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Locations & Hours Of Operation 

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Main Clinic - Primary Care

18144 Seco St, Suite A
Jamestown, CA 95327

Monday through Friday  - 7am to 5pm

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Schedule Your Appointment

Office 209-984-4820    Fax 209-984-4825

mathiesen.clinic@crihb.org

Family Practice & Dermatology

18144 Seco St, Suite B
Downstairs in the Primary Clinic
Jamestown, CA 95327

Monday through Friday - 7am to 5pm

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Schedule Your Appointment

Office 209-782-8560    Fax 209-984-2046

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Wellness Center

(Behavioral Health)

18158 Main St.   Jamestown, CA 95327

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Monday through Friday - 8am to 5pm

Closed for lunch  - Noon to 1pm 

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Schedule Your Appointment

Phone 209-782-6446   Fax 209-984-9169

Red Feather Clinic

(Medication Assisted Therapy)

18232 Smoke St.   Jamestown, CA 95327

Just off Main St, behind the gazebo

 

Monday through Friday - 7am to 4:30pm

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Schedule Your Appointment

Phone 209-782-8625   Fax 209-984-9240

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Mathiesen On Main

18268 Main St   Jamestown Ca 95327

Same-day appointments

walk-ins welcome 

We provide treatment for illnesses and injuries that do not require a visit to the emergency room but need timely attention.

 

Monday - Friday - 7:30am to 4:30pm

​Phone 209-630-2772   Fax 209-984-9085

Administration & Billing

18149 Main St. #B   Jamestown, CA 95327  

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Monday through Friday - 8am to 5pm

Closed for lunch  - Noon to 1pm 

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Phone 209-984-4827   Fax 209-984-4828

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Our commitment to our patients​

We are committed to providing a safe, caring, and compassionate environment in which patient concerns are actively listened to and patients are offered the best and most appropriate medical advice and encouraged to make healthy lifestyle choices.

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