1026 Union Road
West Seneca, NY
Phone
Fax
716.712.0851
716.712.0853

Our Team

Southgate Medical Group includes outstanding board-certified physicians as well as highly trained nurse practitioners, physician assistants, registered nurses, and other medical professionals. The following individuals comprise our current medical and professional staff.

Click a name to read more.

David E. Gunther, MD

Certified by the American Board of Internal Medicine in 1981, Dr. Gunther is a partner physician in internal medicine at the Southgate Medical Group. He is a graduate of the State University of New York Upstate Medical Center in Syracuse, NY and received his postdoctoral training at the UB Medical / Dental Consortium. Prior to joining SMG, Dr. Gunther served as a partner physician in internal medicine in two other Western New York medical groups.

Jay Thomas Hassenfratz, DPM

Dr. Hassenfratz earned his bachelor of arts degree at Canisius College and is a graduate of the Ohio College of Podiatric Medicine where he was awarded the Dr. Marvin W. Shapiro Operative Podiatry Award for outstanding proficiency in podiatric surgery. He completed his residency/fellowship at the Cleveland Clinic with special training in foot fractures/ dislocations and diabetic foot pathology and reconstruction. Dr. Hassenfratz has been in private practice since 2002 and is affiliated with St. Joseph Hospital, Mercy Hospital, and the Center for Ambulatory Surgery.

Lisa B. Hoffman, MD

Dr. Hoffman is the president of Southgate Medical Group. She earned her bachelor’s degree from Canisius College and graduated from the University of Rochester School of Medicine. She completed her postdoctoral training in the Primary Care Program in Internal Medicine at the University of Rochester Medical Center at Strong Memorial Hospital in Rochester, NY. Dr. Hoffman was certified by the American Board of Internal Medicine in 1995 and recertified in 2005. She previously worked as a partner physician in two other medical groups in Western New York before forming Southgate Medical Group in 2003.

Jennifer M. Matier, MD

Dr. Matier earned her bachelor’s degree at the University of Scranton and her master’s degree in medical biology from Long Island University. She graduated from the Ross University School of Medicine in Dominica, West Indies, completed her residency in family practice medicine, and has served as a family practice physician since 2008. Dr. Matier has wide experience in medical quality improvement and has lectured to professional audiences in both family medicine and internal medicine. She is a member of the American Academy of Family Physicians.

Daniel J. Murak, MD

Dr. Murak is a board certified partner physician with a practice in family medicine at SMG. His medical background includes work in departments of family medicine at hospitals in New York and Texas as well in other medical groups in Western New York. Dr. Murak also served as a volunteer physician at a Central American Refugee Camp in Harlingen, Texas. He is a graduate of the State University College at Buffalo where he earned his bachelor’s in biology and of the UB School of Medicine and Biomedical Sciences where he was awarded his MD degree. He completed his residency in the Family Medicine Residency Program at Buffalo General Hospital.

Jyotsna Rajeswary, MD

A clinical assistant professor at SUNY Buffalo, Dr. Rajeswary is the former medical director of the Hertel Elmwood Internal Medicine Center. She completed her Internal Medicine Residency at the Graduate Medical and Dental Education Consortium at the University at Buffalo and received her board certification in internal medicine in 2004. A former Fellow in Neurology, Dr. Rajeswary has extensive research experience in neurology and endocrinology. She is the author and co-author of several publications for medical journals and study protocols.

Robert R. Roché, DO, MS

Dr. Roché is a diplomate of the American Board of Family Practice and is licensed in the states of New York, New Jersey, and Connecticut. In addition to his practice at Southgate Medical Group, he is an attending physician in the Department of Medicine at Mercy Hospital. He received his DO degree from the School of Osteopathic Medicine at the University of Medicine and Dentistry of the State of New Jersey in Stratford, NJ and his MS degree at the State University of New York at Buffalo. He completed his residency in family practice medicine at Virtua Health Systems in Voorhees, NJ.
A former National Institutes of Health Graduate Fellow, Dr. Roché is a member of the American Board of Family Medicine, the American Medical Association, the Academy of Osteopathy, and the American Academy of Family Physicians. He is certified in advanced cardiac life support and pediatric advanced life support and his additional medical skills and interests include dermatologic procedures, sports medicine, geriatric medicine, pain management, and pharmacology.

