Zhiguang Peter, Zhang MD, Ph.D.Attending and Clinical InstructorInternal Medicine Education: Henan, Henan Medical School of Zhengzhou UniversityMain Office:718-492-2008 Zhang and Cheng Medical PC 5717 7th Ave Brooklyn, NY 11220 Clinic Intersts:internal medicine and primary care.Ph.D.: McGill University Hospital Affiliations: NewYork-Presbyterian/Weill Cornell, Maimonides Medical Center and Lower Manhattan Hospital