Overview
William Johnson is a Nephrologist in Frederick, Maryland. Dr. Johnson is highly rated in 8 conditions, according to our data. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Low Sodium Level, and Acute Kidney Failure.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Additional Areas of Focus
Dr. Johnson has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Gregory Germino is a Nephrologist in Baltimore, Maryland. Dr. Germino is highly rated in 3 conditions, according to our data. His top areas of expertise are Polycystic Kidney Disease, Autosomal Recessive Polycystic Kidney Disease, and Autosomal Dominant Polycystic Kidney Disease.
University Of Maryland Physicians PA
Matthew Weir is a Nephrologist in Baltimore, Maryland. Dr. Weir is highly rated in 11 conditions, according to our data. His top areas of expertise are High Potassium Level, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Kidney Transplant, and Nephrectomy. Dr. Weir is currently accepting new patients.
Jeffrey Kopp is a Nephrologist in Bethesda, Maryland. Dr. Kopp is highly rated in 10 conditions, according to our data. His top areas of expertise are Focal Segmental Glomerulosclerosis, Glomerulonephritis, Nephrotic Syndrome, Minimal Change Disease, and Kidney Transplant.
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. Johnson isDistinguished. Learn about Acute Kidney Failure.
- Chronic Kidney DiseaseDr. Johnson isDistinguished. Learn about Chronic Kidney Disease.
- End-Stage Renal Disease (ESRD)Dr. Johnson isDistinguished. Learn about End-Stage Renal Disease (ESRD).
- Low Sodium LevelDr. Johnson isDistinguished. Learn about Low Sodium Level.
- Advanced
- Autosomal Dominant Polycystic Kidney Disease
- NephrosclerosisDr. Johnson isAdvanced. Learn about Nephrosclerosis.
- Polycystic Kidney DiseaseDr. Johnson isAdvanced. Learn about Polycystic Kidney Disease.
- Renovascular HypertensionDr. Johnson isAdvanced. Learn about Renovascular Hypertension.
- Experienced
- Acute Tubular NecrosisDr. Johnson isExperienced. Learn about Acute Tubular Necrosis.
- Diabetic NephropathyDr. Johnson isExperienced. Learn about Diabetic Nephropathy.
- Gitelman SyndromeDr. Johnson isExperienced. Learn about Gitelman Syndrome.
- High Potassium LevelDr. Johnson isExperienced. Learn about High Potassium Level.
- Low Potassium LevelDr. Johnson isExperienced. Learn about Low Potassium Level.
- NecrosisDr. Johnson isExperienced. Learn about Necrosis.