YOU DESERVE BETTER HEALTHCARE.

WELCOME TO BIG TREES MD

Get access to medical care through text, phone, e-mail, video call or in-home visits.*

Get a doctor who takes the

time to listen and

comes to you.

It's like having a doctor in the family!

Get care when its convenient for you. Members get access to same or next day appointments.

An affordable monthly membership covers your primary care needs without hidden fees.

Taking care of Calaveras County since 2015

Maryal Concepcion, MD FAAFP is a board-certified family physician and California native with Filipino roots.

She attended the University of California at Davis where she graduated in 2005 with a double major in Anthropology (BS) and Evolution & Ecology (BA).

She then earned her MD from the Creighton University School of Medicine in Omaha, NE.

It was there she not only met and fell head over heels for her husband,

fellow physician Dr. Jeremiah Fillo, but she discovered her love for being a full-scope rural family medicine physician.

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Monday - Friday

By Appointment Only

Member & Non-member options available.

Weekend and after hours care available to members only.

See Services and Pricing for more details.