Dr. Margretta Diemer, MD

Dr. Margretta Diemer specializes in geriatric medicine and internal medicine, bringing nearly five decades of medical expertise to her practice. She earned her medical degree from Georgetown University School of Medicine and completed her residency at Walter Reed Army Medical Center. Her extensive 47-year career has been dedicated to caring for older adults and managing complex internal medicine conditions.

Dr. Diemer practices at Walter Reed National Military Medical Center in Bethesda, Maryland. She focuses on treating chronic kidney disease and helping patients who experience mobility challenges such as limping or loss of trunk control. Her approach includes physical therapy, strength training, and manual therapy to help patients maintain their independence and quality of life. Patients consistently rate her care highly, giving her an average rating of 5.0 stars.