Dr. Sunshine is a Bay Area native and attended college at Stanford University. He is a graduate of the Keck School of Medicine at the University of Southern California and completed his residency in Family Medicine and fellowship in Sport Medicine at Kaiser Permanente Fontana Medical Center. Since graduating in 1999, Dr. Sunshine has been practicing both Family Medicine and Sports Medicine and is board certified in both specialties.

Like many other physicians, Dr. Sunshine went into medicine to help others. His father is a physician and still loves going into work everyday. His father inspired him to pursue a similar career path and work ethic. During the past 15 years, Dr. Sunshine has established a fulfilling career cultivating personal relationships with patients and their families.