Overview
John Gretes is a Nephrologist in Gloucester, Virginia. Dr. Gretes is highly rated in 10 conditions, according to our data. His top areas of expertise are Renovascular Hypertension, Nephrosclerosis, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- MEDICARE PDP
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- POS
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
7552 Hospital Dr # 302, Gloucester, VA 23061
7547 Medical Dr, Gloucester, VA 23061
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Frequently Asked Questions about Dr. John Gretes
How do I make an appointment with Dr. John Gretes?
You can book an appointment with Dr. John Gretes by calling their office at 757-873-1009. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Gretes a top-rated expert for Renovascular Hypertension?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Gretes is classified as an Distinguished expert for Renovascular Hypertension, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Gretes specialize in?
While Dr. John Gretes is a Nephrology, they have specific expertise in Renovascular Hypertension, Nephrosclerosis, and Chronic Kidney Disease. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Nephrology.
Does Dr. John Gretes accept my insurance?
Dr. John Gretes accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 757-873-1009 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Acute Kidney FailureDr. Gretes isDistinguished. Learn about Acute Kidney Failure.
- Chronic Kidney DiseaseDr. Gretes isDistinguished. Learn about Chronic Kidney Disease.
- End-Stage Renal Disease (ESRD)Dr. Gretes isDistinguished. Learn about End-Stage Renal Disease (ESRD).
- Low Sodium LevelDr. Gretes isDistinguished. Learn about Low Sodium Level.
- NephrosclerosisDr. Gretes isDistinguished. Learn about Nephrosclerosis.
- Renovascular HypertensionDr. Gretes isDistinguished. Learn about Renovascular Hypertension.
- Advanced
- Familial Hypocalciuric Hypercalcemia Type 1
- HypercalcemiaDr. Gretes isAdvanced. Learn about Hypercalcemia.
- Milk-Alkali SyndromeDr. Gretes isAdvanced. Learn about Milk-Alkali Syndrome.
- NecrosisDr. Gretes isAdvanced. Learn about Necrosis.
- Experienced
- Acute Arterial Occlusion of KidneyDr. Gretes isExperienced. Learn about Acute Arterial Occlusion of Kidney.
- Acute Tubular NecrosisDr. Gretes isExperienced. Learn about Acute Tubular Necrosis.
- Autosomal Dominant Distal Renal Tubular Acidosis
- Autosomal Recessive Distal Renal Tubular Acidosis
- BoilsDr. Gretes isExperienced. Learn about Boils.
- CalcinosisDr. Gretes isExperienced. Learn about Calcinosis.

