Dr. Richard Robert Riker, MD

Dr. Richard Riker specializes in pulmonology and internal medicine, bringing over four decades of expertise to respiratory and lung care. He earned his medical degree from The Robert Larner MD College of Medicine at the University of Vermont and completed his residency training at Maine Medical Center. With 42 years of clinical experience, Dr. Riker has developed deep knowledge in treating complex respiratory conditions. He is fluent in Chinese, English, French, and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Riker practices at multiple locations in Maine, including Chest Medicine Associates in South Portland and Maine Medical Center in Portland. He also provides care at The Barbara Bush Children's Hospital. His clinical focus includes treating patients who have experienced strokes and those with breathing difficulties, including pediatric respiratory conditions. He performs specialized procedures such as central line placements and arterial …monitoring to support critically ill patients. Dr. Riker has received an average rating of 1.0 from patients on Vitals.