Dr. Marsha Hillary B Onan, MD

Dr. Marsha Onan is an ophthalmologist who has dedicated over three decades to caring for patients' vision and eye health. She earned her medical degree from Baylor College of Medicine, where she also completed her residency training in ophthalmology. With 31 years of experience in the field, Dr. Onan brings extensive knowledge to diagnosing and treating a wide range of eye conditions. She is fluent in both English and Spanish, allowing her to serve a diverse patient population.

Dr. Onan practices at multiple locations in Austin, Texas, including Seton Northwest Hospital and Dell Children's Eye Center. Her work at Dell Children's Eye Center demonstrates her commitment to pediatric eye care, helping young patients maintain healthy vision as they grow. Patients consistently rate their experiences highly, giving her an average rating of 4.5 out of 5. She focuses on providing comprehensive eye care services to patients of all ages throughout the Austin community.