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Dr. Lily Barnard, MD

DPC Family Medicine physician, Greenbrae, CA

Marin Family Medicine

Dr. Barnard is a DPC Family Medicine physician who trained at UCSF and provides care in English and Spanish.

350 Bon Air Rd, Ste #100, Greenbrae, CA 94904
At a glance
Practice model
Direct primary care, no insurance billing
Adult membership
$200 a month for adults, plus a one-time $1,000 initiation fee per adult
Languages
English and Spanish

Facts on this page last checked October 2026. How we check doctors

About Dr. Barnard

Dr. Barnard earned her MD at UCSF and completed her residency training in Family Medicine there. She moved to San Francisco in 2016 to begin medical training. Earlier she practiced primary care at Marin Community Clinics in San Rafael and at UC Berkeley Student Health.

She joined Marin Family Medicine in July 2026. She provides care in English and Spanish. Her clinical interests include pediatrics and adolescent health, women's health and contraception, and gender-affirming care.

She works to create affirming healthcare spaces for LGBTQ+ patients. She believes good primary care starts with relationships, and that meaningful care grows from trust, curiosity and collaboration. Her approach is practical and evidence-based, and she knows health looks different for everyone.

Family medicine drew her because of its range, its humanity and the chance to build long-term bonds with patients. Outside work, she enjoys cooking for loved ones and hiking.

Membership and fees

Marin Family Medicine is a direct primary care clinic that never bills insurance.

Adult membership is $200 a month, and kids membership is $100 a month for newborns through age 25 and requires an enrolled adult.

There is a one-time $1,000 initiation fee per adult, and none for kids.

Services

Pediatrics Adolescent health Women's health Contraception Gender-affirming care LGBTQ+ affirming care
What family medicine doctors commonly treat

Education and credentials

Degree
MD
Medical school
UCSF
Residency
Family Medicine, UCSF
NPI
1386272573

Location

350 Bon Air Rd, Ste #100, Greenbrae, CA 94904
Marin Family Medicine practice page
Directions

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Questions patients ask

Does Dr. Barnard take insurance, or offer a membership?

Marin Family Medicine runs a direct primary care membership. It never bills insurance.

How much does a membership at Marin Family Medicine cost?

Adult membership is $200 a month. Kids membership is $100 a month for newborns through age 25 and requires an enrolled adult. There is a one-time $1,000 initiation fee per adult and none for kids.

Where did Dr. Barnard train?

Dr. Barnard earned her MD at UCSF. She completed residency training in Family Medicine at UCSF.

Where is Dr. Barnard's office?

Dr. Barnard practices at Marin Family Medicine.

Does Dr. Barnard offer telehealth?

The practice offers members direct access to the doctor by text, phone or video.

Does Dr. Barnard see children and teens?

Her clinical interests include pediatrics and adolescent health. The practice offers a kids membership for newborns through age 25.

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