Our Teams

AHS Orthopedic Surgeons

James Guido DiStefano, MD
Chairman, Department of Orthopedics
Undergraduate: University of Notre Dame
Medical School: Upstate Medical University
Residency: San Francisco Orthopedic Residency Program
Fellowship in Sports Medicine: Brigham and Women’s/Harvard Medical School
Nicholas Pirnia, MD
Vice-Chairman, Department of Orthopedics
Undergraduate: Wright State University
Medical School: Ohio State University College of Medicine
Residency: San Francisco Orthopedic Residency Program
Fellowship in Spine Surgery: UC Davis Medical Center
Daemeon Nicolaou, MD
Director of Orthopedic Trauma
Undergraduate: UCLA
Medical School: University of Michigan College of Medicine
Residency: UC Davis Medical Center
Fellowship in Orthopedic Trauma: Saint Louis University
AO Trauma Fellowship: University of Saarland
Anil Akoon, MD
Undergraduate: Union College
Medical School: Albany Medical College
MBA: Clarkson Graduate College
Residency: Geisinger Medical Center
Fellowship in Orthopedic Hand Surgery: Cleveland Clinic and MetroHealth
Neilen Benvegnu, MD
Undergraduate: Princeton University
Medical School: Rutgers Robert Wood Johnson Medical School
Residency: LA County/Keck Medical Center USC
Fellowship in Orthopedic Sports Surgery: University of Pittsburg Medical Center
Ivan Eck, DO
Undergraduate: University of Missouri, Columbia
Medical School: Kansas City University
Residency: Midwestern University
Fellowship in Total Joint Arthroplasty: Royal Infirmary of Edinburgh

Bo He, MD
Undergraduate: UC Berkeley
Medical School: UCLA
Residency: San Francisco Orthopedic Residency Program
Fellowship in Orthopedic Trauma: Northern California Trauma Fellowship
Emil Stefan Vutescu, MD
Undergraduate: Columbia University
Medical School: Geisel School of Medicine at Dartmouth
Residency: Brown University
Fellowship in Orthopedic Trauma: Brown University
Fellowship in Orthopedic Hand Surgery: Stony Brook University

Contracted providers Subspecialty:

  • Basil Alwattar, MD Orthopedic Sport
  • Lamont Cardon, MD Orthopedic Hand
  • Robert Hoffman, MD Orthopedic Hand
  • Michael Krosin, MD Orthopedic Trauma
  • Divya Singh, MD Orthopedic Hand
  • Peter Slabaugh, MD Spine/General Orthopedics
  • Steven Zourabian, DO Orthopedic Trauma

AHS Physicians Assistants

Ortho Physicians: ­Left to Right: James Poon, Cynthia Galvez, Cindy Pfeiff (Lead PA), Tiffany Shem and Daniel Thai 

Ortho Physicians: ­Left to Right: James Poon, Cynthia Galvez, Cindy Pfeiff (Lead PA), Tiffany Shem and Daniel Thai

Ortho Physicians:­Left to Right: ­Meghan Markowski (Lead PA), Stephanie Heninger, Liz Andrews, Jonathan Cardenas and Lisa Topiol. 

Ortho Physicians: ­­Left to Right: ­Meghan Markowski (Lead PA), Stephanie Heninger, Liz Andrews, Jonathan Cardenas and Lisa Topiol.

AHS Podiatric Surgeons

Amy Splitter, DPM
Division Chief, Podiatry
Undergraduate: California Polytechnic State-San Louis Obispo
Podiatry School: Samuel Merritt University
Residency: St. Mary’s Medical Center
Emily Khuc, DPM
Division Chief, Podiatry
Undergraduate: UC Berkeley
Podiatry School: Samuel Merritt University
Residency: St. Mary’s Medical Center
Jamie Kim, DPM
Division Chief, Podiatry
Undergraduate: California Polytechnic State-San Louis Obispo
Podiatry School: Samuel Merritt University
Residency: St. Mary’s Medical Center
Colin Traynor, DPM
Division Chief, Podiatry
Undergraduate: Penn State
Podiatry School: Samuel Merritt University
Residency: St. Mary’s Medical Center

AHS Physical Medicine & Rehabilitation Providers

Daniel Winkle, MD
Division Chief, Physical Medicine & Rehabilitation
Medical Director, San Leandro Rehabilitation

Undergraduate: PennWest Clarion
Medical School: The University of Toledo
Residency: The Ohio State Univeristy College of Medicine
Rini Desai, MD
Undergraduate: University of Missouri
Medical School: Kansas City School of Medicine
Residency: University of Washington
Nivin Porwal, DO
Undergraduate: Northwestern University
Medical School: Nova Southeastern University College
Residency: Detroit Medical Center
Fellowship in Sports Medicine: Detroit Medical Center
Ciara Johnson, MD
Medical School: Meharry Medical School
Internship: Morehouse School of Medicine
Residency: University of Kansas Medical Center
Fellowship in Sports Medicine: Montefiore Medical Center

Orthopedic Leadership Team

Sue Fairbanks, MBA
Orthopedic Service Line Director
Cheryl Wilson-Talford, RN
Orthopedic RN Practice Manager
Diana Huynh
Marina Assistant Practice Manager
Nahid Nevin
Orthopedic PSR Supervisor