Meet Our 
Board-Certified Surgeons

Stephen Hamn, MD
General Surgeon

Gerson O. Pineda, MD
General Surgeon

Donald Reed, MD
General Surgeon

Julianne M. Santarosa, MD
General Surgeon

Dennis Robison, MD
General Surgeon

Chad Carlton, MD
General Surgery &
Bariatric Surgeon

Laura Gallagher, DO
General Surgeon &
Bariatric Surgeon

Victor Gonzalez, MD
General Surgeon & 
Bariatric Surgeon

Biju Lukose, MD
General Surgery & Bariatric Surgeon

Gregory Barnes, MD
General Surgery &
Bariatric Surgeon

Nimral Jayaseelan, MD
General Surgeon &
Bariatric Surgeon

Harry Meyers, MD
General Surgeon & 
Bariatric Surgeon

Randall P. Kirby, MD
General Surgery & Vascular Surgeon

Christy Walker, MD
Gynecology & 
Plastic Surgeon

Scott Kutz, MD
Neurological &
Spine Surgeon

Samir Parikh, MD
Neurological &
Spine Surgeon

Mark Silver, MD
Neurological &
Spine Surgeon

Christian Issac, MD
Orthopedic Surgeon

Richard Marks, MD
Orthopedic &
Spine Surgeon

J. Richard Evanson, DO
Orthopedic
Spine Surgeon

Adam Kouyoumjian, DO
Orthopedic Surgeon

Terry Madsen, MD
Orthopedic Surgeon

Bruce Markman, MD
Orthopedic Surgeon

Paul Saadi, MD
Orthopedic Surgeon

James Stanley, MD
Orthopedic Surgeon

Torrance Walker, MD
Orthopedic & Spine Surgeon

Brian Reece, MD
Orthopedic & Spine Surgeon

Vudhi Slabisak, MD
Orthopedic & Spine Surgeon

Presley Mock, MD
Otolaryngology  

Sean Hill, MD
Plastic Surgeon

Kellvan Cheng, MD
Podiatrist

Mark Valente, DO
Spine Surgeon