Overview
John Brennan is a Nephrologist in Mount Pleasant, Wisconsin. Dr. Brennan is highly rated in 7 conditions, according to our data. His top areas of expertise are End-Stage Renal Disease (ESRD), Diabetic Nephropathy, Chronic Kidney Disease, and Poststreptococcal Glomerulonephritis.
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
- PPO
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- 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
3803 Spring St # 600, Mount Pleasant, WI 53405
Froedtert Hospital
Abhilash Koratala is a Nephrologist in Milwaukee, Wisconsin. Dr. Koratala is highly rated in 22 conditions, according to our data. His top areas of expertise are Hydronephrosis, Chronic Kidney Disease, Calciphylaxis, Kidney Transplant, and Nephrectomy.
Aurora Nephrology
William Kraklow is a Nephrologist in Kenosha, Wisconsin. Dr. Kraklow is highly rated in 13 conditions, according to our data. His top areas of expertise are Chronic Kidney Disease, Acute Kidney Failure, Acute Tubular Necrosis, and End-Stage Renal Disease (ESRD).
Endeavor Health Medical Group
Stuart Sprague, DO, a nephrologist at Endeavor Health, brings decades of clinical experience and research to the care of patients with kidney disease. His work spans rare diseases, mineral metabolism and complex diagnostic challenges. Dr. Sprague is known for a patient-centered approach, especially for those who don’t fit typical treatment algorithms, and he continues to explore innovations in dialysis and artificial kidney development. Dr. Sprague is highly rated in 36 conditions, according to our data. His top areas of expertise are Chronic Kidney Disease, Hypercalcemia, Milk-Alkali Syndrome, Parathyroidectomy, and Kidney Transplant.
Frequently Asked Questions about Dr. John Brennan
How do I make an appointment with Dr. John Brennan?
You can book an appointment with Dr. John Brennan by calling their office at 262-687-8340. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Brennan a top-rated expert for End-Stage Renal Disease (ESRD)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Brennan is classified as an Distinguished expert for End-Stage Renal Disease (ESRD), 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 Brennan specialize in?
While Dr. John Brennan is a Nephrology, they have specific expertise in End-Stage Renal Disease (ESRD), Diabetic Nephropathy, 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 Brennan accept my insurance?
Dr. John Brennan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 262-687-8340 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
- Chronic Kidney DiseaseDr. Brennan isDistinguished. Learn about Chronic Kidney Disease.
- Diabetic NephropathyDr. Brennan isDistinguished. Learn about Diabetic Nephropathy.
- End-Stage Renal Disease (ESRD)Dr. Brennan isDistinguished. Learn about End-Stage Renal Disease (ESRD).
- Advanced
- GlomerulonephritisDr. Brennan isAdvanced. Learn about Glomerulonephritis.
- Liddle SyndromeDr. Brennan isAdvanced. Learn about Liddle Syndrome.
- Poststreptococcal Glomerulonephritis
- Pseudohypoaldosteronism Type 2Dr. Brennan isAdvanced. Learn about Pseudohypoaldosteronism Type 2.
- Experienced
- Acute Arterial Occlusion of KidneyDr. Brennan isExperienced. Learn about Acute Arterial Occlusion of Kidney.
- Acute Kidney FailureDr. Brennan isExperienced. Learn about Acute Kidney Failure.
- Autosomal Dominant Distal Renal Tubular Acidosis
- Autosomal Recessive Distal Renal Tubular Acidosis
- BoilsDr. Brennan isExperienced. Learn about Boils.
- CalcinosisDr. Brennan isExperienced. Learn about Calcinosis.