0 reviews
Summary
Dr. Gibran Mahmud is a board-certified oncologist who also specializes in hospital medicine and internal medicine. With 18 years of experience in patient care, he graduated from Ross University School of Medicine and has dedicated his career to treating cancer patients and providing comprehensive internal medicine services. Dr. Mahmud is fluent in both English and Spanish, enabling him to serve a diverse patient population.
Dr. Mahmud practices at multiple locations throughout Illinois, including Centralia, Fairfield, Salem, and O'Fallon, and maintains affiliations with SSM Health Care. His expertise focuses on treating various forms of lung cancer, including both non-small cell and small cell lung cancer. He performs essential diagnostic procedures such as complete blood counts and chemistry panels to monitor patient health and treatment progress.
Dr. Mahmud practices at multiple locations throughout Illinois, including Centralia, Fairfield, Salem, and O'Fallon, and maintains affiliations with SSM Health Care. His expertise focuses on treating various forms of lung cancer, including both non-small cell and small cell lung cancer. He performs essential diagnostic procedures such as complete blood counts and chemistry panels to monitor patient health and treatment progress.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 18 years of experience
- speaks English, Spanish
- Ross University School Of Medicine
- 3 specialties
- 8 areas of expertise
- 3 board certifications
- 5 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Gibran Hamid Mahmud has 6 locationsCentralia Oncology Clinic
1052 M L King Dr Ste 2Centralia, IL 62801 Tel: (618) 436-5410
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
Cancer Care Specialists Of Illinois
213 NW 10th St Ste DFairfield, IL 62837 Tel: (618) 847-8296
MonClosed
Tue8:00 am - 4:30 pm
WedClosed
ThuClosed
FriClosed
SatClosed
SunClosed
Salem Township Hospital
1201 Ricker RdSalem, IL 62881 Tel: (618) 548-3194
MonClosed
TueClosed
Wed8:00 am - 4:30 pm
ThuClosed
FriClosed
SatClosed
SunClosed
Cancer 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. Gibran Hamid Mahmud, MD | Dr. Faisel Maqbool Ahmad, MD | Dr. George Thomas Nahass, MD | Dr. Janet L Alvarado, MD |
| Oncology | Ophthalmology | Dermatology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 18 Years of Experience | 20 Years of Experience | 41 Years of Experience | 39 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English | Speaks English, Spanish |
| Centralia , IL | Marion , IL | Mount Vernon , IL | Highland , IL |
| Med School: Ross University School Of Medicine | Med School: Southern Illinois University School Of Medicine | Med School: Perelman School Of Medicine At University Of Pennsylvania | Med School: University Of Health Sciences Antigua School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gibran Hamid Mahmud
Medical Specialties
Dr. Gibran Hamid Mahmud has the following 3 specialties
Specialty Expertise
Dr. Gibran Hamid Mahmud has the following 8 areas of expertise
Certifications, License, & Education
18 Years Experience
Dr. Gibran Hamid Mahmud holds an active medical license in the state of Illinois.
Medical License
Medical Doctor with an active medical license in the state of Illinois that expires in 2026.
Education & Training
Medical School
Graduated from Ross University School Of Medicine in 2008.
NPI Number
Dr. Mahmud's NPI number is 1518132489.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Gibran Mahmud affiliated with?
- Dr. Gibran Mahmud is affiliated with Sisters Of Saint Mary Saint Clare Health Center, Ssm Health Saint Marys Hospital Centralia, Hshs Saint Elizabeths Hospital, Fairfield Memorial Hospital, and Salem Township Hospital.
- Is Dr. Gibran Mahmud accepting new patients?
- Dr. Gibran Mahmud is accepting new patients on Vitals. View Dr. Gibran Mahmud's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Gibran Mahmud?
- You can find contact information for Dr. Gibran Mahmud here on Vitals.
- Does Dr. Gibran Mahmud accept virtual/telehealth appointments?
- Dr. Gibran Mahmud has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Gibran Mahmud's office located?
- Dr. Gibran Mahmud's office is located at 1052 M L King Dr Ste 2, Centralia, IL, 62801.
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.










