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Summary
Dr. Theodore Thomas is an internal medicine physician who specializes in oncology, focusing his practice on cancer care and treatment. He earned his medical degree from the University of Missouri Columbia School of Medicine and completed his residency training at Barnes Jewish Hospital. With 16 years of clinical experience, Dr. Thomas has developed expertise in treating various forms of cancer while maintaining his foundation in comprehensive internal medicine.
Dr. Thomas practices at several locations across Missouri and Illinois, including Memorial Hospital Belleville, Barnes Jewish Hospital, John Cochran VA Medical Center, and Memorial Hospital Shiloh. His clinical focus centers on lung cancer treatment, including both non-small cell and small cell lung cancers. He utilizes advanced treatment approaches such as external beam radiation therapy and performs diagnostic procedures like complete blood counts and white blood cell differentials to monitor patient progress and guide …treatment decisions.
Read More Read less Dr. Thomas practices at several locations across Missouri and Illinois, including Memorial Hospital Belleville, Barnes Jewish Hospital, John Cochran VA Medical Center, and Memorial Hospital Shiloh. His clinical focus centers on lung cancer treatment, including both non-small cell and small cell lung cancers. He utilizes advanced treatment approaches such as external beam radiation therapy and performs diagnostic procedures like complete blood counts and white blood cell differentials to monitor patient progress and guide …treatment decisions.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 16 years of experience
- Barnes Jewish Hospital
- 2 specialties
- 7 areas of expertise
- 2 board certifications
- 4 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. Sreelatha Varma, MD | Eric Harker | Dr. Michael Albrecht, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 16 Years of Experience | 25 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Saint Louis , MO | Lyons , CO | LANSING , KS |
| Med School: University Of Missouri Columbia School Of Medicine | Med School: Duke University School Of Medicine | Med School: University Of Kansas School Of Medicine | |
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
MEDICAL LICENSE
Medical Doctor, Missouri, 2026, Expired
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
Barnes Jewish Hospital
Medical School
University Of Missouri Columbia School Of MedicineGraduated in 2010
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Frequently Asked Questions
- Does Dr. Theodore Thomas accept virtual/telehealth appointments?
- Dr. Theodore Thomas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Theodore Thomas's office located?
- Dr. Theodore Thomas's office is located at 915 N Grand Blvd, Saint Louis, MO, 63106.
- How can I make an appointment with Dr. Theodore Thomas?
- You can find contact information for Dr. Theodore Thomas here on Vitals.
- 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, and Memorial Hospital Shiloh.
- Does Dr. Theodore Thomas accept my insurance?
- You can see the insurance plans that Dr. Theodore Thomas accepts on their Vitals profile.
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