of
RM

Roy Marcus, MD

Dr. Marcus is a nephrologist in the Chester area. He is affiliated with Crozer Chester Medical Center and 3 more hospitals.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
479 doctors
Top 15%
480 doctors
Top 5%
239 doctors
Dr. Marcus saw more chronic kidney disease patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
972 doctors
Top 15%
973 doctors
Top 5%
486 doctors
Dr. Marcus saw more cardiovascular disease (CVD) patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
925 doctors
Top 15%
925 doctors
Top 5%
462 doctors
Dr. Marcus saw more vascular disease patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
329 doctors
Top 15%
329 doctors
Top 5%
164 doctors
Dr. Marcus saw more acute renal failure patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
357 doctors
Top 15%
357 doctors
Top 5%
178 doctors
Dr. Marcus saw more kidney failure patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
209 doctors
Top 15%
209 doctors
Top 5%
104 doctors
Dr. Marcus saw more hyponatremia patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
847 doctors
Top 15%
848 doctors
Top 5%
423 doctors
Dr. Marcus saw more diabetes patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
751 doctors
Top 15%
750 doctors
Top 5%
375 doctors
Dr. Marcus saw more type 2 diabetes patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
756 doctors
Top 15%
756 doctors
Top 5%
377 doctors
Dr. Marcus saw more anemia patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
439 doctors
Top 15%
439 doctors
Top 5%
219 doctors
Dr. Marcus saw more heart failure patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
100 doctors
Top 15%
100 doctors
Top 5%
50 doctors
Dr. Marcus saw more kidney infection patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.
Top 25%
402 doctors
Top 15%
403 doctors
Top 5%
201 doctors
Dr. Marcus saw more swelling patients than 95% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
671 doctors
Top 15%
671 doctors
Top 5%
335 doctors
Dr. Marcus saw more heart disease patients than 75% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
416 doctors
Top 15%
415 doctors
Top 5%
207 doctors
Dr. Marcus saw more congestive heart failure (CHF) patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
562 doctors
Top 15%
563 doctors
Top 5%
281 doctors
Dr. Marcus saw high cholesterol patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.

Related services provided

Top 25%
94 doctors
Top 15%
93 doctors
Top 5%
46 doctors
Dr. Marcus saw arteriosclerosis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Top 25%
547 doctors
Top 15%
547 doctors
Top 5%
273 doctors
Dr. Marcus saw more peripheral vascular disease (PVD) patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
373 doctors
Top 15%
373 doctors
Top 5%
186 doctors
Dr. Marcus saw more hormonal imbalance patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
219 doctors
Top 15%
218 doctors
Top 5%
109 doctors
Dr. Marcus saw more type 1 diabetes patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.
Top 25%
189 doctors
Top 15%
188 doctors
Top 5%
94 doctors
Dr. Marcus saw more kidney stones patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

Related services provided

Top 25%
368 doctors
Top 15%
368 doctors
Top 5%
184 doctors
Dr. Marcus saw high blood pressure (hypertension) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Top 25%
275 doctors
Top 15%
274 doctors
Top 5%
137 doctors
Dr. Marcus saw more sepsis patients than 75% of similar doctors in the Philadelphia area in 2014–2018. Learn more.

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Top 25%
212 doctors
Top 15%
212 doctors
Top 5%
106 doctors
Dr. Marcus saw more gout patients than 85% of similar doctors in the Philadelphia area in 2014–2018. Learn more.
Top 25%
70 doctors
Top 15%
70 doctors
Top 5%
34 doctors
Dr. Marcus saw immunodeficiency patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Top 25%
490 doctors
Top 15%
490 doctors
Top 5%
244 doctors
Dr. Marcus saw pneumonia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.

Related services provided

Top 25%
131 doctors
Top 15%
131 doctors
Top 5%
65 doctors
Dr. Marcus saw HIV patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Top 25%
48 doctors
Top 15%
48 doctors
Top 5%
24 doctors
Dr. Marcus saw kidney cyst patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.

Related services provided

Top 25%
465 doctors
Top 15%
465 doctors
Top 5%
232 doctors
Dr. Marcus saw atrial fibrillation (Afib) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.

Related services provided

Top 25%
13 doctors
Top 15%
12 doctors
Top 5%
6 doctors
Dr. Marcus saw arteriovenous (AV) fistula patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Top 25%
310 doctors
Top 15%
309 doctors
Top 5%
154 doctors
Dr. Marcus saw peripheral artery disease (PAD) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Philadelphia area. Learn more.
Locations

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

Office
30 Medical Center Blvd
Chester, PA 19013
128 miles away
Office
8 Morton Ave
Ridley Park, PA 19078
131 miles away
  • Italian
Southeast Medical Imaging
300 Evergreen Dr
Glen Mills, PA 19342
121 miles away

Reviews

Credentials
  • Temple University School of Medicine
    MEDICAL EDUCATION, 1986
  • University of Michigan Program
    RESIDENCY

Hospital affiliations

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

  • Crozer Chester Medical Center
    C
    Hospital safety grade (Spring 2019)
  • Crozer Chester Medical Center-Springfield Division
    C
    Hospital safety grade (Spring 2019)
  • Riddle Hospital
    C
    Hospital safety grade (Spring 2019)
  • Taylor Hospital
    C
    Hospital safety grade (Spring 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • 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
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Geisinger Health Plan
  • HealthCare Partners
  • HealthNow New York
  • HealthSCOPE Benefits
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Medicare
  • Meritain Health
  • Pomco
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • TRICARE
  • UPMC Health Plan
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield