Summary

Dr. Benjamin Tan is an oncologist who specializes in treating various forms of cancer. He earned his medical degree from the University of the Philippines Manila College of Medicine and completed his residency training at Washington University. With 36 years of experience in oncology, Dr. Tan brings extensive knowledge to his cancer care practice. He is fluent in Spanish and Chinese, allowing him to serve patients from diverse backgrounds.

Dr. Tan practices at multiple locations throughout Saint Louis, Missouri, including the Siteman Cancer Center and several major hospitals such as Barnes Jewish Hospital, Barnes Jewish West County Hospital, and Missouri Baptist Medical Center. His clinical expertise focuses on treating colorectal cancer, gastrointestinal cancer, and lung cancer. Patients have given him an average rating of 3.6 out of 5 on Vitals, reflecting their experiences with his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 36 years of experience
  • speaks Chinese, Spanish
  • Washington University
  • 2 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 6 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Benjamin R Tan has 6 locations

Siteman Cancer Center

5225 Mid America PlzSaint Louis, MO 63129
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

Siteman Cancer Center

4921 Parkview Pl Fl 7Saint Louis, MO 63110
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

Barnes Jewish Hospital

1 Barnes Jewish Hospital PlzSaint Louis, MO 63110

Barnes Jewish West County Hospital

12634 Olive BlvdCreve Coeur, MO 63141

Missouri Baptist Medical Center

3015 N Ballas RdSaint Louis, MO 63131

Siteman Cancer Center

4500 Forest Park Ave Fl 8Saint Louis, MO 63108
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

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Dr. Benjamin R Tan JR., MD
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Dr. Benjamin R Tan JR., MDDr. Nicholas Paul SemenkovichDr. Stefan Pasichnyk TarnawskyDr. Jacob Stafford Edmisson
OncologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
36 Years of Experience 9 Years of Experience 7 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish
Saint Louis , MOMilwaukee , WISaint Louis , MOSt. LOUIS , MO
Med School: University Of The Philippines Manila College Of Medicine Med School: Washington University In St Louis School Of Medicine Med School: Indiana University School Of Medicine Med School: University Of Kentucky College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Benjamin R Tan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Benjamin R Tan has the following specialty

Specialty Expertise

Dr. Benjamin R Tan has the following 15 areas of expertise

  • Anal Cancer (Anus Neoplasms)
  • Bile Duct Cancer
  • Breast Cancer
  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Colon Cancer
  • Gastrointestinal Cancer
  • Hepatocellular Carcinoma
  • Kidney Cancer
  • Liver Cancer
  • Metastasis
  • Metastatic Breast Cancer
  • Pancreatic Cancer
  • Rectal Cancer

Certifications, License, & Education

36 Years Experience

Dr. Benjamin R Tan holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Washington University.

Medical School

Graduated from University Of The Philippines Manila College Of Medicine in 1990.

NPI Number

Dr. Tan's NPI number is 1275551814.

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Frequently Asked Questions

What languages does Dr. Benjamin Tan speak?
Dr. Benjamin Tan speaks Chinese and Spanish.
How can I make an appointment with Dr. Benjamin Tan?
You can find contact information for Dr. Benjamin Tan here on Vitals.
Does Dr. Benjamin Tan accept virtual/telehealth appointments?
Dr. Benjamin Tan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Benjamin Tan's office located?
Dr. Benjamin Tan's office is located at 5225 Mid America Plz, Saint Louis, MO, 63129.
Which hospitals is Dr. Benjamin Tan affiliated with?
Dr. Benjamin Tan is affiliated with Barnes Jewish Hospital, Barnes Jewish West County Hospital, Christian Hospital, Missouri Baptist Medical Center, Sarah Bush Lincoln Fayette County Hospital, and Memorial Hospital Shiloh.

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