After graduating cum laude with a Bachelor of Science degree at East Stroudsburg University in 1985, Dr. Hollenbach received his optometric degree from the Pennsylvania College of Optometry in 1990. He practiced in Lancaster county for seven years before joining Weaver Eye Associates in 1997.
Dr. Hollenbach provides general optometric services at the East York office which include pediatric optometry and contact lenses. In April 1999, he passed the requirements to prescribe therapeutic medications for eye-related conditions in addition to foreign body removal. In October 2004, Dr. Hollenbach received his fellowship and became board certified through the College of Optometrists in Vision Development. He continues to work alongside Dr. Christa Roser at Vision Therapy Associates in Dallastown.
Dr. Hollenbach grew up in the Harrisburg area and moved to Lancaster County in 1990. He has been a member of the Pennsylvania Optometric Association and American Optometric Association since 1991. He has also been active with his local Lions Club in which he has served seven times as president.