5
3 Ratings
Summary
Dr. Frank Marquez is an internal medicine physician with over two decades of clinical experience serving patients throughout Southern California. He earned his medical degree from the prestigious Keck School of Medicine at the University of Southern California, building a strong foundation in comprehensive adult healthcare. With 21 years of dedicated practice, Dr. Marquez has developed extensive expertise in managing complex internal medicine conditions and preventive care.
Dr. Marquez is affiliated with Kaiser Foundation Hospital and provides care at multiple locations, including Sylmar and Anaheim. His clinical focus centers on kidney health, particularly treating chronic kidney disease and advanced kidney conditions. He also specializes in managing serious conditions like sepsis and provides essential diabetes-related kidney screenings. Patients consistently rate Dr. Marquez highly for his compassionate care, giving him a 5.0 rating that reflects his commitment to excellent patient …outcomes.
Read More Read less Dr. Marquez is affiliated with Kaiser Foundation Hospital and provides care at multiple locations, including Sylmar and Anaheim. His clinical focus centers on kidney health, particularly treating chronic kidney disease and advanced kidney conditions. He also specializes in managing serious conditions like sepsis and provides essential diabetes-related kidney screenings. Patients consistently rate Dr. Marquez highly for his compassionate care, giving him a 5.0 rating that reflects his commitment to excellent patient …outcomes.
Overview based on verified provider data
Quick Facts
- 21 years of experience
- 25 insurance plans accepted
- Keck School Of Medicine Of The University Of Southern California
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Frank Harold Marquez has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Frank Harold Marquez, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Tooba Rehman, MD | Dr. Nima Ghadimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 5 Years of Experience | 16 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, Spanish | ||
| Sylmar , CA | Mesquite , TX | Katy , TX | Scottsdale , AZ |
| Med School: Keck School Of Medicine Of The University Of Southern California | Med School: University of Lynchburg - DMSc | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Univ Iberoamericana Unibe Santo Domingo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Frank Harold Marquez
Medical Specialties
Dr. Frank Harold Marquez has the following specialty
Specialty Expertise
Dr. Frank Harold Marquez has the following 7 areas of expertise
Certifications, License, & Education
21 Years Experience
Dr. Frank Harold Marquez holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Keck School Of Medicine Of The University Of Southern California in 2005.
NPI Number
Dr. Marquez's NPI number is 1922291582.
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Frequently Asked Questions
- Does Dr. Frank Marquez accept virtual/telehealth appointments?
- Dr. Frank Marquez has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Frank Marquez's office located?
- Dr. Frank Marquez's office is located at 14445 Olive View Dr, Sylmar, CA, 91342.
- Which hospitals is Dr. Frank Marquez affiliated with?
- Dr. Frank Marquez is affiliated with Kaiser Foundation Hospital.
- Does Dr. Frank Marquez accept my insurance?
- You can see the insurance plans that Dr. Frank Marquez accepts on their Vitals profile.
- Is Dr. Frank Marquez accepting new patients?
- Dr. Frank Marquez has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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