Dr. Shelli Lynn Collingham, MD

Dr. Shelli Collingham brings extensive expertise to internal medicine and hospital medicine, drawing from 36 years of dedicated practice. She earned her medical degree from the Medical College of Wisconsin, establishing a strong foundation for her comprehensive approach to adult healthcare. Her decades of experience have made her particularly skilled in managing complex medical conditions that require both outpatient and inpatient care. Dr. Collingham provides care in English.

Dr. Collingham practices at Kadlec Regional Medical Center in Richland, Washington, where she focuses on treating a range of internal medicine conditions. She has particular experience managing type 2 diabetes and its related complications, including diabetic skin problems that can affect patients with this condition. Her expertise also extends to treating cholelithiasis, commonly known as gallstones. When diagnostic imaging is needed, she performs abdominal X-rays to help identify underlying health issues and …guide treatment decisions.