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Concierge
Family Medicine

360-MD

Quick Facts

Practice TypeConcierge
LocationMill Valley, Marin County, San Francisco
DoctorsAlex Zaphiris MD, MS, Family Medicine
HousecallsYes

About

At 360-MD in Mill Valley, Dr. Alex Zaphiris brings together Western medicine and integrative care under one roof. She serves patients across the full age spectrum, from newborns to seniors, including pregnant women and complex chronic illness cases.

The practice treats a wide range of conditions: GI disorders like SIBO and IBS, autoimmune disease, Mast Cell Activation Syndrome, hormonal imbalances, and addiction. Dr. Zaphiris holds triple board certification in Family Medicine, Integrative Medicine, and Addiction Medicine. She also offers house calls at homes, hotels, and workplaces throughout Marin County. A small on-site pharmacy lets her dispense medications directly during visits. The practice partners with Whole Family MD in San Francisco, where Dr. Zaphiris also sees patients.

Details

Address

3 Madrona Street, Mill Valley, CA 94941

House Calls
Same-Day Appointments

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Frequently Asked Questions

360-MD treats a broad range of conditions, including complex chronic illness. Dr. Zaphiris specializes in GI disorders like SIBO, IBS, and GERD, autoimmune disease, Mast Cell Activation Syndrome, thyroid and adrenal issues, hormonal imbalances, and addiction. The practice also handles preventive care, urgent care, women's health, and weight management.

Yes, Dr. Zaphiris makes house calls to homes, hotels, and workplaces throughout Marin County. For house call visits, the practice can also arrange on-site mobile X-ray and lab tests. House calls suit both urgent care needs and ongoing management of chronic conditions.

Yes, 360-MD offers same-day appointments. Patients can reach the practice at the Mill Valley office at 3 Madrona Street or the San Francisco location at 1286 Sanchez Street.

360-MD provides comprehensive outpatient treatment for opiate and alcohol addiction. Dr. Zaphiris prescribes Suboxone, Sublocade, Probuphine, and Vivitrol. The practice is the only one in Northern California offering the Probuphine buprenorphine implant, which delivers six months of continuous medication treatment. Dr. Zaphiris also runs Recovery Superstar, a private online education and support program for motivated individuals working through addiction recovery.

Yes, the practice treats patients from birth through seniors. Dr. Zaphiris sees infants, children, young adults, and older adults. Osteopathic care at 360-MD is safe for all ages, including newborns and pregnant women.

Yes, Dr. Zaphiris delivers both evidence-based Western medicine and integrative treatments in the same practice. She customizes treatment plans that may include osteopathy, bio-identical hormone therapy, homeopathic injections, nutritional guidance, and functional medicine approaches. The practice draws on whichever combination of tools best addresses each patient's root-cause needs.

Yes, 360-MD maintains a small on-site pharmacy. Dr. Zaphiris uses it to dispense medications directly during visits when appropriate. Patients can also order high-quality supplements through Full Script at a patient discount.

Yes, Dr. Zaphiris sees patients at two locations. The primary office is at 3 Madrona Street in Mill Valley, CA. She also sees patients at 1286 Sanchez Street in San Francisco through the practice's partnership with Whole Family MD.

360-MD uses the My Health Online patient portal through Sutter Health. Patients log in to manage appointments, review records, and communicate with the practice. The practice also provides access to Full Script for supplement ordering.

Practice last updated March 21, 2026