Dr. DOUGLAS RIEGERT-JOHNSON is a board-certified gastroenterology specialist based in JACKSONVILLE, Florida, bringing 20 years of dedicated clinical experience to patient care. Dr. RIEGERT-JOHNSON has performed over 13.8k procedures and published 123 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in gastroenterology.
With advanced training in internal medicine, gastroenterology, Dr. DOUGLAS RIEGERT-JOHNSON combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. DOUGLAS RIEGERT-JOHNSON holds 3 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. DOUGLAS RIEGERT-JOHNSON maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of gastroenterology ensures patients receive care informed by the latest advances in the field.
3 patents
Dr. DOUGLAS RIEGERT-JOHNSON provides comprehensive diagnosis and treatment for the following conditions:
Celiac Disease - a condition commonly treated by gastroenterology specialists.
Learn more about Celiac Disease treatmentPancreatitis - a condition commonly treated by gastroenterology specialists.
Learn more about Pancreatitis treatmentCrohn's Disease - a condition commonly treated by gastroenterology specialists.
Learn more about Crohn's Disease treatment