In his practice, Dr. Tannen focuses on LASIK, cataract surgery, and descemet's stripping automated endothelial keratoplasty (DSAEK). Dr. Tannen is professionally affiliated with Mount Sinai Doctors, Bronx VA Medical Center, and St. Joseph's Regional Medical Center. He attended the University of Pennsylvania School of Medicine and then went on to complete his residency at The University Hospital, Newark. His average patient rating is 5.0 stars out of 5. Dr. Tannen is an in-network provider for Blue Cross/Blue Shield, Blue Cross Blue Shield Bronze, Blue Cross Blue Shield HMO, and more. He has an open panel.