Other Providers

Demetrio Quismorio, Jr., PA-C

Demetrio Quismorio, Jr., PA-C joined the group in October of 1998 having finished his studies at Wake Forest University School of Medicine in North Carolina. Demey completed his orthopaedic training at Riverside County Regional Medical Center. After graduating with his bachelor’s degree from UCLA, he continued his relationship with UCLA, and was involved with various research studies involving coronary artery disease, HIV, and gastric ulcers.

Carl McPherson, PA-C

Carl H. McPherson III, MPAS, PA-C. joined Corona Orthopaedic Associates in the summer of 2014. After completing his undergraduate studies at Purdue University, he earned his physician assistant certificate through Moreno Valley College and Riverside County Regional Medical Center in 2011. Carl completed a fellowship in orthopedic trauma at Riverside County Regional Medical Center in 2013. He completed a post-graduate Master of Science through A.T. Stills University. Carl takes special interest in treating total joints and hands. In his spare time, Carl enjoys surfing, biking, water sports and spending time with his beautiful family.


Andrew Shaw, PA-C

Coming Soon!


Joseph Robles, PA-C

Coming Soon!

Contact Our Office

Corona Office

341 Magnolia Ave, Suite 101
Corona, CA 92879
(951) 735.6060

Murrieta Office

28078 Baxter Rd, Suite 330 / 340
Murrieta, CA 92563
(951) 677.2157