Summary

Dr. James Merrin is an internal medicine physician with 37 years of experience treating adult patients across a wide range of health conditions. He earned his medical degree from Louisiana State University School of Medicine in New Orleans and completed his residency training at Cedars Sinai Medical Center. His extensive background in internal medicine allows him to provide comprehensive care for complex medical issues and preventive health services.

Dr. Merrin practices at multiple locations throughout the greater Los Angeles area, including Northridge, Thousand Oaks, and Simi Valley. He is affiliated with Los Robles Regional Medical Center, Dignity Health Northridge Hospital Medical Center, and Adventist Health Simi Valley. His clinical focus includes treating sexually transmitted infections and providing essential diagnostic testing such as HIV, chlamydia, and gonorrhea screenings. Patients rate Dr. Merrin 4.0 out of 5 stars for his care and service.

Overview based on verified provider data

Quick Facts

  • 4
  • 37 years of experience
  • 2 insurance plans accepted
  • Cedars Sinai Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. James Steven Merrin has 4 locations

California State University Northridge Klotz Student Health Center

18111 Nordhoff StNorthridge, CA 91330
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dignity Health Northridge Hospital Medical Center

18300 Roscoe BlvdNorthridge, CA 91325

Los Robles Regional Medical Center

215 W Janss RdThousand Oaks, CA 91360

Adventist Health Simi Valley

2975 Sycamore DrSimi Valley, CA 93065

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Dr. James Steven Merrin, MDDr. Adama Diarra, DOKarthikeyan Viswanathan, DODr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
37 Years of Experience 14 Years of Experience 12 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English, Tamil Speaks English, Spanish
Northridge , CATigard , ORPalo Alto , CAScottsdale , AZ
Med School: Louisiana State University School Of Medicine In New Orleans Med School: Arizona College of Osteopathic Medicine Med School: Bassett Medical Center - Cooperstown, New York Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. James Steven Merrin

  • BLUE CROSS of CALIFORNIA - HMO
  • CalOptima

Medical Specialties

Dr. James Steven Merrin has the following specialty

Specialty Expertise

Dr. James Steven Merrin has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

37 Years Experience

Dr. James Steven Merrin holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Cedars Sinai Medical Center.

Medical School

Graduated from Louisiana State University School Of Medicine In New Orleans in 1989.

NPI Number

Dr. Merrin's NPI number is 1922097138.

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Frequently Asked Questions

Is Dr. James Merrin accepting new patients?
Dr. James Merrin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. James Merrin accept virtual/telehealth appointments?
Dr. James Merrin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. James Merrin accept my insurance?
You can see the insurance plans that Dr. James Merrin accepts on their Vitals profile.
Where is Dr. James Merrin's office located?
Dr. James Merrin's office is located at 18111 Nordhoff St, Northridge, CA, 91330.
How can I make an appointment with Dr. James Merrin?
You can find contact information for Dr. James Merrin here on Vitals.

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