Alfredo M. Rodes, MD

Board certified in internal medicine, Dr. Rodes received his MD at the University of the East Ramon Magsaysay in Quezon City, Philippines. He completed his residency training in internal medicine through the State University of New York at Buffalo at Mercy Hospital in Buffalo, NY. Prior to his practice as a partner physician at SMG, he was affiliated with two other medical groups in Western New York.

Brian D. Snyder, MD

A managing partner of the Southgate Medical Group since its inception in 2003, Dr. Snyder specializes in clinical pharmacology, obesity medicine, geriatrics as well as hospice and palliative care medicine. He is an internist at Buffalo Geriatric and Rehabilitation Medicine LLP and the medical director of Garden Gate Health Care Facility. He is Clinical Assistant Professor of Medicine at the University at Buffalo (UB) and is board certified in Internal Medicine as well as Hospice and Palliative Care Medicine.

Dr. Snyder is a graduate of Northwestern University and earned his medical degree at the State University of New York at Buffalo. He completed his residency in internal medicine at Evanston Hospital, Northwestern University, in Evanston, IL. He is a member of the American College of Physicians and the American Medical Directors Association.

Claude G. Sy, MD

A partner physician at SMG, Dr. Sy is certified by the American Board of Internal Medicine and earned his medical degree at the University of Santo Tomas in Manila, Philippines. His residency in internal medicine was completed at Mercy Hospital in Buffalo and his current affiliations include both Mercy Hospital and the Erie County Medical Center (ECMC). He formerly served as an internist with two other Western New York medical groups. Dr. Sy holds memberships in the American College of Physicians and the American Society of Internal Medicine.

Rexford Lee Thomas, Jr., PhD, MD, FACS

Dr. Thomas is a distinguished surgeon with a specialty in surgical oncology. He earned a doctorate in organic chemistry at the State University of New York at Buffalo (SUNY), Roswell Park Division, and is a magna cum laude graduate of the University at Buffalo School of Medicine and Biomedical Sciences. He completed his surgical residency at SUNY at Buffalo where he became Administrative Chief Surgical Resident. He went on to complete a fellowship in Surgical Oncology at the University of Pittsburgh. Dr. Thomas was certified by the American Board of Surgery in 1998 and recertified in 2009. He is an Assistant Clinical Instructor of Surgery at SUNY at Buffalo. He is also the recipient of numerous awards for his chemistry and cancer research and is senior author of several scientific papers and abstracts in cancer research. Dr. Thomas is a Diplomate of the American Board of Surgery and a Fellow of the American College of Surgery.

Raghupathy Varavenkataraman, MD

Dr. Varavenkataraman has been a member and partner physician of the Southgate Medical Group since 2003. He is certified by the American Board of Internal Medicine and earned his medical degree at the Stanley Medical College in Madras, India. Dr. Varavenkataraman did his internal medicine residency at the Nassau County Medical Center in East Meadow, NY where he also served as attending physician in the Division of Emergency Medicine. He is licensed in the states of New York, New Jersey, and California. Dr. Varavenkataraman formerly held a research position in gastroenterology at the University of California, worked as the House Officer in Internal Medicine at San Mateo County General Hospital, and served as internist at three other Western New York medical groups before joining SMG.

Lauren Fuest, DPT

Lauren Fuest is a graduate of the Bachelor of Science in Natural Science /Doctor of Physical Therapy program at Daemen College. Her proficiency, compassion, and treatment skills in working with adults, children, and seniors in orthopaedic and sub-acute rehab settings have earned wide respect from both patients and clinicians. Ms. Fuest is a member of the American Physical Therapy Association.

