Summary

Dr. Patrick Grierson treats colon cancer and colorectal cancer, including metastatic or recurrent colorectal cancer. He practices internal medicine and oncology and is affiliated with Barnes Jewish Hospital, Memorial Hospital Belleville, and Memorial Hospital Shiloh. He earned his medical degree from Ohio State University College of Medicine & Public Health and sees patients in Shiloh, Illinois, Saint Louis, Missouri, and Belleville, Illinois.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 12 years of experience
  • Ohio State University College Of Medicine & Public Health
  • 2 specialties
  • 8 areas of expertise
  • 3 hospital affiliations
  • 7 office locations
  • Male

Office Locations

Dr. Patrick Michael Grierson has 7 locations

Siteman Cancer Center

1418 Cross StShiloh, IL 62269
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

Memorial Hospital Belleville

4500 Memorial DrBelleville, IL 62226

Washington University School Of Medicine

660 S Euclid AveSaint 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

Washington University School Of Medicine Bone Health Program

10 Barnes West Dr Ste 200Saint Louis, MO 63141
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

Memorial Hospital Shiloh

1404 Cross StO Fallon, IL 62269

Siteman Cancer Center

1418 Cross St Ste 180Shiloh, IL 62269
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

Compare with Similar Doctors

Dr. Patrick Michael Grierson, MD
Dr. Kelly Ann Wood, MSPH, MD
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Dr. Patrick Michael Grierson, MDDr. Kelly Ann Wood, MSPH, MDDr. Siroth Charnond, MDDr. Mazhar Lakho, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
0 
5 
3.2 
3.8 
12 Years of Experience 20 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Shiloh , ILColumbia , ILFlorissant , MOFairview Heights , IL
Med School: Ohio State University College Of Medicine & Public Health Med School: Southern Illinois University School Of Medicine Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo Med School: Liaquat University of Medical & Health Sciences
Current Profile
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Insurance Plans Accepted by Dr. Patrick Michael Grierson

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Patrick Michael Grierson has the following 2 specialties

Specialty Expertise

Dr. Patrick Michael Grierson has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Oncology
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

12 Years Experience

Dr. Patrick Michael Grierson 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

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 2014.

NPI Number

Dr. Grierson's NPI number is 1720492192.

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Frequently Asked Questions

Where is Dr. Patrick Grierson's office located?
Dr. Patrick Grierson's office is located at 1418 Cross St, Shiloh, IL, 62269.
Does Dr. Patrick Grierson accept virtual/telehealth appointments?
Dr. Patrick Grierson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Patrick Grierson accept my insurance?
You can see the insurance plans that Dr. Patrick Grierson accepts on their Vitals profile.
Is Dr. Patrick Grierson accepting new patients?
Dr. Patrick Grierson is accepting new patients on Vitals. View Dr. Patrick Grierson's profile on Vitals to make an appointment.
Which hospitals is Dr. Patrick Grierson affiliated with?
Dr. Patrick Grierson is affiliated with Barnes Jewish Hospital, Memorial Hospital Belleville, and Memorial Hospital Shiloh.

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