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. He is board certified. 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 Medicare 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 as a 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 a Nephrologist like Dr. Gretes typically 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Chronic Kidney Disease from High Blood Pressure
- End-Stage Kidney Disease
- Chronic Kidney Disease Stage 3b
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease, Stage 4 (Severe)
- Chronic Kidney Disease
- High Blood Pressure
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- Hypertensive Chronic Kidney Disease
- High Blood Pressure Kidney Disease
- Hypertension-Related Kidney Disease
- ESRD
- End-Stage Renal Failure
- CKD Stage 3b
- Moderate Chronic Kidney Disease
- CKD Stage 3a
- CKD Stage 4
- Severe Chronic Kidney Disease
ICD-10 Codes:
- I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
- N186: End stage renal disease
- N1832: Chronic kidney disease, stage 3b
- N1831: Chronic kidney disease, stage 3a
- N184: Chronic kidney disease, stage 4 (severe)
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure 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
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
What procedures does a Nephrologist like Dr. Gretes typically perform?
As a Nephrologist, procedures performed by Dr. John Gretes may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
Please contact Dr. Gretes' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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 Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medicare
Mutual of Omaha
State of Virginia
UnitedHealth Group
Unknown
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.
What does a Nephrologist do?
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.
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, Sentara Norfolk General Hospital 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
When to see a Nephrologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Nephrologist. Explore 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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