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Summary
Dr. Allan Ong is an internal medicine physician who specializes in hospital medicine, bringing 27 years of experience to his practice. He earned his medical degree from the University of the Philippines Manila College of Medicine and completed his residency training at Mercy Hospital and Medical Center. His extensive background has equipped him with deep expertise in caring for hospitalized patients with complex medical conditions. Dr. Ong provides care in English.
Dr. Ong practices at OSF Saint Anthony Medical Center in Rockford, Illinois, where he focuses on treating critically ill patients. He has particular expertise in managing sepsis and respiratory failure, conditions that require immediate and specialized attention. His procedural skills include performing therapeutic hypothermia and ordering essential diagnostic tests such as complete blood counts and chemistry panels to monitor patient health and guide treatment decisions.
Dr. Ong practices at OSF Saint Anthony Medical Center in Rockford, Illinois, where he focuses on treating critically ill patients. He has particular expertise in managing sepsis and respiratory failure, conditions that require immediate and specialized attention. His procedural skills include performing therapeutic hypothermia and ordering essential diagnostic tests such as complete blood counts and chemistry panels to monitor patient health and guide treatment decisions.
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Quick Facts
- 27 years of experience
- speaks English
- Mercy Hospital And Medical Center
- 2 specialties
- 5 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Osf Saint Anthony Medical Center
5666 E State StRockford, IL 61108 Tel: (815) 226-2000
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm
Compare with Similar Doctors
 |  |  |  |
| Dr. Allan Lim Ong, MD | Dr. Alain L Heroux, MD | Dr. Firas Aubeid, MD, MBA, FACP | Dr. Brian Paul Harting, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Infectious Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 19 Years of Experience | 26 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks Spanish, Polish | Speaks English | |
| Rockford , IL | Maywood , IL | NEW LENOX , IL | Burr Ridge , IL |
| Med School: University Of The Philippines Manila College Of Medicine | Med School: University Of Aleppo Faculty Of Medicine | Med School: St Louis University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Allan Lim Ong
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Allan Lim Ong has the following 2 specialties
Specialty Expertise
Dr. Allan Lim Ong has the following 5 areas of expertise
Certifications, License, & Education
27 Years Experience
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
Mercy Hospital And Medical Center
Medical School
University Of The Philippines Manila College Of MedicineGraduated in 1999
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Frequently Asked Questions
- Where is Dr. Allan Ong's office located?
- Dr. Allan Ong's office is located at 5666 E State St, Rockford, IL, 61108.
- What languages does Dr. Allan Ong speak?
- Dr. Allan Ong speaks English.
- Is Dr. Allan Ong accepting new patients?
- Dr. Allan Ong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Allan Ong?
- You can find contact information for Dr. Allan Ong here on Vitals.
- Does Dr. Allan Ong accept my insurance?
- You can see the insurance plans that Dr. Allan Ong accepts on their Vitals profile.
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