Staff Members Doctor Olivia Smith-Blackwell Dr. Smith-Blackwell received her medical education and training in Family Medicine at State University of New York (SUNY) at Buffalo Medical School. Her Career spans thirty (30) years in Western New York and includes experience in Public Health at both the State and County levels; as well as experience as Chief Executive Office (CEO) and President of Sheehan Memorial Hospital. In addition to her Family Medicine Practice, she received the Governor’s Award for Health Advocacy. (October, 2001) Nurse Practitioner - Elizabeth Zak Elizabeth graduated from State University Of New York At Buffalo School Of Medicine in 1994. Backed up with 22 years experience, Elizabeth M Zak, NP is renowned for her dedication and commitment.