faculty 2021

Our Team of Surgeons ( L to R) Drs. Antionos Gasparis, Lucyna S. Price, Jing Li, David S. Landau, Apostolos K. Tassiopoulos, George J. Koullias,  Angela Kokkosis, Mohsen Bannazadeh, Nicos Labropoulos

Our Team

Our highly skilled physicians are experts in their field, leaders in surgical research and committed to providing quality patient care.  Our administrative staff is here to answer your questions and make your experience in our office smooth and positive.  

Physicians & Clinical Support Staff

Apostolos K. Tassiopoulos, MD

Interim Chair, Department of Surgery

Chief, Vascular and Endovascular Surgery

Ali Jackson, PA, Physician Extender

Kristy Stanfield, PA, Physician Extender

Admin Staff: Alexa DiMaria


Antonios P. Gasparis, MD

Director, Center for Vein Care

Krystal Kane, PA, Physician Extender

Kristy Stanfield, PA, Physician Extender

Admin Staff: Panagiota Kanakaki


Angela A. Kokkosis, MD

Carol Paradise, PA, Physician Extender

Admin staff: Rosemary Marsh


George J. Koullias, MD, PhD

Brittany Andersen, PA, Physician Extender

Admin Staff: Anayet Giovanniello-Awad

David S. Landau, MD

Tara McSweeney, NP, Physician Extender

Admin staff: Anayet Giovanniello-Awad


Jing Li, MD

Admin Staff: Anayet Giovanniello-Awad


Lucyna S. Price, MD

Admin Staff: Anayet Giovanniello-Awad


Dimitrios Virvilis, MD

Admin Staff: Brittany Pellicano

Nicos Labropoulos, PhD 

Vascular Physiologist- Director, Non-Invasive Vascular Laboratory


Jessica Norton, RVT, Outpatient- Vascular Lab Manager

Jessica Jacobs, Ambulatory Office Manager- Vascular Center

Nancy Grandinette, RN, Nurse Manager- Vascular Center at Centereach