Welcome to Crum Optometric Group 

Quality Eye Care for a Lifetime!

Call us at (909) 393-8378 today.

Welcome to Crum Optometric Group in Chino Hills. Dr. Jon Crum and the Crum Optometric Group team strive to provide the best in optometry services. We invite you to browse our website to learn more about our optometry services and join our patient family by scheduling an eye exam appointment at our Chino Hills office.

Crum Optometric Group is a full service eye and vision care provider, accepting both eye emergencies as well as scheduled appointments. Patients throughout the Chino Hills area come to Crum Optometric Group because they know they will receive the personal attention and professional care that is our foundation. Dr. Crum and his team are dedicated to keeping our patients comfortable and well-informed at all times. At Crum Optometric Group, we will explain every exam and procedure and answer all of our patients' questions. Additionally, at Crum Optometric Group, we offer vision financing options and will work with vision insurance providers to ensure good eye health and vision care for all of our patients.

Our Approach to Optometry

Our one-on-one approach to optometry makes Dr. Crum and the Crum Optometric Group staff the eye and vision care providers of choice in the Chino Hills area. Our Chino Hills optometrist offers the following services: complete eye exams, contact lenses, glasses, glaucoma testing, and pre- and post-operative care. For a complete list of services, visit our services page or call our office at (909) 393-8378.

At Crum Optometric Group, we are dedicated to providing high-quality optometry services in a comfortable environment.Call us at (909) 393-8378 or schedule an appointment today by calling 909-393-8378.

Dr. Jon Crum and Dr. Marvin Chi
Chino Hills Optometrist | Crum Optometric Group | (909) 393-8378
2581 Chino Hills Parkway Ste C
Chino Hills, CA 91709

Hours of Operation

Our Regular Schedule


8:30 am

6:00 pm


8:30 am

6:00 pm


8:30 am

6:00 pm


8:30 am

6:00 pm


8:30 am



8:30 am




Meet The Optometrists

Ready to Serve All Your Eye Care Needs!

  • Dr.
    Jon M. Crum, OD

    Dr. Jon Crum, O.D., completed his undergraduate work by gaining a Bachelor of Science degree in Psychobiology from UCLA. He attended Southern California College of Optometry, where he graduated with honors. Besides keeping up to date with the latest advances in eye care, Dr. Crum enjoys joking and chatting with his patients. Dr. Crum was born in Fullerton, California, and has lived in Southern California for over 50 years. He has two adult children, Emily and Grant, who he is very proud of and has been married to his beautiful wife, Lisa, for almost 30 years. Dr. Crum enjoys Chicago sports (Bears, Cubs, and Blackhawks), volcanoes, and traveling domestic and abroad.

  • Dr.
    Marvin Chi, OD

    Dr. Marvin Chi, O.D. received his Doctor of Optometry degree at the Southern California College of Optometry at Marshall B. Ketchum University where he graduated with honors. He completed his undergraduate work at the University of California, Riverside with a Bachelor of Science in Biology and a minor in Statistics. Dr. Chi was born in Toronto, Canada and grew up in Southern California loving the Anaheim Ducks and the Los Angeles Angels. Besides taking care of his patients and fitting contact lenses, Dr. Chi loves traveling and trying new foods. 


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Reviews From Our Satisfied Patients

  • "Dr. Crum is a true professional and his staff is amazing! I cant believe I've lived in Chino Hills for over 20 years and now I finally made a visit. I'm extremely happy with the glasses and service. A+!"
    Randolph O / Chino Hills, CA

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