Dr. Gregory Martinez, MD

NephrologyMaleAge 45

Dr. Martinez
Accepting new patients

Fresno Nephrology Medical Group

568 E Herndon Ave Fresno, CA 93720

Make an Appointment

(559) 228-6600

Dr. Gregory Martinez, MD is a Nephrology Specialist in Fresno, CA. Dr. Martinez has more experience with Glomerulonephritis & Nephropathy than other specialists in his area. He is affiliated with medical facilities such as Community Regional Medical Center and Kaiser Permanente Fresno Medical Center. He is accepting new patients. Be sure to call ahead with Dr. Martinez to book an appointment.

Compare Providers

Quickly compare more Nephrology Specialists in your area

Hospital Highlight

Dr. Martinez is affiliated with Kaiser Permanente Fresno Medical Center Fresno, a highly rated hospital.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Practices at Top Hospital
    Patient Safety Excellence Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals

Experience and Background Checks

Experience
Background

Background Check

No malpractice claims found for California
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Frequently Treated by Dr. Martinez

Based on treatment records, we have identified the following as areas of care that Dr. Martinez treats more often than their peers. If you are unsure whether Dr. Martinez treats other conditions, please contact the office at (559) 228-6600.

Glomerulonephritis & Nephropathy

Glomerulonephritis and nephropathy are types of kidney disease caused by damage to the small blood vessels that filter the blood, either from long-term diabetes or other conditions such as lupus.Compare with other Glomerulonephritis & Nephropathy specialists.

Dr. Martinez treats at a

high

frequency compared to similar providers

Based on claims data for 6 conditions and procedures

Treatments
Dr. Martinez
Similar Providers
Nephrotic Syndrome
Nephritis and Nephropathy
Proteinuria
Amyloidosis
Normal
Frequency
High
Frequency
Very High
Frequency

Check Dr. Martinez's experience treating your condition or procedure

Dr. Martinez's conditions and procedures:

  • Acidosis
  • Acute Glomerulonephritis
  • Acute Kidney Failure
  • Alkalosis
  • Amyloidosis
  • Calcium Metabolism Disorders
  • Chronic Glomerulonephritis
  • Chronic Kidney Diseases
  • Congenital Cystic Kidney Disease
  • Congenital Polycystic Kidney Disease
  • Dehydration
  • Diabetes With Renal Manifestations
  • End-Stage Renal Disease
  • Gout
  • Hemodialysis
  • Hydronephrosis
  • Hypercalcemia
  • Hyperkalemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypokalemia
  • Hypotension (Excluding Maternal)
  • Kidney Infection
  • Kidney Infection, Acute
  • Kidney Stones
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Magnesium Metabolism Disorders
  • Mineral Metabolism Disorders
  • Nephritis and Nephropathy
  • Nephrotic Syndrome
  • Parathyroid (Gland) Disease
  • Peritoneal Dialysis
  • Phosphorus Metabolism Disorders
  • Proteinuria
  • Renal Artery Arteriosclerotic Disease
  • Renal Hyperparathyroidism
  • Renal Osteodystrophy
  • Small Kidney
  • Tuberous Sclerosis
  • Ureteral Stones
  • Vasculitis
  • Vitamin D Deficiency
  • Wegener's Granulomatosis

Insurance Check

Search for your insurance provider

Dr. Martinez accepts

Accepted insurance can change. Please double-check when making an appointment.

