Dr. Pajka grew up in Parma and attended Harvard University, graduating with honors. He received highest honors (summa cum laude) upon graduation from The Ohio State University College of Medicine and undertook specialized residency training in all aspects of eye disease and surgery in The Ohio State University Department of Ophthalmology.

Dr. Pajka entered the private practice of ophthalmology in 1995 and began practice in Cleveland at Northern Ohio Eye Center in 1999. In 2010 he founded Vision Surgery Center, a Medicare-certified, ophthalmology-only Outpatient Surgical Center, which has received the prestigious accreditation of The Joint Commission. He is a member of the American Society of Cataract & Refractive Surgery and a fellow of the American Academy of Ophthalmology.

Dr. Igor Estrovich was born in the former Soviet Union and has lived in Cleveland from an early age. He went to Brush High School and then went on to Case Western Reserve University to earn an undergraduate degree in biomedical engineering. He stayed on at Case to earn his medical degree and then completed his ophthalmology residency at the Cole Eye Institute in Cleveland. He then undertook a glaucoma surgical fellowship at the Devers Eye Institute in Portland, Oregon, before returning home to Cleveland.

Dr. Estrovich has been active in research and has published several-peer reviewed articles and book chapters relating to glaucoma and cataract surgery. He has an interest in cataract surgery, glaucoma, diabetic eye disease, eye trauma and emergencies. Dr. Estrovich is married with three young children and enjoys cooking, traveling, painting, and playing chess.