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Family Medical Clinics

At Mark Twain Medical Center, our goal is to continually provide quality care to improve your health and the health of your loved ones. Each of our five Family Medical Clinics emphasizes wellness and family medicine, and our clinics offer everything from examinations and immunizations to lab tests and care for minor injuries.

Welcome Video

A message from John Krpan, DO, Medical Director of Primary Care, Mark Twain Medical Center.

Here To Help You

At Mark Twain, our family practice doctors, physician’s assistants, nurse practitioners and general surgeons are available to help with your medical and health care needs.

We also have specialists in:

  • Gynecology
  • Psychiatry
  • Orthopedic Surgery
  • Urology
  • Neurology

Quality Health Care For Newborns To Seniors:

We provide the following:

  • Behavioral Health
  • DMV Physicals
  • General Family Practice
  • Immunizations
  • Laboratory Draws
  • Gynecology
  • Pediatric Care
  • Psychiatry
  • School & Sports Physicals
  • Specialty Exams, Consults as necessary
  • Well-Child, including CHDP
  • Women's Health
  • Workers' Comp
  • X-Ray Services

Medicare, MediCal, and most insurance plans are accepted and payment assistance is available.

Locations And Map

Angels Camp Medical Clinic
(James Dalton Medical Offices)
590 Stanislaus Ave 
Angels Camp, CA 95222

Lab Hours: By Appointment Only
Details & Directions: Angels Camp Medical Clinic


Family Medical Center – Arnold
2182 Highway, S 4
Arnold, CA 95223

Lab Hours: By Appointment Only
Details & Directions: Family Medical Center – Arnold


Family Medical Center – Copperopolis
3505 Spangler Lane, Suite 400
Copperopolis, CA 95228

Lab Hours: By Appointment Only
Details & Directions: Family Medical Center – Copperopolis


San Andreas Medical Clinic
702 Mountain Ranch Rd
San Andreas, CA 95249

Details & Directions: San Andreas Medical Clinic

Use Our Find a Doctor Service

To find a doctor affiliated with Mark Twain Medical Center, please call 209.754.2968.