Anne B. Curtis, MD, MACP, FACC, FHRS, FAHA
President and Chief Executive Officer

Dr. Curtis is the President and CEO of UBMD Internal Medicine. As such, she has an integral role in overseeing the administration, planning and marketing for the practice plan. As a physician, she sees patients at the Youngs Road office in Williamsville and at Buffalo General Medical Center. Her specialty is clinical cardiac electrophysiology, which is the sub-specialty of cardiology dealing with arrhythmias and implantable devices such as pacemakers and defibrillators. Dr. Curtis is also the Charles and Mary Bauer Chair of the Department of Medicine at the Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo. In 2013, Dr. Curtis was named a SUNY Distinguished Professor. She is involved with the education of medical residents and fellows and also conducts her own research into cardiovascular disease and cardiac electrophysiology. Dr. Curtis came to Buffalo from the University of South Florida in Tampa in 2010.

Sanjay Chadha, MBA
Chief Operating Officer

Sanjay joined UBMD Internal Medicine in January 2020. Previously, he was the Senior Vice President of Service Line Operations at Niagara Falls Memorial Medical Center, where he had worked since 2010. During this time, he also served as the Designated Institutional Officer for the Family Medicine Program. Sanjay has also worked for Kaleida Health as the Vice President of Business Operations and the Vice President of Ambulatory Care & Business Development. Prior to Kaleida, he worked at ECMC as the Vice President of Ambulatory & Transplant Services, as well as Assistant Director of Specialty Clinical Services.

Donna Winters, MS
Director, Clinical Operations

Donna Winters, MS is the Director of Clinical Operations for UBMD Internal Medicine. She came to UBMD Internal Medicine after growing up just outside of Syracuse, NY and after spending some time working at the University of Rochester Medical Center. Donna is responsible for the day-to-day oversight of the outpatient clinical operations and staffing. She works closely with our COO on identifying needs, resources and processes, as well as collaborates with internal and external stakeholders to support strategies, physician recruitment, business plans, clinical workflows and process improvements.

Debbie, Hengst, PHR
Director of Human Resources

Debbie Hengst is the Director of Human Resources splitting her time between UBMD Internal Medicine and UBMD Family Medicine. She is responsible for the development of the practices’ administrative and clinical staff. She joined the company in 2009 and manages employee recruitment, new physician onboarding, employee benefits, concerns and issues, as well as payroll and training opportunities. Debbie is also responsible for performance management, policy development, strategic planning and compliance with all federal and state HR laws. Debbie earned her Professional in Human Resources (PHR) certification in 2012, SHRM-CP certification in 2015 and is a native and resident of Niagara Falls, NY.

 Jacqueline DiVincenzo
Director of Revenue Cycle AdministrationJacqueline DiVincenzo is the Director of Revenue Administration for UBMD Internal Medicine. She is responsible for managing the day-to-day activities as they relate to the revenue cycle functions. Jackie joined the team in 2019 and was key in introducing telemedicine billing and policies during the COVID-19 pandemic. She also led and implemented a new Hospitalist, Provider charge capture system and has improved workflow. Jackie great up in Kenmore, NY and has spent 35 years in revenue cycle management, being certified in medical coding for over 20. She is also a passionate Buffalo Bills fan!!
Pamela Campbell 
Administrator Director of Hospitalist ServicesPamela Campbell is the Administrative Director of Hospitalist Services for UBMD Internal Medicine. She joined the team in 2016 and operationally oversees the non-resident and resident service lines. Growing up in Lockport, NY, Pamela lived there most of her life and went on to play Division 1 volleyball at Robert Morris University. She has two sons with whom she enjoys camping, swimming and entertaining friends with. In 2006, she started her career in healthcare and found her passion for business operations. One of the accomplishments she is most proud of so far with UBMD Internal Medicine is having made great strides in creating hospitalist related policies and standardizing processes between service lines.