Dr. Brett W. Katzen, MD 301 St Paul Pl #902, Baltimore, MD 21202, United States of America +1 410-727-8380 http://www.katzeneye.com/ Friday 8 am to 4 pm Saturday 9 am to 1:30 pm Sunday Closed Monday 8 am to 6:30 pm Tuesday 8 am to 6:30 pm Wednesday 8 am to 6:30 pm Thursday 8 am to 6:30 pm Reviews Map