Summary

Dr. Patrick Grierson is an internal medicine physician who specializes in oncology, bringing 12 years of experience to his practice. He earned his medical degree from Ohio State University College of Medicine & Public Health, where he developed his foundation in comprehensive patient care. His dual expertise in internal medicine and cancer treatment allows him to provide both primary care services and specialized oncology care for his patients.

Dr. Grierson practices at multiple locations across Illinois and Missouri, including Barnes Jewish Hospital, Memorial Hospital Belleville, and Memorial Hospital Shiloh. He focuses on treating patients with colorectal cancer and colon cancer, including cases that are metastatic or recurrent. His treatment approach includes intravenous chemotherapy and infusion therapy to help patients fight their cancer. He also incorporates physical therapy into patient care plans to support recovery and maintain strength during treatment.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 12 years of experience
  • Ohio State University College Of Medicine & Public Health
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 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
Dr. Siroth Charnond, MD
Dr. Firas Aubeid, MD, MBA, FACP
Dr. Patrick Michael Grierson, MDDr. Kelly Ann Wood, MSPH, MDDr. Siroth Charnond, MDDr. Firas Aubeid, MD, MBA, FACP
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
12 Years of Experience 20 Years of Experience 31 Years of Experience 19 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English Speaks English
Shiloh , ILCOLUMBIA , ILFLORISSANT , MONEW LENOX , 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: University Of Aleppo Faculty Of Medicine
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

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active
Medical Doctor, Missouri, 2026, Expired

EDUCATION & TRAINING

Medical School

Ohio State University College Of Medicine & Public HealthGraduated in 2014

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Frequently Asked Questions

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.
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.

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