Meet Our Eye Doctors

Meet Our Eye Doctors Riverside, CA:

Dr. Charles A. Jansen

Dr. Jansen is a graduate of Southern California College of Optometry and has been in private practice at the same location for over 28 years. He and his wife Theresa have been married over 29 years and have two daughters. The family has recently grown in the past few years with the addition of a son-in-law and grandson. The Jansens reside in Riverside, and regularly attend Sandals Church.

Dr. Jansen is also actively involved in helping the community through organizations like “California Vision Foundation”, and “Vision USA.”

Dr. Jansen is committed to excellence as he and his staff care for your eye care needs.

Dr. Cheryl Strach

Dr. Strach graduated Salutatorian of the class of 1996 at Southern California College of Optometry.  Since then she has practiced optometry in both the private and corporate spectrum.  Dr. Strach joined Dr. Jansens's office in October of 2011.

She lives in Corona and spends most of her time keeping up with her two children.

Dr. Nelson Iwata

Dr. Iwata is a graduate of Southern California College of Optometry, where he was a classmate of Dr. Jansen.  He has practiced in various practices in Southern California over  the years and had also practiced in his home state of Hawaii for about ten years before returning to California in 2010.  He joined Dr. Jansen in 2011.  Dr Iwata lives in Torrance with his wife.

He enjoys golfing, fishing, traveling, and relaxing in Las Vegas.

Dr. Crystal Tong

Sign up now

New Patients receive 15% OFF Second Pair of Complete Glasses!

Office Hours




9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-5:00 pm


9:00 am-3:00 pm




Find us on the map