Big Trees MD
Direct Primary Care in Arnold, CA
- Facts checked September 23, 2026
- Telehealth
Membership
Ages 0-18
0-18 years
$35
Ages 19-25
19-25
$60
Ages 26-64
26-64
$89
Ages 65 -99
65-99
$129
The 100+ Club
100 years or more
$1
The Family Plan
2 adults under age 65 + 2 kids
$224
Additional children
Additional children
$15 a month
Couple Ages 26-64
26-64
$161
Couple Ages 65 +
65 +
$232
Other published prices
4th Trimester Care
$849
Circumcision
Neonatal
$150
IUD Placement for members
$0
IUD Placement for non-members
$250
Nexplanon Placement for members
$0
Nexplanon Placement for non-members
$150
Re-enrollment fee
$250
Enrollment fee
$250 re-enrollment fee plus the fee equivalent of the number of months away from the practice
Who it serves
Patients of all ages, from infants and expectant mothers to children and adults
Insurance
The practice does not bill insurers or third parties; patients are advised to retain insurance for higher-cost care.
Services
- Direct primary care
- Primary care for patients of all ages
- In-office procedures
- Same- and next-day appointments for members
- Unlimited virtual care
- In-home visits
- Fourth Trimester Care
- Childhood vaccine plan discussions
- Neonatal circumcision
- IUD placement
- Nexplanon placement
- Wellness and prevention care
- Chronic care management
House calls
In-home visits are available.
Telehealth, text and phone
Care is available through text, phone, email, video call, and virtual visits.
Hours
| Monday - Friday | By Appointment Only |
|---|
Providers
Maryal Concepcion, MD FAAFP ·
board-certified rural family physician · Family Medicine Physician ·
NPI 1548522071 · Opted out of Medicare, effective November 8, 2021
Jeremiah Fillo, MD FAAFP ·
board-certified rural family physician
About Big Trees MD
Big Trees MD is a Pure DPC practice in Arnold, California. The practice is located at 2855 McKenzie Avenue, Arnold, CA 95223. Its location is in Calaveras County. The practice serves patients of all ages, including infants, expectant mothers, children, and adults. Services include direct primary care, in-office procedures, Fourth Trimester Care, and chronic care management. Same- and next-day appointments are available for members. In-home visits are available. The practice does not bill insurers or third parties. Patients are advised to retain insurance for higher-cost care. Maryal Concepcion, MD FAAFP, is listed as a provider and board-certified rural family physician. Jeremiah Fillo, MD FAAFP, is listed as a provider and board-certified rural family physician.
Area
Calaveras County, California
The practice’s location is in a federally designated primary care Health Professional Shortage Area: MSSA 12 - Calaveras County (HRSA score 11 of 25, designated March 11, 2026).
Sources
- Home | Big Trees MD · bigtreesmd.com · fetched September 23, 2026
- FAQ | Big Trees MD · bigtreesmd.com/faq · fetched September 23, 2026
- About | Big Trees MD · bigtreesmd.com/about · fetched September 23, 2026
- Contact/Holidays | Big Trees MD · bigtreesmd.com/contact-us · fetched September 23, 2026
- Plans & Pricing | Big Trees MD · bigtreesmd.com/plans-pricing · fetched September 23, 2026
- NPPES NPI Registry · npiregistry.cms.hhs.gov/provider-view/1548522071 · fetched September 23, 2026
- CMS Medicare opt-out affidavits · data.cms.gov/provider-characteristics/medicare-provider-supplier-enrollment/opt-out-affidavits · fetched September 23, 2026
- US Census Bureau geocoder · geocoding.geo.census.gov/geocoder · fetched September 23, 2026
- HRSA shortage area data · data.hrsa.gov/tools/shortage-area/hpsa-find · fetched September 23, 2026
Each fact is shown only while it is recent: prices and hours for 180 days after the check, new-patient status for 60, everything else for a year.
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