Bethany Gillet, PA

Bethany Gillet is an honors graduate of Daemen College who earned her Bachelor of Health Science/Master of Science, Physician Assistant degree at Daemen. She has wide experience in primary and urgent care as well as emergency medicine, surgery, family medicine, internal medicine, pediatrics, and mental health. Ms. Gillet holds both New York State Physician Assistant Certification and National Board Certification. She is a member of the American Academy of Physician Assistants, the New York State Society of Physician Assistants, and the Western New York Physician Assistant Association.

Janet May, PA-C, RPA-C

Janet May was awarded a bachelor of science degree in the Physician Assistant Program at Gannon University in 2000. Prior to joining Southgate Medical Group, she worked as a physician assistant at Prime Care Family and Urgent Care and the Pratt Medical Center in Fredericksburg, VA. She is certified by the National Commission on Certification of Physician Assistants and is licensed in the state of New York. Ms. May is a member of the American Academy of Physician Assistants.

Philip M. Ostrowski, RPA-C

Philip Ostrowski is a cum laude graduate of the Bachelor of Science in Physician Assistant Program at D’Youville College. His professional and clinical experience includes urgent care, occupational medicine, college health, family practice, internal medicine, and pediatrics. He is certified by the National Commission on Certification of Physician Assistants and certified as a basic life support/cardiopulmonary resuscitation (BLS/CPR) instructor. Mr. Ostrowski is a member of the American Academy of Physician Assistants.

Sarah Rizvi, PA, MS, RPA-C

Sarah Rizvi graduated from the University at Buffalo with a bachelor of science degree and earned a master of science in Physician Assistant Studies at Daemen College. Her professional career includes clinical experience in the areas of family medicine, infectious disease, obstetrics and gynecology, pediatrics, internal medicine, neurosurgery, emergency medicine, mental health, and orthopedic surgery. Ms. Rizvi is certified in advanced cardiovascular life support and basic life support and is a member of the New York State Society of Physician Assistants and the Western New York Physician Assistant Association.

Sheila Tober, RPA-C

Sheila Tober earned her bachelor of science in biology from Canisius College and was awarded a master of science in Physician Assistant Studies from Daemen College. She brings a wide-ranging medical experience to the practice including work in gynecology, family medicine, internal medicine, surgical assistance, psychiatry, emergency medicine, counseling, and administration. Ms. Tober holds New York State Physician Assistant Licensure and Physician Assistant National Certification. She is a member of Western New York Physician Assistants Association and the American Academy of Physician Assistants.

Edward Tojek, PT

Edward Tojek earned a bachelor of arts in the biological sciences and a bachelor of science in physical therapy at the University at Buffalo. He is a New York State licensed physical therapist with wide clinical experience in the fields of education, home care, orthopedics, rehabilitation, and therapeutic massage.

Corry L. Wierzbowski, RPA-C

Corry Wierzbowski earned her bachelor of science degree in physician assistant studies at Gannon University. Her clinical career includes experience as primary care provider for adult and pediatric patients in private medical practices in the areas of gynecology, acute injuries, acute illness, and chronic illness management. She is also a lecturer in the Physician Assistant Program at D'Youville College where she works with students in clinical medicine and pharmacology. Ms. Wierzbowski is a New York State Registered Physician Assistant certified by the National Commission on Certification of Physician Assistants. She is also certified in cardiopulmonary resuscitation and is a member of the Western New York Society of Physician Assistants.

Paula Gorman, RN, CMPE, Practice Administrator

Paula Gorman is a seasoned healthcare operations leader with wide experience in medical administration. She led the research, planning, and implementation of the Medent electronic medical records system (EMR) for increased efficiency and information access at SMG. She is responsible for all business and clinical operations as well as facilities management, information systems, quality management, compliance, and many other areas essential to the successful management of the practice and the benefit of its patients.

Ms. Gorman was previously the operations director and director of nursing of a large multi-specialty physician group in Western New York. She is a graduate of Houghton College where she earned a bachelor’s degree in business management.

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