Personalized healthcare in Marin

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Our Services

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Primary Care

Prevention & Screening, Internal Medicine, Gynecology, Geriatrics, Acute Care and more.


Eating Disorders

Expert medical care for adults and adolescents with eating disorders and eating-related issues.

Other Services

Professional consultation, supervision, second opinions, expert witness and other services.

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A doctor who’s here for you.

At our practice, we treat you like family. In a good way.

Dr. Lowenthal will take the time to get to know you personally and will assist you in making the best medical decisions in the context of your unique history.

As a concierge practice, office visits are as long as you need and you will enjoy 24/7 access to Dr. Lowenthal by phone and email. Your membership includes a comprehensive annual physical as well as a number of additional services.

Contact us for a full list of services


Be well.

Dr. Lowenthal is a Board-Certified family physician and Certified Eating Disorder Specialist (CEDS). She is a graduate of the University of Chicago Pritzker School of Medicine and completed her residency at University of California San Francisco (UCSF) where she served as Chief Resident. Named one of the East Bay’s “Best Doctors” in 2012, Dr. Lowenthal is a six-time Patients Choice Award recipient and a four-time Compassionate Doctor Award recipient.

Contact us today for a complimentary consult to meet Dr. Lowenthal and discuss your health goals.

We look forward to meeting you!

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Our Location

Adjacent to the freeway in Mill Valley, our office is easily accessible from all areas of North Bay, East Bay and San Francisco.

(415) 569-4918

655 Redwood Highway
Suite #364
Mill Valley, CA 94941