Dr. Gregory Martinez, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Martinez is offering online scheduling or call the provider’s office for more information.

Dr. Gregory Martinez, MD
Overview of Dr. Gregory Martinez, MD
Dr. Gregory Martinez, MD is an Internal Medicine Specialist in Fresno, CA. They specialize in Internal Medicine, has 17 years of experience. They graduated from THOMAS JEFFERSON UNIVERSITY and is affiliated with Community Regional Medical Center, Kaiser Permanente Fresno Medical Center and Saint Agnes Medical Center.
Dr. Martinez works at




Dr. Martinez's Office Locations
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1
Fresno Nephrology Medical Group Inc.568 E Herndon Ave Ste 201, Fresno, CA 93720 Directions (559) 228-6600
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2
San Joaquin Valley Dialysis3636 N 1st St Ste 144, Fresno, CA 93726 Directions (559) 228-6600
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3
Fresenius Medical Care Fresno Airport East1899 N Helm Ave, Fresno, CA 93727 Directions (559) 228-6600
Hospital Affiliations
- Community Regional Medical Center
- Kaiser Permanente Fresno Medical Center
- Saint Agnes Medical Center
Experience & Treatment Frequency
View All Accepted Carriers
- Aetna
- Anthem Blue Cross
- Blue Cross Blue Shield
- Blue Cross Blue Shield of California
- Blue Shield of California
- Cigna
- Clover Health
- First Health
- Health Net
- Humana
- Oscar Health
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
How was your appointment with Dr. Martinez?
The first time that my mom & I went to see Dr. Martinez he asked her if she was going to faint. She said no it just takes me a while to catch my breath. He said go to the Emergency at St. Agnus & give them this. They took her right away. So Thank You Dr. Martinez
About Dr. Gregory Martinez, MD
- Internal Medicine
- 17 years of experience
- English
- 1982863098
Education & Certifications
- THOMAS JEFFERSON UNIVERSITY
Frequently Asked Questions
Dr. Martinez has an average wait time of 10 – 15 minutes at their office(s).
Dr. Martinez accepts Aetna, Anthem Blue Cross and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Martinez has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Martinez works at
5 patients have reviewed Dr. Martinez. The overall rating for this provider is 4.4. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Martinez.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Martinez, there are benefits to both methods. A person calling to schedule an with Dr. Martinez appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.