifying and healing the root cause of a patient’s symptoms. They offer a wide variety of safe and effective approaches to treat health problems and to achieve balance in the body.

Wide Range of Screenings

The team at Preventive Medical Center of Marin offers a wide range of health assessments including cardiovascular risk, vitamin and mineral assays, and food allergy and intolerance screenings. They also offer advanced hormonal screenings and tests to measure gastrointestinal function, as many health conditions are rooted in hormonal imbalance and digestive inflammation.

We Accept Insurance

Preventive Medical Center of Marin works within the insurance model whenever possible, and accepts most insurance plans. New patients are welcome and appointments are available!

Insurance Accepted

Our Mission

Our mission is to empower individuals to achieve optimal health and well-being through a holistic, patient-centered approach. We are dedicated to providing comprehensive and personalized care that integrates the best of Western and Natural medicine, with an emphasis on prevention, nutrition, and lifestyle modifications. Our commitment to addressing the root causes of health issues and fostering a collaborative, compassionate environment enables us to guide our patients towards a balanced, vibrant, and fulfilling life.

Our Values

At Preventive Medical Center of Marin in San Rafael, California, Elson M. Haas, MD, leads a team of devoted medical providers who offer a integrative approach to patient care.


Empathetic care, understanding patient needs, and fostering an environment of trust and support.


Prioritizing proactive healthcare to minimize illness risk and promote lifelong wellness.


Partnering with patients to co-create personalized health plans, empowering active participation in their wellness journey.


Merging Western and Eastern medicine for a well-rounded approach, addressing mind, body, and spirit to achieve optimal health.


Identifying root causes to effectively address health issues, ensuring treatments target core problems, not just symptoms.


Working with patients and insurance to offer flexible options making care more accessible to more people.

Elson’s Patient Testimonials

Amazing feeling

"I felt at ease as soon as I walked in. When I was done and walked outside, I almost forgot what I went in for. Amazing feeling. Amazing Dr., Great Nurse, and the Sweetest Secretary's"

Jennifer G.

Attentive & Detail Oriented

"Very attentive, and detail oriented. Spent a lot of time with me."

Roshan S.

Knowledgable about Complex Medical Condition

"Dr. Haas was very knowledgable about my complex medical condition, and treated me with compassion. He arranged everything I needed promptly and efficiently."

Jeffrey A.

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