Breadcrumb Centers And ServicesKidney Stone Center Our Team Of Kidney Stone Experts Copy URL to Clipboard URL COPIED! Print Our Team of Kidney Stone Experts Schedule an Appointment For more information, appointment scheduling or referrals please call us at 401-793-3158. Gyan Pareek, MD, FACS Chief, Division of Urology, and Co-Founder, Minimally Invasive Urology Institute More Mary Anne Gaffney, MD Nephrologist More Sarah Ogawa, RD, LDN Registered Dietitian More Jie Tang, MD, MPH Nephrologist More Simone Thavaseelan, MD More Kidney Stone Center About Kidney Stones Diagnosing Kidney Stones Treating Kidney Stones Kidney Stone Prevention Make a Referral Our Team of Experts