Dr. Patrick Differding

Dr. Stephen Eyler is a board-certified comprehensive ophthalmologist who provides primary eye care and performs cataract surgery. He works with patients across central Illinois, focusing on careful evaluation of vision changes and clear, practical guidance about next steps—whether that means updating glasses, treating an eye condition, or planning surgery. Dr. Eyler earned his bachelor’s degree from Illinois Wesleyan University and received his medical degree from the University of Iowa Carver College of Medicine. He completed ophthalmology residency training at the Medical College of Wisconsin. In addition to patient care, he has authored and co-authored articles for medical publications. Dr. Eyler is a member of the American Medical Association, the American Academy of Ophthalmology, and the American Society of Cataract and Refractive Surgery, and he is committed to helping patients protect and improve their sight with attentive, patient-centered care.

Dr. Ruidi Wang is an ophthalmologist who cares for patients with a focus on cataract evaluation and surgical treatment, comprehensive eye care, and personalized lens selection. He works with patients to choose intraocular lens options that match their vision goals, including specialty implants such as toric and multifocal lenses when appropriate. Dr. Wang earned his medical degree from Johns Hopkins School of Medicine and previously completed residency training in internal medicine at the University of Hawaii Internal Medicine program as well as ophthalmology training at the New York Eye and Ear Infirmary of Mount Sinai. He also holds an undergraduate degree from Stanford University. In addition to patient care, he serves as a clinical assistant professor with the Carle Illinois College of Medicine. Patients often appreciate his thorough explanations and step-by-step approach, especially when planning cataract surgery and discussing lens choices.

Dr. Chintan A. Pathak is a board-certified ophthalmologist who provides comprehensive eye care for adults in Bloomington and the surrounding communities. Raised in Tinley Park, he earned a B.S. in biomedical engineering from Northwestern University and completed medical school at Northwestern University Feinberg School of Medicine. He went on to finish his ophthalmology residency at the University of Wisconsin–Madison and now brings that training to patients seeking thoughtful, personalized care. Dr. Pathak’s practice spans routine and complex needs—from precise cataract surgery and modern refractive options to ongoing management of chronic conditions like glaucoma and diabetic eye disease. Patients appreciate his calm, clear explanations and the way he pairs advanced diagnostics with practical treatment plans. Whether you’re exploring laser vision correction, due for an eye exam, or navigating a new diagnosis, Dr. Pathak focuses on what matters most: protecting your sight and helping you see comfortably in daily life.