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All Buffalo Medical Group physicians are Board Certified or working towards board certification in their respective specialties. Physicians attracted to the Buffalo Medical Group, P.C. have a long history of quality care, innovation, research and teaching. Many of our physicians hold clinical appointments at the University at Buffalo School of Medicine and Biomedical Sciences.

Most Buffalo Medical Group physicians are on the staff of Kaleida Health hospitals (Buffalo General, Millard Fillmore Suburban, Women and Children’s, and DeGraff Memorial). A number of our physicians have privileges at Catholic Health hospitals (Kenmore Mercy, Mercy Hospital of Buffalo, and Sisters of Charity Hospital. Some of our physicians also have staff privileges at other hospitals in the community. Please check with your physician regarding the hospitals with which he or she is affiliated. Many of the primary care physicians in the Buffalo Medical Group use a hospitalist (a physician who specializes in caring for hospital inpatients) to coordinate your care while you are in the hospital.

For a list of BMG primary care physicians who are accepting new patients, please call 630-2544.  To hear a detailed recorded message about those physicians, please call 630-1032.

Allergy & Immunology
Aries Y. Liu-Helm, M.D.
Nalini Packianathan, M.D., M.P.H., M.S

Cardiology (* non-invasive only)
Ranjan Bhayana, M.D.
David Carlson, M.D.
Eli R. Farhi, M.D.
Laura Ford-Mukkamala, D.O.
Chee H. Kim, M.D.
*Andrew J. Luisi, Jr., M.D.
William M. Morris, M.D.
*Edward J. Spangenthal, M.D.
Donald F. Switzer, M.D.

Colon & Rectal Surgery
Bashir O. Attuwaybi, M.D.
Bryan N. Butler, M.D.
Matthew J. Cywinski, M.D.
Joseph P. Leberer, M.D.
Brian Matier, M.D.
Amarjit Singh, M.D.
Jeffrey J.Visco, M.D.

Dermatology
Elizabeth A Conroy, M.D.
Thomas N. Helm, M.D. (Dermpath only)
Robert E. Kalb, M.D.
Kevin B. Kulick, M.D.
Lin Lin, M.D. (Dermpath only)
Herman S. Mogavero, M.D.
Lori E. Ullman, M.D.
Laura Ureta, M.D.
Paul B.Wirth, M.D. (Cancer diagnosis only)

Endocrinology &
Metabolic Disease

Ravi N. Sinha, M.D.
Joseph J.Torre, M.D.

Family Medicine
Dominic A. Cimato,D.O.
Joseph F. Corigliano,D.O.
Chandra M. Fisher,D.O.
Andrew E. Halsdorfer,D.O.
Brian A. Herbst, D.O.
Cynthia X. Liu-Chen, M.D.
Andre L. Lopez, M.D.
David A. O'Keeffe, M.D.
Michael F. Pusatier,D.O.
Nicole Leigh Symons, M.D.

Gastroenterology
Mohammad Fayyaz, M.D.
Alok Gupta, M.D., M.R.C.P.
James J. Piscatelli, M.D.
Jehad A. Miqdadi, M.D.

General Surgery
Jeffrey Berndtson, M.D.
Akram S.Talhouk, M.D.

Infectious Disease
Corstiaan Brass, M.D.

Internal Medicine - Hospitalists
Octavia F. Balan, M.D.
Richard R. Curran, M.D.
S. Ray Ogra, M.D.
Matthew E. Smith, M.D.

Internal Medicine
Walter A. Balon, M.D.
Michael R. Cellino, M.D.
Richard E. Charles, M.D.
Kapil Chatrath, M.D.
Richard L. Collins, M.D.
Dawn A. Gais, M.D.
Shuman Hua, MD
Gregory A. Jobes, M.D.

Internal Medicine (continued)
Mark Kim, D.O.
Christian Lates, M.D.
Annaliese Noack, D.O.
John C. Notaro, M.D.
Matthew O’Brien Jr., M.D.
Polina Purizhansky, M.D.
Irene S. Snow, M.D.
Frank J. Voelker, D.O.
Eric J.Waffner, M.D.
Daisy Wen, M.D.
Thomas G.White, M.D.
Mei Zhang, M.D., PH.D.

Medical Oncology (^Hematology, also)
^Yijun Cheng, M.D.
^James T. Conway, M.D.
David R. Dougherty,D.O.
^Victor Ernesto D. Yosuico, MD
^Robert M. Zielinski, M.D.


Nephrology
Romesh K.Kohli, M.D.
Inkee Min, M.D.
Nagaraja R. Sridhar, M.D.

Neurology
Michael J. Battaglia,D.O.
Sandra A. Block, M.D.
David E. Hoffman, M.D.

Obstetrics & Gynecology
August A. Bruno Jr., M.D.
Ivonne S. Cellino, M.D. (GYN only)

Julia D. Melanson, DO
Magda Osman, M.D.
Dilara E. Samadi, M.D.

Ophthalmology
Jon L. Dusse, M.D.
David J. Rodman, M.D.

Orthopedic Surgery
Daniel R. Wild, M.D.

Otolaryngology
Steven H. Buck, MD
Peter A. Campione, M.D.
Gustavo Diaz-Reyes, MD
Gerald R. Jeyapalan, M.D.
Keun Y. Lee, MD
Stephen R. Sobie, MD
Robert W. Williams, M.D.

Physical Medicine &
Rehabilitation

Mary C. Kauderer, M.D.
Philip T. Kuruvilla, M.D.

Plastic & Reconstructive Surgery
Kamaljot Singh, M.D.

Pulmonary & Critical
Care Medicine

Nashat H. Rabadi, M.D.
Sherif M. Sherif, M.D.

Radiation Medicine
Moneer A. Khalil, M.D.

Rheumatology
Rajitha Mallela, M.D.

Sleep Medicine
Sandra A. Block, M.D.

Urology
Valerie L. Burkhard, M.D.
John J. Griswold, M.D.
Philip A. Swiantek, M.D.

Vascular Surgery
Paul M. Anain, MD
Richard M. Peer, MD