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Sylvester Dorobisz, M.D.

Dr. Dorobisz sees patients in our West Haven office. He is affiliated with St. Vincent's Medical Center, Yale New Haven Hospital York Street campus, and Yale New Haven Hospital St. Raphael's campus.


Dr. Sylvester Dorobisz was born in Canada and completed his undergraduate studies at University of Guelph in the province of Ontario. He completed his M.D. degree at Jagiellonian University Medical College in Krakow, Poland. He then completed his Internal Medicine Residency at Quinnipiac University’s St. Vincent’s Medical Center Program in Connecticut where he was also a Chief Medical Resident. He went on to complete his Nephrology and Hypertension Fellowship at Cleveland Clinic Foundation in Ohio. Dr. Dorobisz is excited to be joining PACT in 2023 to serve the southern Connecticut community.

Awards & Accolades

Categorical Intern of the Year (2019)
Junior Resident of the Year (2020)
St. Louise de Marillac Resident of the Year Award (2020)
PGY3 Chief Medical Resident (2020-2021)


  • Jagiellonian University School of Medicine, Krakow, Poland, 2018, Doctor of Medicine
  • University of Guelph, Ontario, Canada, 2013, B.S. Biomedical Sciences

Board Certifications

  • American Board of Internal Medicine, 2021

Post Graduate Training

  • Nephrology and Hypertension Fellowship, 2023, Cleveland Clinic
  • Internal Medicine Internship and Residency, 2021, Quinnipiac University Frank H. Netter School of Medicine

Professional Memberships

  • American Society of Nephrology


  • Hypertension
  • Chronic Kidney Disease
  • Acute Kidney Injury
  • Kidney Stones
  • Dialysis


  • English
  • Polish