News and Information
McFarland Clinic is pleased to announce that Larry Johnston, DO has joined our Gastroenterology Department.
Dr. Johnston received his Bachelor of Science in Biology from Mount Mercy College in Cedar Rapids, Iowa. He completed his Masters of Science in Biomedical Sciences and his Doctor of Osteopathic Medicine from Oklahoma State University Center for Health Sciences in Tulsa, Oklahoma. Dr. Johnston completed his Internal Medicine Internship, Internal Medicine Residency, and Gastroenterology Fellowship from Oklahoma State University Medical Center.
As a Gastroenterologist, Dr. Johnston will provide various services including evaluation and therapy for gastrointestinal, liver, and pancreatic diseases. He will provide endoscopic retrograde cholangiopancreatography, endoscopic mucosal resection, video capsule endoscopy, colonoscopies, and treatment for many digestive disorders and diseases.