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Dr. Ranjan Bhayana



Contact Information

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Office Locations

5959 Big Tree Road
Orchard Park, NY 14127

475 S. Transit Road
Suite 200
Lockport, NY 14094

With more than 25 years of experience practicing medicine, Dr. Ranjan Bhayana is board certified in cardiovascular disease and specializes in angiograms. 

Furthermore, he is a clinical assistant professor of medicine at the University at Buffalo Jacobs School of Medicine and Biomedical Sciences.



  • Fellowship, Cardiology, The State University of New York at Buffalo 
  • Residency, Internal Medicine, The Johns Hopkins School of Medicine
  • Doctor of Medicine, The State University of New York at Buffalo Jacobs School of Medicine and Biomedical Sciences, Cum Laude
  • Bachelor of Arts, Biology, The State University of New York at Buffalo, Magna Cum Laude 


  • American College of Cardiology
  • Erie County Medical Society
  • Medical Society of the State of New York
  • Board Certification Internal Medicine


  • President Alpha Epsilon Delta
  • Phi Beta Kappa Member
  • SUNY at Buffalo Dean’s List, NCI Fellowship for Summer Research in Oncology
  • Dean’s Letter for Performance, Third Year Clerkship

Research and Publications

  • Azra Raza, Kalust Uear, Ranjan Bhayana, Maureen Memphsi and Harvey Preisler. Utility and sensitivity of anti-BrdU antibodies in assessing S-ohase cells compared to auto-radiography. Cell biochemistry and Function: Vol. 3: 149-153 (1985).
  • Azra Raza, Ranjan Bhayana, Kalust Uear, Jeffrey Kirshner and Harvey Preisler. Differences between labeling index and DNA histograms in assessing S-Phase cells from homogenous group of chronic phase CMJ patients. Cytometry 6: 445-451 (1985). 
  • Azra Raza, Kalust Uear, Ranjan Bhayana and Harvey Preisler. Simultaneous detection of two probes incorporated in the DNA by combining immunofluorescence and auto-radiology. Blod: Vol. 64: pg 1960 (1984).

Hospital Affiliations

  • Buffalo General Medical Center
  • Gates Vascular Institute
  • Millard Fillmore Suburban Hospital
  • DeGraff Memorial Hospital
  • Erie County Medical Center
  • Mercy Hospital of Buffalo
  • Buffalo VA Medical Center

Great Lakes Cardiovascular

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If you have any questions about our practice or services, please contact us to speak with a knowledgeable representative.


Our Great Lakes Cardiovascular Locations

12845 Broadway Street
Alden, NY 14004
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1091 Main St., Ste. 301
Buffalo, NY 14209
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100 High St.
Buffalo, NY 14203
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Bradford Regional Medical Center
116 Interstate Parkway, Ste. 21
Bradford, PA 16701
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529 Central Ave.
Dunkirk, NY 14048
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3898 Vineyard Dr. Ste. 1
Dunkirk, NY 14048
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5844 Southwestern Blvd., Ste. 100
Hamburg, NY 14048
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475 South Transit Road Ste. 200
Lockport, NY 14094
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571 10th Street, Suite 264A
Niagara Falls, NY 14301
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2223 W. State St., Ste. 120
Olean, NY 14760
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515 Main St.
Olean, NY 14760
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5959 Big Tree Rd., Ste. 102
Orchard Park, NY 14127
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400 N Main Street
Warsaw, NY 14569
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705 Maple Rd. 
Williamsville, NY 14221
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