Dr. Catherine Louise Ash, MD

Dr. Catherine Ash is an internal medicine physician who earned her medical degree from St. Louis University School of Medicine. With 11 years of experience in internal medicine, she focuses on comprehensive adult care and the management of complex medical conditions. Her training has equipped her to address a wide range of health concerns that affect adults throughout their lives.

Dr. Ash practices at multiple Mercy Healthcare locations throughout Saint Louis, Missouri, including affiliations with Mercy Hospital Saint Louis and Kindred Hospital Saint Louis South. She specializes in treating chronic kidney disease, including advanced stages that require specialized monitoring and care. Her expertise extends to mobility issues such as limping, and she incorporates therapeutic approaches like physical therapy and strength training into patient treatment plans. Manual therapy techniques are also part of her comprehensive approach to helping patients maintain and improve their physical …function.