Dr. John Deguzman-Celis graduated from Boston University in 1996 with a Bachelor of Science degree in Human Physiology. In 2001, he received from the University of Houston a Doctor of Optometry degree. Additional externship training was conducted at Austin Retina 2000 and San Diego Naval Hospital 2001. He is California certified with a therapeutic license since 2001.

He has owned and operated Lake Forest Family Eyecare since 2006. Through hard work and dedication, the clinic has been fortunate to see steady growth, with many patients returning year after year for their eye care needs.

Dr. John Deguzman-Celis is happy to talk and meet all of his patients at any time, as he prides himself to be an accessible clinician.​