Photo of Dr. Maryal Concepcion

Dr. Maryal Concepcion, MD

DPC Family Medicine physician, Arnold, CA

Big Trees MD

Dr. Concepcion is a DPC Family Medicine physician who founded Big Trees MD and hosts the My DPC Story podcast.

2855 Mc Kenzie Ave, Arnold, CA 95223
At a glance
Practice model
Direct primary care
Adult plan (ages 26-64)
$89 a month
Telehealth
Unlimited virtual care in plans
Home visits
In-home visits included in plans
Board certification
Board-certified rural family physician
Experience
Serving Northern California since 2012

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

About Dr. Concepcion

Dr. Concepcion earned her MD from Creighton University School of Medicine in 2011. She completed residency training in the unopposed family medicine program at Doctors Medical Center in Modesto, CA, a training extension through the UC Davis Medical School. She is a board-certified rural family physician and a Fellow of the American Academy of Family Physicians.

She has served patients in Northern California since 2012 and in Calaveras County since 2015. After years as an employed physician, she chose to reclaim medical decision-making. Big Trees MD is a direct primary care practice that she founded, and it cares for patients of all ages, including in-office procedures.

Dr. Concepcion hosts the My DPC Story podcast. She is a national advocate for independent physician practice and speaks on Capitol Hill and at national conferences about healthcare policy. She also mentors pre-med students, medical students, residents and fellow physicians.

Membership and fees

Monthly plans at Big Trees MD are $35 for ages 0 to 18, $60 for ages 19 to 25, $89 for ages 26 to 64 and $129 for ages 65 to 99, and the 100+ Club is $1 for people aged 100 or more.

Plans include unlimited virtual care and in-home visits.

A family plan is also available. There is a one-time $99 enrollment fee on individual plans, waived if a year of membership is paid upfront.

Services

Care for all ages Infant care Care for expectant mothers Children's care Adult care In-office procedures
What family medicine doctors commonly treat

Education and credentials

Degree
MD
College
University of California, Davis
Medical school
Creighton University School of Medicine
Residency
Family Medicine, Doctors Medical Center, Modesto, CA
Board certification
Board-certified rural family physician
Professional memberships
Fellow, American Academy of Family Physicians (FAAFP)
NPI
1548522071

Hospital and practice affiliations

Founder of Big Trees MD
Host of the My DPC Story podcast

Location

2855 Mc Kenzie Ave, Arnold, CA 95223
Big Trees MD practice page
Directions

Recognition and research

Media and books

Was a guest on the AAFP Inside Family Medicine podcast, discussing direct primary care as a practice model
Featured in a 2022 AAFP Family Doc Focus article
Lobbied about direct primary care at the US State Capitol
Spoke about direct primary care during Asian Pacific Islander Month in May 2024

Teaching and research roles

Mentors pre-med students, medical students, residents and fellow physicians

Patient reviews

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Questions patients ask

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

Big Trees MD is a direct primary care practice.

How much does a membership at Big Trees MD cost?

Monthly plans are $35 for ages 0 to 18, $60 for ages 19 to 25, $89 for ages 26 to 64 and $129 for ages 65 to 99.

Is Dr. Concepcion board certified?

She is a board-certified rural family physician. She is also a Fellow of the American Academy of Family Physicians.

Where did Dr. Concepcion train?

She earned her MD from Creighton University School of Medicine in 2011. She completed residency training in the unopposed family medicine program at Doctors Medical Center in Modesto, CA.

Does Dr. Concepcion offer telehealth?

Plans at Big Trees MD include unlimited virtual care.

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