Welcome to Crum Optometric Group
Your Optometrist in Chino Hills, CA

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 our 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 Chino Hills 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 online.

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

Meet The Staff

Learn Who We Are

  • Dr.
    Jon M. Crum

    Dr. Crum, OD completed his undergraduate work by gaining a Bachelor of Science degree in psycho-biology from UCLA. He attended Southern California College of Optometry where he graduated with honors. Besides keeping up to date with the latest advances in eyecare, he is currently very active in many political ventures with optometry to help foster the advance of the profession.

  • Dr.
    Rich Yang

    Rich Yang, O.D. graduated from the University of California, San Diego with a Bachelor of Science degree in Human Biology. He received his Doctorate of Optometry with honors from the Southern California College of Optometry at Marshall B. Ketchum University. During his time at optometry school, Dr. Yang had the privilege to work with all different types of patients ranging in all ages and demographics. He’s seen kids as early as 6 months old and has worked with veterans in the veterans affair hospitals. He has also had the opportunity to work with the San Diego Padres doing vision screenings with the players and working with them on sports vision therapy. He has been thoroughly trained to meet the needs of his patients and loves the opportunity to help improve their lives. Dr. Yang has also volunteered his time to help provide free eye care to the under-served in Guatemala and Mexico, as well as several communities across Southern California. Besides optometry he loves spending time on the golf course, working to lower his handicap and is a diehard Lakers fan.

  • Jackie Blake
    Optician/Optical Manger

    Optical Manager

  • Joanne Ruiz

    Frame Expert

  • Nora Witt


  • Lyanne Colvin


  • Lisa Carmona



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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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