The Staff of The MacLeod Laboratory Include:

The director and the primary physician of the MacLeod Laboratory is Attila Toth, M.D., who is Board Certified in Anatomical and Clinical Pathology and in Obstetrics and Gynecology. He has twenty years of experience in treating infectious diseases and infertility. He is a clinical Associate Professor of Obstetrics and gynecology at The New York Hospital/Cornell Medical Center and he is the prot�g� of Dr. John MacLeod, a pioneer in male infertility who set the currently accepted standards for the evaluation of seminal fluid.

Yu Xin Lui, M.D., Professor of Cell Biology and embryology, University of Shanghai, has spent most of her career researching cell biology, immunology and embryology. She came to this country as a research fellow and worked at New York University for two years following which she joined the MacLeod Laboratory in the capacity of Embryologist and Director of Laboratory services.

Our nurse/receptionist, Annie Szoreny, oversees scheduling, instructing and supporting our patients through difficult fertility procedures. She is the liaison between the patient and the medical staff and establishes a harmonious, relaxed atmosphere.