JG
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gretes, Nephrologist in Gloucester, VA?
Dr. John Gretes, MD is a Nephrologist, who primarily practices in Gloucester, VA with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Gretes graduated from Duke University School of Medicine and completed his residency at Univ Of Va Med Ctr, Internal Medicine. Dr. Gretes is fluent in English, and is currently seeing new patients. Dr. Gretes’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gretes’s office at (757) 873-1009.
Where did Dr. Gretes go to medical school and complete their residency?
Residency: Univ Of Va Med Ctr, Internal Medicine | University of Virginia Program
Medical School: Duke University School of Medicine
Is Dr. Gretes board certified in Nephrologist?
Yes, Dr. John Gretes, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gretes speak?
Dr. Gretes and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gretes treat?
As a Nephrologist, Dr. Gretes diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gretes. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- End-Stage Kidney Disease
- Chronic Kidney Disease from High Blood Pressure
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease, Stage 2 (Mild)
- Chronic Kidney Disease, Stage 3
- End-Stage Kidney Disease from High Blood Pressure
- Chronic Kidney Disease Stage 5
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Chronic Kidney Disease
- High Blood Pressure
- ESRD
- End-Stage Renal Failure
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 3a
- CKD Stage 4
- Severe Chronic Kidney Disease
- CKD Stage 2
- Mild Chronic Kidney Disease
- CKD Stage 3
- Hypertensive End-Stage Renal Disease
- Kidney Failure due to High Blood Pressure
- Stage 5 CKD from Hypertension
- CKD Stage 5
- End-Stage Renal Disease
ICD-10 Codes:
- N186: End stage renal disease
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- N1832: Chronic kidney disease, stage 3b
- N1831: Chronic kidney disease, stage 3a
- N184: Chronic kidney disease, stage 4 (severe)
- N182: Chronic kidney disease, stage 2 (mild)
- N1830: Chronic kidney disease, stage 3 unspecified
- I120: Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
- N185: Chronic kidney disease, stage 5
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- High Blood Pressure Heart and Kidney Disease
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
- Hypertensive Cardiorenal Disease
- Heart and Kidney Problems from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- I1310: Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
Also known as:
- Type 2 Diabetes with Chronic Kidney Disease
- Diabetes Type 2
- Diabetic Kidney Problems
- Type 2 diabetes
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
ICD-10 Codes:
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Sodium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
Also known as:
- Protein in Urine
- Urine and Urination
- Proteinuria
- Albuminuria
- Foamy urine
ICD-10 Codes:
- R809: Proteinuria, unspecified
Also known as:
- Having a Kidney Transplant
- Kidney Transplantation
- Kidney Transplant
- Renal transplant
- Kidney replacement surgery
- Post-kidney transplant
ICD-10 Codes:
- Z940: Kidney transplant status
Also known as:
- High Calcium
- Calcium
- Hypercalcemia
- Excess Calcium
ICD-10 Codes:
- E8352: Hypercalcemia
Also known as:
- Low Magnesium Levels
- Metabolic Disorder
- Hypomagnesemia
- Magnesium Deficiency
- Magnesium Imbalance
ICD-10 Codes:
- E8342: Hypomagnesemia
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
Which procedures does Dr. Gretes perform as a Nephrologist?
As a Nephrologist, procedures performed by a Dr. John Gretes may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
For detailed information, please contact Dr. Gretes' office.
Does Dr. Gretes accept my insurance?
Dr. Gretes accepts most major insurance plans. Important: Please call our office at (757) 873-1009 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gretes accept in Gloucester, VA?
Dr. Gretes in Gloucester, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna
CVS Health (formerly Aetna)
Department of Defense / Tricare
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
Federal Employee Program
Humana
Medicare
State of Virginia
UnitedHealthcare
View All Insurances
Where is Dr. Gretes' office located?
Dr. John Gretes' Primary Practice
7552 Hospital Dr # 302
Gloucester, VA 23061
(757) 873-1009
What is Dr. Gretes's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gretes's National Provider Identifier (NPI) number is 1043248453.
What common questions do patients ask about Dr. Gretes?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gretes
What is Dr. John Gretes's specialty?
Dr. Gretes is a Nephrologist near Gloucester, VA. An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation. Contact Dr. Gretes to book an appointment today.
Is this Dr. John Gretes affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gretes is affiliated with Riverside Walter Reed Hospital, Riverside Regional Medical Center, Riverside Doctors' Hospital Williamsburg which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Nephrologist?
Explore Nephrologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Gretes accepting new patients in Gloucester, VA?
Yes, Dr. John Gretes is accepting new patients at this time.
Does Dr. John Gretes offer online booking?
Please contact Dr. Gretes's office at (757) 873-1009 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Gretes?
Please contact Dr. Gretes's office at (757) 873-1009 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Gretes have?
Dr. John Gretes is certified by the American Board of Internal Medicine.
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