(559) 228-6600

Dr. Martinez accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Anthem
$0 Cost Share AI-AN (Pathway X - EPO/ Individual Via Exchange)-CA EPO
$0 Cost Share AI-AN (Pathway X - HMO/ Individual Via Exchange)-CA HMO
Advantage-CA HMO
Advantage-CA PPO
Balanced (Prudent Buyer)-CA PPO
Blue Cross (CACare) - Individual-CA HMO
Blue Cross (CACare) - Large Group-CA HMO
Blue Cross (CACare) - Small Group-CA HMO
Blue Cross (Prudent Buyer) - Individual-CA PPO
Blue Cross (Prudent Buyer) - Large Group-CA PPO
Blue Cross (Prudent Buyer) - Small Group-CA PPO
Blue Cross (Prudent Buyer) - Student Health-CA PPO
Blue Cross-CA HMO-POS
Bronze (Prudent Buyer PPO/ Small Grp)-CA PPO
Bronze 60 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Bronze 60 AI-AN (Pathway X - HMO/ Individual via Exchange)-CA HMO
Bronze 60 D (Pathway - HMO/ Individual)-CA HMO
Bronze 60 D EPO (Pathway - EPO/ Individual)-CA
Bronze 60 D HDHP (Pathway - EPO/ Individual)-CA EPO
Bronze 60 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Bronze 60 EPO AI-AN (Pathway X - EPO/ Individual via Exchange)-CA
Bronze 60 HDHP (Pathway X - EPO/ Individual via Exchange)-CA EPO
Bronze 60 HDHP AI-AN (Pathway X - EPO/ Individual via Exchange)-CA EPO
Bronze EPO (Prudent Buyer / Small Grp)-CA PPO
Bronze EPO (Prudent Buyer EPO/ Small Grp)-CA
Bronze Pathway EPO (Pathway - EPO/ Individual)-CA
Bronze Select (Select PPO/ Small Grp)-CA PPO
Bronze Select w/ H.S.A (Select PPO/ Small Grp)-CA PPO
Bronze w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO
Dignity Health Custom Advantage-CA HMO
Dignity Health EPO / PPO-CA
Dignity Health PHC EPO & HDP/HSA-CA
Dignity Health Ventura EPO/PPO-CA
EPO-CA
Gold (CaliforniaCare HMO/ Small Grp) HMO
Gold (Prudent Buyer PPO/ Small Grp)-CA PPO
Gold 80 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Gold 80 AI-AN (Pathway X - HMO/ Individual via Exchange)-CA HMO
Gold 80 D (Pathway - HMO/ Individual)-CA HMO
Gold 80 D EPO (Pathway - EPO/ Individual)-CA
Gold 80 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Gold 80 EPO AI-AN (Pathway X - EPO/ Individual via Exchange)-CA
Gold Advantage-CA PPO
Gold EPO (Prudent Buyer / Small Grp)-CA PPO
Gold EPO (Prudent Buyer EPO/ Small Grp)-CA
Gold Select (Select / Small Grp)-CA HMO
Gold Select (Select PPO/ Small Grp)-CA PPO
Lumenos Plans-CA PPO
Major Risk Medical Insurance Program (MRMIP) - Prudent Buyer-CA PPO
MemorialCare Custom-CA PPO
Minimum Coverage D EPO (Pathway - EPO/ Individual)-CA
Minimum Coverage EPO (Pathway X - EPO/ Individual via Exchange)-CA
Minimum Coverage-CA HMO
National (BlueCard Basic) PPO
National (BlueCard) PPO
Pathway X - EPO Network-CA
Pathway X - Network-CA HMO
PERS Choice / PERSCare Providers-CA PPO
PERS Select-CA HMO
PERS Traditional-CA HMO
Platinum (CaliforniaCare HMO/ Small Grp) HMO
Platinum (Prudent Buyer PPO/ Small Grp)-CA PPO
Platinum 90 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Platinum 90 AI-AN (Pathway X - HMO/ Individual via Exchange)-CA HMO
Platinum 90 D (Pathway - HMO/ Individual)-CA HMO
Platinum 90 D EPO (Pathway - EPO/ Individual)-CA
Platinum 90 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Platinum 90 EPO AI-AN (Pathway X - EPO/ Individual via Exchange)-CA
Platinum Select (Select / Small Grp)-CA HMO
Platinum Select (Select PPO/ Small Grp)-CA PPO
Select (PERS Select Providers)-CA PPO
Select Plus-CA HMO
Select PPO (Select Network)-CA PPO
Select-CA HMO
Select-CA PPO
Silver (CaliforniaCare HMO/ Small Grp) HMO
Silver (Prudent Buyer PPO/ Small Grp)-CA PPO
Silver 70 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Silver 70 AI-AN (Pathway X - HMO/ Individual via Exchange)-CA HMO
Silver 70 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Silver 70 EPO AI-AN (Pathway X - EPO/ Individual via Exchange)-CA
Silver 70 EPO Off Exchange-CA
Silver 70 Off Exchange (Pathway - HMO/ Individual)-CA HMO
Silver 73 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Silver 73 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Silver 87 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Silver 87 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Silver 94 (Pathway X - HMO/ Individual via Exchange)-CA HMO
Silver 94 EPO (Pathway X - EPO/ Individual via Exchange)-CA
Silver Advantage-CA PPO
Silver EPO (Prudent Buyer EPO/ Small Grp)-CA
Silver EPO w/ H.S.A (Prudent Buyer/Small Grp)-CA PPO
Silver Select (Select / Small Grp)-CA HMO
Silver Select (Select PPO/ Small Grp)-CA PPO
Silver Select w/ H.S.A (Select PPO/ Small Grp)-CA PPO
Silver w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO
Tenet Network-CA PPO
Traditional
Traditional PPO
UC Care-CA PPO
UC CORE-CA PPO
UC Health Savings Plan-CA
UC High Option Supplement to Medicare-CA
UC Medicare with Prescription Drugs-CA PPO
UC Medicare without Prescription Drugs-CA PPO
UC Resident and Fellows-CA PPO
UCSHIP-CA PPO
USC Plan (Two Tiered Network)-CA HMO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of California
Advantage Preferred DirectAccess Plus PPO
Blue Cross Blue Shield of California PPO
Select Plus HMO
Select PPO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Dr. Martinez's Reviews

