Our Physicians at Concorde Medical Group

The primary goal of Concorde Medical Group is to provide the highest quality medical care to our patients.

Medical Doctors

Luis Humberto Barraza, MD

Gastroenterology

Lawrence Baruch, MD

Andrea Angelique Berger, MD, FACC

Elen Blochin, MD, PhD

Sheila A. Cain, MD, FACP

Internal Medicine

Aeshita Dwivedi, MD, FACC

Jeffrey Matthew Engel, MD MBA

Internal Medicine

Rachel Lisman Friedman, MD, FACOG

Laura Guderian, MD, MPH

Infectious Diseases, Internal Medicine

Colette Jenny Ho, MD, FACP

Internal Medicine

Amy Pang-Fu Huang, MD

Internal Medicine

Katherine Keil, MD, MPH

Internal Medicine

Christina Hyun Sook Kwon, MD, FACOG

Gynecology, Gynecology & Urogynecology

Dorothy Louise Lebeau, MD, MPH

Internal Medicine

Veronica Tamara Lerner, MD, FACOG

Gynecology, Urogynecology & Minimally Invasive Gynecological Surgery

Javier A. Lira, MD

Internal Medicine

Paula Marchetta, MD, MBA

Arthritis & Rheumatic Diseases

Susan Gail Margolis, MD

Shareen Ruth Maryles, MD

Thomas Meola, MD

Kathleen Mulligan, MD

Junko Nishita, MD, PhD

Kathryn K. Oh, MD

Internal Medicine

Rachel Popow, MD

Internal Medicine

Lauren Brett Rosenberg, MD

Adina Malka Rosenzveig, MD

Juan Roure, MD, FAAP

Daniel Ira Silvershein, MD, FACP

Internal Medicine

Ganesh Sivakumar, MD

Internal Medicine

Paul Todd Smith, MD FACP

Infectious Diseases, Internal Medicine

Alan Spiegel, MD, FACC

Hillel Tobias, MD, PhD

Gastroenterology, Hepatology, Liver Disease

Catherine Weinberg, MD, MBA

Lori Sandra Weisenfeld, DPM

Peter H. Yangga, MD

Infectious Diseases, Internal Medicine

Anna Zou, MD, FAAP

Advanced Clinical Providers

Jennifer Breyer, PA-C

Internal Medicine

Eleni El Grekos, MSN, AGNP-C

Pauline Higgins, RPA-C

Azra Kifić, MSN, APRN, FNP-C

Internal Medicine

Anna Litvin, PA

Gastroenterology, Hepatology, Liver Disease

Margaret McMackin, MSN, FNP-BC

Rachel Schottenfeld, PA-C, MPH

Internal Medicine

Dina Shah, RN, ANP-C

Internal Medicine

Lynda Violante, MSN, FNP-BC, CEN