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Summary
Dr. Theodore Thomas is an internal medicine physician who specializes in oncology, focusing on the comprehensive care of cancer patients. He earned his medical degree from the University of Missouri Columbia School of Medicine and completed his residency at Barnes Jewish Hospital. With 16 years of experience in practice, Dr. Thomas brings extensive knowledge to treating patients with complex medical conditions and cancer diagnoses.
Dr. Thomas maintains hospital affiliations with several leading medical centers, including Memorial Hospital Belleville, Barnes Jewish Hospital, and the John Cochran VA Medical Center. He practices at multiple locations across Missouri and Illinois, including Saint Louis and Belleville. His clinical expertise includes treating patients with leukopenia and low white blood cell counts. Dr. Thomas also provides specialized care for individuals diagnosed with lung cancer, helping patients navigate their treatment options and ongoing care needs.
Dr. Thomas maintains hospital affiliations with several leading medical centers, including Memorial Hospital Belleville, Barnes Jewish Hospital, and the John Cochran VA Medical Center. He practices at multiple locations across Missouri and Illinois, including Saint Louis and Belleville. His clinical expertise includes treating patients with leukopenia and low white blood cell counts. Dr. Thomas also provides specialized care for individuals diagnosed with lung cancer, helping patients navigate their treatment options and ongoing care needs.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 16 years of experience
- Barnes Jewish Hospital
- 2 specialties
- 7 areas of expertise
- 7 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Theodore Seth Thomas has 5 locationsSiteman Cancer Center
1418 Cross St Ste 180Shiloh, IL 62269 Tel: (618) 607-1340
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Siteman Cancer Center
1418 Cross StShiloh, IL 62269Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | ||
| Dr. Theodore Seth Thomas, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Sreelatha Varma, MD | Dr. Siroth Charnond, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 16 Years of Experience | 5 Years of Experience | 31 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English | |
| Saint Louis , MO | Mesquite , TX | Saint Louis , MO | Florissant , MO |
| Med School: University Of Missouri Columbia School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Theodore Seth Thomas
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Theodore Seth Thomas has the following 2 specialties
Specialty Expertise
Dr. Theodore Seth Thomas has the following 7 areas of expertise
Certifications, License, & Education
16 Years Experience
Dr. Theodore Seth Thomas holds an expired medical license in the states of Illinois and Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at Barnes Jewish Hospital.
Medical School
Graduated from University Of Missouri Columbia School Of Medicine in 2010.
NPI Number
Dr. Thomas' NPI number is 1326359837.
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Frequently Asked Questions
- Which hospitals is Dr. Theodore Thomas affiliated with?
- Dr. Theodore Thomas is affiliated with Memorial Hospital Belleville, Barnes Jewish Hospital, John Cochran Va Medical Center, Memorial Hospital Shiloh, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital.
- Is Dr. Theodore Thomas accepting new patients?
- Dr. Theodore Thomas is accepting new patients on Vitals. View Dr. Theodore Thomas's profile on Vitals to make an appointment.
- Does Dr. Theodore Thomas accept my insurance?
- You can see the insurance plans that Dr. Theodore Thomas accepts on their Vitals profile.
- How can I make an appointment with Dr. Theodore Thomas?
- You can find contact information for Dr. Theodore Thomas here on Vitals.
- Where is Dr. Theodore Thomas's office located?
- Dr. Theodore Thomas's office is located at 915 N Grand Blvd, Saint Louis, MO, 63106.
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