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Dr. Rachel Walker, MD

DPC Family Medicine physician, San Antonio, TX

Alamo Heights Direct Primary Care

Dr. Walker is a DPC Family Medicine physician at Alamo Heights Direct Primary Care with a focus on preventive care and early detection.

423 Treeline Park, #201, San Antonio, TX 78209
At a glance
Practice model
Direct primary care, insurance saved for emergency and specialty care
Board certification
Family Medicine

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

About Dr. Walker

Before joining Alamo Heights Direct Primary Care, she saw adult and geriatric patients in central San Antonio. Her work there covered value-based primary care, acute and complex chronic disease. She wanted to restore the time and attention that primary care deserves.

She also wanted care free from the limits of insurance-based models. She provides accessible, personalized and unrushed care. She works to remove the barriers between patients and primary care.

Building meaningful, long-term doctor-patient relationships is her aim. Preventive care and early detection are her focus. She provides full service primary care for patients of all ages.

As a Direct Primary Care practice, the clinic runs on a monthly membership. The clinic offers home visits as needed.

Membership and fees

Monthly membership is $50 for children 13 to 18, $130 for adults 19 to 64 and $180 for seniors 65 and older.

There is a one-time enrollment fee of $100.

Membership includes care for the entire family, coordinated care amongst specialists and hospital teams, complex chronic illness management, acute and sick visits, preventative care, cancer screening, cardiovascular risk assessment and wellness exams and annual physicals.

Services

Preventive care Early detection Full service primary care Patients of all ages
What family medicine doctors commonly treat

Licenses and credentials

Degree
MD
Board certification
Family Medicine
NPI
1215557160

Location

423 Treeline Park, #201, San Antonio, TX 78209
Alamo Heights Direct Primary Care practice page
Directions

Recognition and research

Publications

Author of "Need for ICD Code for Suspected Autoimmune Encephalitis as Demonstrated by Retrospective Ten Year Analysis of Unspecified Autoimmune Encephalitis Treated with Immunoglobulin or Plasma Exchange (P2.2-010)" in Neurology (2019).

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Questions patients ask

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

Alamo Heights Direct Primary Care runs on a monthly membership model. At the clinic, insurance is saved for emergency and specialty care.

How much does a membership at Alamo Heights Direct Primary Care cost?

For children 13 to 18 the monthly membership is $50. For adults 19 to 64 it is $130, and for seniors 65 and older it is $180. A one-time enrollment fee of $100 applies.

Is Dr. Walker board certified?

Dr. Walker is a board-certified Family Medicine physician.

Does Dr. Walker see patients of all ages?

Dr. Walker provides primary care for patients of all ages.

Where is Dr. Walker's office?

Dr. Walker practices at Alamo Heights Direct Primary Care.

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