Meet Your Montefiore Medical Group Leadership Team
Montefiore Medical Group Leadership
The leadership team at Montefiore Medical Group (MMG) brings extraordinary expertise and experience to our organization, upholds the highest standards of excellence and is dedicated to our model of care, which meets the needs of our patients in the Bronx and Westchester County.
Executive Leadership
Andrew D. Racine, MD
System Senior Vice President & Chief Medical Officer, Montefiore Einstein; Executive Director, Montefiore Medical Group
Sybil J. Hodgson, MD
Assistant Vice President for Clinical Operations, Montefiore Medical Group
Clinical Leadership
Asif M. Ansari, MD
Regional Medical Director, Group Practices, Montefiore Medical Group
Jason P. Herrick, MD
Director of Behavioral Health, Adult Attending Psychiatrist, Montefiore Medical Group
Lorena Serrano
Director, Nursing, Montefiore Medical Group
Operations Leadership
Otis Lewis, MHA, FACHE, FACMPE
Senior Director of Operations, Montefiore Medical Group
Zulay Rosado, MM
Senior Director of Operations, Montefiore Medical Group
Julian Peter Loo, MBA
Director of Operations, Montefiore Medical Group
Meenakshi Bhatt, MBA, MPhil
Director of Practice Operations, Montefiore Medical Group
Finance/Revenue Cycle Leadership
Stephen Bronson
Director of Finance, Montefiore Medical Group
Dawn Guiga
Director of Revenue Cycle, Montefiore Medical Group
Quality/Performance Improvement & Analytics Leadership
Joseph Nahmias
Director of Informatics Analytics and Reporting, Quality Improvement and Informatics Department, Montefiore Medical Group
Marianna Sica, MHA, MS, OTR/L
Director of Performance Improvement, Quality Improvement and Informatics Department, Montefiore Medical Group