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Our Staff


  • Diane Brewer, RN, Clinical Director
  • Sudip Das, MD, Medical Director
  • Larry Pecora, Administrator
  • Christine Stahl, Business Office Coordinator

Colon and Rectal

  • Daniel Lee Sadler, MD

General Surgery

  • Edward Buch, MD
  • Obi Imegwu, MD
  • Cynthia Lee, MD
  • William Sugarmann, MD


  • Neal Luppescu, MD
  • Robert Lustig, MD
  • Anubha Sinha, MD

Orthopedic Surgery

  • David Abrutyn, MD
  • Robert Boretz, MD
  • Harlan Hiramoto, MD
  • Thomas Nordstorm, MD

Pain Management

  • Vivek Das, MD
  • Qing Tai, MD


  • Dhiren Dave, MD
  • Joel Fischer, MD
  • Keith Harmon, MD