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Gregory Warren, MD

Dr. Warren is a nephrologist in the Milwaukee area. He is affiliated with Aurora Saint Lukes South Shore of Aurora Healthcare Metro and 2 more hospitals.
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Conditions treated

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Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
9.0k doctors
Dr. Warren saw more chronic kidney disease patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.1k doctors
Dr. Warren saw more kidney failure patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.5k doctors
Dr. Warren saw more acute renal failure patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Warren saw more cardiovascular disease (CVD) patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
36k doctors
Top 15%
36k doctors
Top 5%
18k doctors
Dr. Warren saw more vascular disease patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
5.8k doctors
Dr. Warren saw more vitamin deficiency patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
6.1k doctors
Top 15%
6.1k doctors
Top 5%
3.1k doctors
Dr. Warren saw more cardiomyopathy patients than 85% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
1.4k doctors
Top 15%
1.4k doctors
Top 5%
689 doctors
Dr. Warren saw more endocarditis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.6k doctors
Top 15%
3.6k doctors
Top 5%
1.8k doctors
Dr. Warren saw more cirrhosis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Warren saw more heart disease patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.5k doctors
Dr. Warren saw more swelling patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
11k doctors
Dr. Warren saw high cholesterol patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
7.4k doctors
Top 15%
7.4k doctors
Top 5%
3.7k doctors
Dr. Warren saw more hyponatremia patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
9.4k doctors
Top 15%
9.4k doctors
Top 5%
4.7k doctors
Dr. Warren saw more sepsis patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
7.9k doctors
Top 15%
7.9k doctors
Top 5%
3.9k doctors
Dr. Warren saw more gout patients than 95% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.7k doctors
Dr. Warren saw more high blood pressure (hypertension) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.5k doctors
Dr. Warren saw more liver condition patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Warren saw more anemia patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.7k doctors
Dr. Warren saw more congestive heart failure (CHF) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Warren saw more diabetes patients than 85% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.3k doctors
Dr. Warren saw more heart failure patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
10k doctors
Dr. Warren saw more peripheral vascular disease (PVD) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
30k doctors
Top 15%
30k doctors
Top 5%
15k doctors
Dr. Warren saw more type 2 diabetes patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
8.4k doctors
Top 15%
8.4k doctors
Top 5%
4.2k doctors
Dr. Warren saw more dehydration patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.7k doctors
Dr. Warren saw more pneumonia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.7k doctors
Dr. Warren saw coronary artery disease (CAD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
21k doctors
Top 15%
21k doctors
Top 5%
10k doctors
Dr. Warren saw more urinary tract infection (UTI) patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
5.5k doctors
Top 15%
5.5k doctors
Top 5%
2.7k doctors
Dr. Warren saw pancreatitis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
603 doctors
Dr. Warren saw multiple myeloma patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.8k doctors
Top 15%
1.8k doctors
Top 5%
916 doctors
Dr. Warren saw coagulopathy patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Locations

Dr. Warren sees patients and can be reached at the following locations.

Office
3120 S 27th St
Milwaukee, WI 53215
764 miles away
9420 S 22nd St
Oak Creek, WI 53154
763 miles away

Reviews

Credentials
  • Mysore Medical College
    MEDICAL EDUCATION, 1977

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Nephrology

Hospital affiliations

Dr. Warren is able to admit and treat patients at the following hospitals.

  • Aurora Saint Lukes South Shore of Aurora Healthcare Metro
    C
    Hospital safety grade (Spring 2019)
  • Aurora Sinai Medical Center of Aurora Healthcare Metro
    C
    Hospital safety grade (Spring 2019)
  • Aurora St Lukes Medical Center
    C
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arise Health Plan
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Avera
  • Beacon Health Strategies
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Dean Health Plan
  • First Choice Health
  • Group Health Cooperative of South Central Wisconsin
  • Health Net
  • HealthPartners
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • MultiPlan
  • Network Health Plan
  • PreferredOne
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • TRICARE
  • Trilogy Health Insurance
  • United Healthcare
  • ValueOptions
  • WPS Health Insurance
  • Wellmark Blue Cross and Blue Shield