Queens's Leader in Vascular Care & Dialysis Access Management

Denzil Douglas, MD

Interventional Nephrologist
Medical Director

Dr. Denzil Douglas is an interventional nephrologist specializing in dialysis access management. He performs the latest in minimally invasive procedures and a broad range of services to provide critical maintenance and management to patients with dialysis access.

Peter Patetsios, MD

Vascular Surgeon

Peter Patetsios, MD is a vascular surgeon with more than 20 years of expertise who specializes in minimally invasive dialysis access maintenance procedures. These include arteriovenous fistula and graft examination for endovascular intervention, as well as catheter placement and management for hemodialysis patients.

Dr. Patetsios earned his medical degree from the University of Medicine and Dentistry at New Jersey Rutgers Medical School in Piscataway, New Jersey. He completed a surgical residency at The State University of New York, Health Science Center of Brooklyn in Brooklyn, NY, followed by a vascular surgery fellowship at Baylor University in Dallas, Texas. Dr. Patetsios is a faculty member of the Society for Vascular Surgery, the American College of Surgeons, and the Jesse E. Thompson Vascular Surgery Society.

Peter Patetsios, MD is currently a district surgeon for the New York Police Department.

Sergiy Shurin, MD

Interventional Nephrologist

Sergiy Shurin, MD is an interventional nephrologist specializing in dialysis access management who treats patients at American Access Care Physician, PLLC Queens in New York.

Dr. Shurin earned his medical degree from Poznan University in Poland. He went on to complete both his fellowship and residency at Brookdale University Medical Hospital in Brooklyn, NY. His specialty is in dialysis access management.

Sergiy Shurin, MD is board certified in internal medicine. He is fluent in Russian, Ukrainian, and Polish.

Allen J. Wiesenfeld, MD

Interventional Radiologist

Allen J. Wiesenfeld, MD is an interventional radiologist with more than 30 years of experience. He performs minimally invasive procedures to treat dysfunctional vascular accesses and provides critical access care and maintenance to people on dialysis.

Stanley G. Cooper, MD

Interventional Radiologist

Stanley G. Cooper, MD is an interventional radiologist specializing in dialysis access management and has been recognized as one of America’s Top Radiologists by the Consumers’ Research Council of America. He performs minimally invasive procedures to treat dysfunctional vascular accesses and provides critical access care and maintenance to people on dialysis.