M.D., Suzhou Medical College, Suzhou, China, 1978.
M.Sc., Harbin Medical University, Harbin, China, 1981.
Ph.D., Harbin Medical University, Harbin, China, 1986.

Residency/Fellowship: Harbin Medical University, Harbin, China (clinical genetics), 1981-1983; Roswell Park Cancer Institute, Roswell Park, N.Y. (research fellowship, genetics, endocrinology, and human genetics), 1986-1990; University of Alberta, Alberta, Canada (clinical fellowship, clinical cytogenetics), 1990-1992; McMaster University, Hamilton, Ontario, Canada (clinical fellowship, molecular genetics), 2003.

Certified by the American Board of Medical Genetics and Genomics in Clinical Cytogenetics, Clinical Cytogenetics and Genomics, and Laboratory Genetics and Genomics.

University of Western Ontario, London, Ontario, Canada, Assistant Professor, 1993-2001; Associate Professor, 2001-2003; Children’s Health Research Institute, London, Ontario, associate scientist, 1993-2003; London Health Science Center, London, Ontario, Canada, director, Cytogenetics Laboratory, 1993-2003; Lawson Research Institute, London, Ontario, Canada, associate scientist, 1993-2003; University of Miami, Coral Gables, Fla., Dr. John T. MacDonald Center for Medical Genetics, director, Cytogenetics Laboratory, 2003-2008; director, Cytogenetics, Molecular Genetics, and Biochemical Genetics Labs, 2007-2008; director, Cytogenetics and Molecular Diagnostic Laboratory, 2009-2020; medical director, NGS Laboratory, UHealth Genomics Diagnostics, 2015-2018; director, Molecular Pathology Services, 2016-2018; Miller School of Medicine, University of Miami, Coral Gables, Fla., Professor, Pediatrics, 2003-2009; Professor, Pathology and Genetics, 2009-2020; Professor Tenured, Pathology, 2012-2020.

Appointed to the staff of Mayo Clinic in Florida, 2020; Director of Molecular Pathology Laboratory, Department of Laboratory Medicine and Pathology, 2020-present; Professor of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine and Science, 2021-present.