Dr. Abhinav Golla

Dr. James C. Liu is a glaucoma specialist who helps adults protect and preserve vision with thoughtful, step-wise care. He sees patients for the full spectrum of glaucoma, from early disease found on screening to advanced cases that may require surgery. Dr. Liu offers medical therapy, laser options, and surgical solutions, and he takes time to explain each choice so patients can decide what fits their goals and lifestyle. He also performs cataract surgery, including cases in eyes with glaucoma, and provides comprehensive eye care. His clinical interests include minimally invasive glaucoma surgery and complex glaucoma procedures. In his research and quality-improvement work, Dr. Liu studies better ways to screen for glaucoma and optimize surgical practice patterns. He completed glaucoma fellowship training after ophthalmology residency and an additional fellowship in ophthalmic trauma, and he brings that broad surgical experience to the exam room and operating room. Patients appreciate his calm communication style and focus on long-term, durable results.

Dr. Giovanni Campagna is a glaucoma specialist who cares for adults with the full spectrum of glaucoma, from early disease to complex and advanced cases. He completed fellowship training in glaucoma at Washington University in St. Louis after ophthalmology residency at the Stein Eye Institute, University of California, Los Angeles. Before residency, he earned his medical degree at Baylor College of Medicine and studied at The University of Texas at Austin. Dr. Campagna takes a measured, evidence-based approach that starts with careful examination and clear education. He partners with each patient to craft a plan that may include medications, laser procedures, or surgery when needed. He is committed to preserving sight while minimizing treatment burden, and he works closely with referring doctors to ensure continuity of care. Patients appreciate his clear communication, thoughtful explanations, and focus on practical steps they can take to protect their vision over the long term.

Dr. Robert Null is a board-certified ophthalmologist with fellowship training in glaucoma. He helps patients protect and preserve vision through comprehensive glaucoma evaluation and long-term management, and he also performs cataract surgery. His approach emphasizes early detection, individualized treatment planning, and clear guidance on next steps. After earning dual undergraduate degrees at the University of Iowa, Dr. Null completed medical school at the University of Iowa Carver College of Medicine. He pursued residency training including a transitional residency at Unity Point Health and ophthalmology residency at the University of Kansas Medical Center, where he served as Chief Resident. Dr. Null completed a glaucoma fellowship at the University of Pittsburgh Medical Center with a focus on complex anterior segment surgery. He stays engaged in ophthalmic education and regularly shares research at professional meetings, bringing current, evidence-based care to the patients he serves.