Johnson Ong is a Loma Linda, California based rheumatologist who is specialized in Rheumatology. Active license number of Johnson Ong for Rheumatology is 20A22465 in California.
Johnson Ong treat joint disease similar to orthopedists but do not perform surgeries. He diagnose and treat diseases of joints, muscle, bones and tendons which includes arthritis, back pain, muscle strains, common athletic injuries and 'collagen' diseases.
Complete Profile:
Johnson Ong speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Rheumatology |
| Credentials: | DO |
| Gender: | Male |
| Practice Address: | 11370 Anderson St # 3650, Loma Linda,
California, 92354-3450 |
| Phone: | 909-558-2860 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1568045508 |
| NPI Enumeration Date: | 28 Apr, 2021 |
| NPI Last Update On: | 27 Jul, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Johnson Ong are as mentioned below.
| License Number | Specialization | State | Status | |
| 20A22465 | Rheumatologist | California | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 11234 Anderson St # 1519,
Loma Linda, California |
| Zip: | 92350-1716 |
| Phone Number: | 909-558-4884 |
Patients can reach Johnson Ong at
11370 Anderson St # 3650, Loma Linda, California or can
call to book an appointment on 909-558-2860.
Comments/ Reviews:
Patients can read all the reviews posted for Johnson Ong below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Johnson Ong. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.