0 reviews
Summary
Dr. Bassam Maalouf treats chronic lymphocytic leukemia, iron deficiency anemia, and thrombocytopenia, and practices oncology, emergency medicine, and internal medicine. He has 24 years of experience and sees patients at multiple locations in O Fallon and the surrounding area in Illinois, including through affiliations with HSHS Saint Anthony's Memorial Hospital, HSHS Saint Elizabeth's Hospital, SSM Health Saint Mary's Hospital Centralia, Memorial Hospital Shiloh, and HSHS Holy Family Hospital. He earned his medical degree from the University of Kansas School of Medicine.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 24 years of experience
- speaks English
- University Of Kansas School Of Medicine
- 3 specialties
- 9 areas of expertise
- 5 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Bassam Nabih Maalouf has 5 locationsCancer Care Center Of Ofallon
321 Regency ParkO Fallon, IL 62269 Tel: (618) 416-7970
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Bassam Nabih Maalouf, MD | Dr. Omer M Badahman, MD | Dr. Farid Ghassan Sadaka, MD | Dr. Geoffrey Lim Uy, MD |
| Oncology | Infectious Disease | Critical Care Medicine | Transplant Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 24 Years of Experience | 31 Years of Experience | 27 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Arabic, English, Spanish | Speaks English, Spanish | Speaks English, Spanish |
| O Fallon , IL | Belleville , IL | Saint Louis , MO | Saint Louis , MO |
| Med School: University Of Kansas School Of Medicine | Med School: St Georges University School Of Medicine | Med School: American University Of Beirut Faculty Of Medicine | Med School: Washington University In St Louis School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Bassam Nabih Maalouf
Medical Specialties
Dr. Bassam Nabih Maalouf has the following 3 specialties
Specialty Expertise
Dr. Bassam Nabih Maalouf has the following 9 areas of expertise
Certifications, License, & Education
24 Years Experience
Dr. Bassam Nabih Maalouf holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Medical School
Graduated from University Of Kansas School Of Medicine in 2006 and Lebanese University Faculty Of Medical Sciences in 2002.
NPI Number
Dr. Maalouf's NPI number is 1720173438.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Bassam Maalouf?
- You can find contact information for Dr. Bassam Maalouf here on Vitals.
- Is Dr. Bassam Maalouf accepting new patients?
- Dr. Bassam Maalouf is accepting new patients on Vitals. View Dr. Bassam Maalouf's profile on Vitals to make an appointment.
- Does Dr. Bassam Maalouf accept my insurance?
- You can see the insurance plans that Dr. Bassam Maalouf accepts on their Vitals profile.
- Which hospitals is Dr. Bassam Maalouf affiliated with?
- Dr. Bassam Maalouf is affiliated with Hshs Saint Anthonys Memorial Hospital, Hshs Saint Elizabeths Hospital, Ssm Health Saint Marys Hospital Centralia, Memorial Hospital Shiloh, and HSHS HOLY FAMILY HOSPITAL.
- Where is Dr. Bassam Maalouf's office located?
- Dr. Bassam Maalouf's office is located at 321 Regency Park, O Fallon, IL, 62269.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.









