Our Providers at Concorde Medical Group

John J. Ackert, MD
Gastroenterology

Paul M. Belsky, MD, FACC
Cardiology

Edward M. Brettholz, MD, AGAF, FACP
Gastroenterology

Jonathan Cohen, MD
Gastroenterology

Jeffrey M. Engel, MD
Internal Medicine

Cesar Fors Nieves, MD
Arthritis & Rheumatic Diseases

Charles N. Friedlander, MD
Gastroenterology

Rachel L. Friedman, MD, FACOG
Gynecology

Pauline Higgins, RPA-C
Gynecology

Colette J. Ho, MD
Internal Medicine

Amy P. Huang, MD
Internal Medicine

Katherine Keil, MD
Internal Medicine

Inessa Khaykis, MD
Gastroenterology

Heather Klavan, MD
Gastroenterology

Kenneth R. Krauss, MD, FACC
Cardiology

Christina Kwon, MD, FACOG
Gynecology & Urogynecology

Dorothy Lebeau, MD, MPH
Internal Medicine

Stuart Lewis, MD
Internal Medicine

Anna Litvin, PA
Liver Disease

Paula Marchetta, MD, MBA
Arthritis & Rheumatic Diseases

Richard K. Mark, MD, FACP
Internal Medicine

Shira Maryles, MD
Dermatology

David S. Mazza, MD
Asthma & Clinical Immunology

Caterina Oneto, MD
Gastroenterology

Valerie Peck, MD
Endocrinology

Adina Rosenzveig, MD
Gynecology

James M. Salik, MD
Gastroenterology

Lauren Schwartz, MD
Gastroenterology

Dina Shah, RN, ANP-C
Internal Medicine

Alex Sherman, MD
Gastroenterology

Eric H. Sherman, MD
Internal Medicine

Sunhi Shin, RN, MA, CDE
Endocrinology

Daniel I. Silvershein, MD, FACP
Internal Medicine

Bruce M. Solitar, MD
Arthritis & Rheumatic Diseases

Alan Spiegel, MD, FACC
Cardiology

Hillel Tobias, MD, PhD
Liver Disease

Nishant Vaidy, MD
Internal Medicine

David Wagner, MD
Internal Medicine

Stephen Waxman, MD
Internal Medicine

Scott Weber, MD
Gastroenterology

Catherine Weinberg, MD
Cardiology

Lori Weisenfeld, DPM
Podiatry

Susan B. Zweig, MD
Endocrinology