Clinical Focus


  • Diabetes and Metabolism
  • Endocrinology

Professional Education


  • Fellowship: University of Massachusetts Endocrinology and Metabolism Program (2007) MA
  • Residency: University of Massachusetts Medicine and Pediatric Residency (2005) MA
  • Board Certification: American Board of Internal Medicine, Internal Medicine (2005)
  • Internship: University Hospital of Brooklyn at Long Island College Hospital (2001)
  • Medical Education: Shanghai Medical University (1987) China

All Publications


  • Refractory Hypercalcemia In a Patient With Multiple Granulomatous Disorders Velasquez, J., Akcan, T., Kraemer, F., Lin, C., Motlaghzadeh, Y., Sellmeyer, D. E. OXFORD UNIV PRESS. 2024: 233