Make a well or sick visit appointment at our Pomona location.
Phone: (909) 629-5067
Fax: (909) 865-7688
Secure Email: pomonapediatrics@choc.org
Phone Options
| Cancel an Appointment | option 32101 |
| Spanish | option 2 |
| Appointments | option 3 |
| Advice | option 4 |
| Referrals | option 6 |
| Medical Records | option 7 |
| Insurance | option 8 |
| Immunization Records and Forms | option 9 |
Physician Extensions
For refill requests, x-ray and lab results, or to leave a message for your doctor, use the following extensions:
| Sandra Hollenberg, M.D. | option 32132 |
| Ericka Hong, M.D. | option 32131 |
| Carrie Knoll, M.D. | option 32134 |
| Edna Shia, M.D. | option 32133 |
| Toya Tillis, M.D. | option 32136 |
| James Warren, M.D. | option 32130 |
| Matthew Wieler, M.D. | option 32135 |
| Diana Yu, D.O. | option 32128 |
