Frances U Onyimba, MD

Dr. Frances Onyimba specializes in gastroenterology, focusing on digestive health and disorders of the gastrointestinal tract. She earned her medical degree from Columbia University College of Physicians and Surgeons and completed her residency at Johns Hopkins Hospital in 2015. Dr. Onyimba pursued advanced fellowship training at Johns Hopkins Hospital in 2016, followed by an additional fellowship at the University of California (University Hospital) in 2019. With 18 years of experience in medicine, she provides care in both English and Spanish.

Dr. Onyimba practices at WellSpan Digestive Health in York, Pennsylvania, and maintains hospital affiliations with The Johns Hopkins Hospital. She treats patients with colon polyps, liver disease, and rectal problems. Her expertise includes performing colonoscopy and lower gastrointestinal endoscopy procedures. Patients have given her an average rating of 5.0, reflecting their confidence in her care.