Likelihood to recommend Dr. Martinez

4.4

Based on 5 ratings

5 Stars
80%
(4)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
20%
(1)
1 Star
0%
(0)
healthgrades logo

Leave a review

How likely are you to recommend
Dr. Martinez?
(Select your rating)
What went well
  • Appointment wasn't rushed (5)
  • Explained conditions well (5)
  • Listened & answered questions (5)
What could be improved
  • Difficult to schedule appointment (1)
  • Staff wasn't friendly (1)
Reply Flag
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
What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Elaine Collier in Fresno, CA – Jan 23, 2017
×Post a ResponseAre you Dr. Gregory Martinez, MD?

Leave a review

How was your experience with Dr. Martinez?

About Me

Biography

Dr. Gregory Martinez, MD is a Nephrology Specialist in Fresno, CA. Dr. Martinez has more experience with Glomerulonephritis & Nephropathy than other specialists...Read more

Specialties

  • Nephrology

Board Certifications

Awards

Frequently Asked Questions

Is Dr. Gregory Martinez, MD accepting new patients?

Dr. Gregory Martinez, MD generally accepts new patients on Healthgrades. You can see Dr. Martinez's profile to make an appointment.

Does Dr. Gregory Martinez, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Martinez accepts your insurance.

What are Dr. Gregory Martinez, MD's top areas of care?

Dr. Martinez frequently treats Glomerulonephritis & Nephropathy. See all practice areas where Dr. Martinez specializes.

Where is Dr. Gregory Martinez, MD's office located?

Dr. Martinez's office is located at 568 E Herndon Ave, Fresno, CA 93720. Find other locations and directions on Healthgrades.

Does Dr. Gregory Martinez, MD offer telehealth services?

Dr. Martinez has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Gregory Martinez, MD?

Find contact information here to make an appointment.

Locations

Fresno Nephrology Medical Group

Fresno Nephrology Medical Group568 E Herndon Ave Fresno, CA 93720
1

Affiliated Hospitals

Dr. Martinez is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Community Regional Medical Center

Fresno, CA

68% Patient experience rating, 1% lower than the national average

2 Awards Received

Kaiser Permanente Fresno Medical Center

Fresno, CA

74% Patient experience rating, 5% higher than the national average

19 Awards Received

Saint Agnes Medical Center

Fresno, CA

69% Patient experience rating, Equal to the national average

6 Awards Received