Heart & Vascular Care Team

Our team is comprised of more than 30 of the region’s most skilled cardiologists, radiologists, and vascular surgeons.

Meet the team below.

Heart & Vascular Providers

Dr. William Calhoun, Cardiologist, South Shore Cardiology

William I. Calhoun, MD

Interventional Cardiology
Cardiovascular Disease
Missing Provider Photo

Laura E. Collins, PA-C

Interventional Cardiology
Dr. Denmark, Internist, Cardiovascular disease

David M. Denmark, MD

Interventional Cardiology
David Dobroski, MD

David R. Dobroski, MD

Interventional Cardiology
Cardiovascular Disease
Dr, Gibbons, Wound Care, Vascular Surgery, General Surgery, Lower Limb Preservation

Gary W. Gibbons, MD

Vascular Surgery
Wound Care
Dr. Joseph Iovino, Vascular Surgeon, South Shore Hospital

Joseph F. Iovino, MD

Vascular Surgery
Missing Provider Photo

Jane J. Lee, MD

Cardiovascular Disease
Interventional Cardiology
Dr. Anthony David Litvak, South Shore Cardiology

Anthony David Litvak, MD

Cardiovascular Disease
Interventional Cardiology
Elizabeth Lopes-Costa, NP, Wound Care Center

Elizabeth C. Lopes-Costa, CNP

Wound Care
Vascular Surgery
Anthony Marks, MD

Anthony D. Marks, MD

Interventional Cardiology
Cardiovascular Disease
Dr. Seth McClennen, Cardiologist, South Shore Hospital

Seth McClennen, MD

Cardiac Electrophysiology
Cardiovascular Disease
Headshot of Brendan Ryan, PA-C

Brendan M. Ryan, PA-C

Vascular Surgery
Dr. Marcus Semel, Vascular Surgeon, South Shore Hospital

Marcus Semel, MD

Vascular Surgery
Dr. Aqeel Siddiqui

Aqeel M. Siddiqui, MD

Vascular Surgery
Wound Care