Dr. Gregory Martinez, MD

Internal MedicineMaleAge 48

Internal Medicine

Dr. Gregory Martinez, MD is an internal medicine specialist in Fresno, CA and has over 16 years of experience in the medical field. Dr. Martinez has extensive experience in Glomerulonephritis & Nephropathy. He graduated from THOMAS JEFFERSON UNIVERSITY in 2006. He is affiliated with medical facilities such as Community Regional Medical Center and Saint Agnes Medical Center. His office accepts new patients.

Dr. Gregory Martinez, MD

The Nephrology Group Inc

568 E Herndon Ave Ste 201 Fresno, CA 93720

Accepting new patients

Compare with other Internal Medicine Specialists

Compare Dr. Martinez with our nearby Internal Medicine Specialists at Saint Agnes Medical Center.

Make an appointment at Saint Agnes Medical Center today at (559) 365-7159.

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Experience and Background Checks


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
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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) 450-3000.

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.


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

Dr. Martinez's conditions and procedures:

  • Immunization Administration
  • Urinary Tract Infection (UTI)
  • Parathyroid (Gland) Disease
  • Acidosis
  • Acute Glomerulonephritis
  • Acute Kidney Failure
  • Alkalosis
  • All Headaches (incl. Migraine)
  • Amyloidosis
  • Asphyxia and Hypoxemia
  • Autosomal Dominant Polycystic Kidney Disease (ADPKD)
  • Calcium Metabolism Disorders
  • Chronic Glomerulonephritis
  • Chronic Kidney Disease Stage I
  • Chronic Kidney Disease Stage II
  • Chronic Kidney Disease Stage III
  • Chronic Kidney Disease Stage IV
  • Chronic Kidney Disease Stage V
  • Chronic Kidney Diseases
  • Congenital Anomalies of Kidney
  • Congenital Cystic Kidney Disease
  • Constipation
  • Dehydration
  • Diabetes With Renal Manifestations
  • End-Stage Renal Disease
  • Fever
  • Gout
  • Hydronephrosis
  • Hypercalcemia
  • Hyperkalemia
  • Hyperparathyroidism
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypokalemia
  • Hyposmolality and Hyponatremia
  • Hypotension (Excluding Maternal)
  • Joint Pain
  • Kidney Infection
  • Kidney Stones
  • Limb Pain
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Magnesium Metabolism Disorders
  • Mineral Metabolism Disorders
  • Muscle Cramping
  • Muscle Spasm
  • Nausea
  • Nephritis and Nephropathy
  • Nephrotic Syndrome
  • Phosphorus Metabolism Disorders
  • Potassium Deficiency
  • Proteinuria
  • Pyonephrosis
  • Renal Artery Arteriosclerotic Disease
  • Renal Hyperparathyroidism
  • Renal Osteodystrophy
  • Secondary Hypertension
  • Small Kidney
  • Tobacco Use Disorder
  • Tuberous Sclerosis
  • Ureteral Stones
  • Urinary Incontinence
  • Vasculitis
  • Venous Embolism and Thrombosis
  • Vitamin D Deficiency
  • Wegener's Granulomatosis
  • Arterial Blood Gas Test (ABG)
  • Electrocardiogram (EKG)
  • End-Stage Renal Disease Related Services
  • Fecal Occult Blood Test for Colorectal Cancer
  • Hemodialysis
  • Kidney Transplant Evaluation
  • Living Kidney Donor Evaluation
  • Peritoneal Dialysis
  • Renal Scan
  • Ultrasound

Dr. Martinez's Reviews

Likelihood to recommend Dr. Martinez


Based on 5 ratings

5 Star
4 Star
3 Star
2 Star
1 Star
What went well
No reviews yet
What could be improved
No reviews yet

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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
4 people found this helpful
Elaine Collier in Fresno, CA – Jan 23, 2017
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About Me


Dr. Gregory Martinez, MD is an Internal Medicine Specialist in Fresno, CA and has over 16 years of experience in the medical field. Dr. Martinez has extensive...Read more


  • Internal Medicine
  • Nephrology


Medical School, 2006

Common Questions and Answers

    Please call the office to learn more. (559) 450-3000

    What is the best way to schedule an appointment with Dr. Gregory Martinez, MD?

    Click here to schedule an appointment online. New patients may call (559) 365-7159 to make an appointment.

    What other Internal Medicine Specialists practice nearby?

    Compare with other Internal Medicine Specialists.

    Can I use my insurance at Dr. Gregory Martinez, MD?

    Dr. Gregory Martinez, MD accepts various insurance plans. You can easily check if your insurance provider is accepted by using the Healthgrades insurance check. We recommend verifying your insurance coverage before scheduling an appointment to ensure a seamless experience.

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

    Dr. Gregory Martinez, MD specializes in Glomerulonephritis & Nephropathy. See more on Healthgrades.

    What is Dr. Gregory Martinez, MD's office address?

    Dr. Martinez's office is located at 568 E Herndon Ave Ste 201, Fresno, CA 93720. You can find other locations and directions on Healthgrades.

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