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Internist, Gastroenterologist (digestive)
23 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Lawrence Tierney:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Lawrence Tierney is Good. Dr. Tierney has been reviewed by 15 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 3.7
Spends Time with Me 3.9
Follows Up After Visit 3.7

Specialties & Research

Dr. Lawrence Tierney, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Tierney graduated from University of Illinois at Chicago. He has 1 awards.

On-Time Doctor Award (2014)


Dr. Tierney has 5 hospital affiliations:

  • St Joseph Health Center 
  • St Joseph Hospital West 


  • English

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Additional Information
Dr. Lawrence Tierney MD is a male Internist, has 23 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Lawrence Tierney practice?
Dr. Lawrence Tierney has 1 office location.
Dr. Lawrence Tierney practices Internal Medicine and Gastroenterology near Saint Peters, MO.
See Saint Peters Internists and Saint Peters Gastroenterologists.