Physicians
Our physicians and physician assistants are committed to providing the best possible medical care for you and your family. Please do not hesitate to ask questions during your office visit, as your active participation in your care helps to ensure a healthy lifestyle.
Paul M. Block, MD, FACS
Dr. Block received his undergraduate degree in chemistry at Brooklyn College. He went on to complete his doctor of medicine degree at Universidad Autonoma de Guadalajara, in Guadalajara, Jalisco, Mexico. He trained in general surgery at The Maimonides Medical Center in New York and completed his urologic residency at State University of New York, Downstate Medical Center, Brooklyn, New York. Dr Block is board certified by the American Board of Urology and a Fellow of the American College of Surgeons.
Ken-ryu Han, MD, FACS
Dr. Han received his undergraduate degree from Cornell University. He went on to complete his doctor of medicine degree at The George Washington University School of Medicine. He trained in General Surgery and completed his urologic residency at Robert Wood Johnson Medical School in New Jersey. He then went on to complete a urologic oncology fellowship at the University of California School of Medicine. Dr. Han is board certified by the American Board of Urology and a Fellow of the American College of Surgeons.
Philip T. Koi, MD, FACS
Dr. Koi received his Bachelor’s in Biochemistry from UCLA. He went on to complete his doctor of medicine degree in Boston at the Tufts University School of Medicine. He trained in General Surgery and fulfilled his urologic residency at Montefiore/Albert Einstein College of Medicine in the Bronx, NY. Dr. Koi is board-certified by the American Board of Urology and he is a Fellow of the American College of Surgeons.
Christopher S. Stewart, MD, FACS
Dr. Stewart completed his undergraduate degree from the University of California, Los Angeles where he graduated Cum Laude and received departmental honors. He went on to complete his doctor of medicine degree at the University of Southern California in 1996. He trained in general surgery and completed his urologic residency at the Mayo Clinic in Rochester, MN. Dr. Stewart is board certified by the American Board of Urology and is a Fellow of the American College of Surgeons.
Physicians Assistants
Nicole Ahrens, PA-C
