Summary

Dr. Charles Fein is an internal medicine physician who earned his medical degree from the University of California San Francisco School of Medicine. With 34 years of experience in internal medicine, he focuses on diagnosing and treating adult patients with a wide range of medical conditions. His extensive background allows him to provide comprehensive care for complex health issues that affect internal organ systems.

Dr. Fein practices at several respected medical centers, including Los Robles Regional Medical Center in Thousand Oaks, California, and Memorial Medical Center in Modesto, California. He also maintains affiliations with Good Samaritan Hospital Corvallis in Oregon and University of New Mexico Hospital in Albuquerque. His clinical expertise includes treating serious conditions such as cirrhosis and sepsis, as well as managing electrolyte imbalances. He regularly performs essential diagnostic procedures including complete blood counts and comprehensive metabolic panels to help evaluate patient health.
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Quick Facts

  • 1
  • 34 years of experience
  • University Of California San Francisco School Of Medicine
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Charles Lewis Fein has 4 locations

Los Robles Regional Medical Center

215 W Janss RdThousand Oaks, CA 91360

Memorial Medical Center

1700 Coffee RdModesto, CA 95355

Good Samaritan Hospital Corvallis

3600 Nw Samaritan DrCorvallis, OR 97330

University Of New Mexico Hospital

2211 Lomas Blvd NeAlbuquerque, NM 87106

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Dr. Charles Lewis Fein, MDDr. George Mousa, MDDr. Adama Diarra, DODr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
34 Years of Experience 17 Years of Experience 14 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara
Thousand Oaks , CAUpland , CATigard , ORKaty , TX
Med School: University Of California San Francisco School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Arizona College of Osteopathic Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
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Insurance Plans Accepted by Dr. Charles Lewis Fein

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Charles Lewis Fein has the following specialty

Specialty Expertise

Dr. Charles Lewis Fein has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of California San Francisco School Of MedicineGraduated in 1992

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Frequently Asked Questions

Which hospitals is Dr. Charles Fein affiliated with?
Dr. Charles Fein is affiliated with Los Robles Regional Medical Center, Sutter Health Memorial Medical Center, Good Samaritan Hospital Corvallis, University Of New Mexico Hospital, and Grande Ronde Hospital Inc.
Where is Dr. Charles Fein's office located?
Dr. Charles Fein's office is located at 215 W Janss Rd, Thousand Oaks, CA, 91360.
How can I make an appointment with Dr. Charles Fein?
You can find contact information for Dr. Charles Fein here on Vitals.
Does Dr. Charles Fein accept my insurance?
You can see the insurance plans that Dr. Charles Fein accepts on their Vitals profile.
Is Dr. Charles Fein accepting new patients?
Dr. Charles Fein has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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