Patient Testimonials
About
Medical Interests
- Inflammatory bowel disease
- Colon cancer screening
- Chronic liver disease
- Endoscopic mucosal resection
Joined McFarland Clinic
August 2022
Education & Professional Certification
Certifications
- American Board of Internal Medicine, Internal Medicine
Education
Oklahoma State University College of Osteopathic Medicine, Tulsa, Oklahoma
- Doctor of Osteopathic Medicine
- Masters of Science, Biomedical Sciences
Mount Mercy University, Cedar Rapids, Iowa
- Bachelor of Science, Biology
Internship
Oklahoma State University Medical Center, Tulsa, Oklahoma
- Internal Medicine Internship
Residency
Oklahoma State University Medical Center, Tulsa, Oklahoma
- Internal Medicine Residency
Fellowship
Oklahoma State University Medical Center, Tulsa, Oklahoma
- Gastroenterology Fellowship
Professional Societies
- American College of Gastroenterology
- American Gastroenterological Association
- American Society of Gastrointestional Endoscopy
- American Association for the Study of Liver Disease
Professional & Personal Interests
Leadership Roles
- Member, McFarland Clinic Clinical Coding Committee
Hobbies and Personal Interests
Golf, hiking, spend time with family and dog, traveling, collegiate athletics
Resources
Putting Out the Fire: Prevention and Treatment of GERD
Dr. Larry Johnston discusses the prevention and treatment of Gastroesophageal Reflux Disease (GERD).