Clicking on the links below will direct you to an independent physician practice website that is not hosted or maintained by Denville Surgery Center.



  • Cynthia Gries, Business Office Coordinator
  • Lori Horton, MSN, RN, Administrator
  • Abraham Rosenzweig, MD, Medical Director
  • Jackie Studer, RN, Clinical Director


  • Renato Giacchi, MD
  • Sara Immerman, MD
  • Seth Kanowitz, MD
  • Damian Sorvino, MD

Hand Specialist

  • Jeffrey Miller, MD

Orthopedic Surgery

  • Frank Capecci, MD
  • Wayne Colizza, MD
  • Kenneth Cubelli, MD
  • David Feldman, MD
  • Michael Goldberger, MD
  • Paul Lombardi, MD
  • Abraham Rosenzweig, MD
  • Marc Rubman, MD
  • Jeffrey Siegel, MD
  • Rocco Simmerano, MD
  • Steven Stecker, MD
  • John Vitolo, MD

Pain Management

  • Alena Polesin, MD
  • Philip Rubinfeld, MD


  • Stephen Greenfogel, DPM
  • Elliott Joseph, DPM
  • Emilio Puzo, DPM
  • David Sims, DPM


  • Charles Gatto, MD


  • Ayal Kaynan, MD
  • Joseph Steinberg, MD