Dr. Dimitriou is a board certified urologist, certified by the American Board of Urology in 2005. He joined Lansing Institute of Urology on January 25, 2015, following 13 years with Michigan Institute of Urology in Dearborn, Mich. Dr. Dimitriou specializes in: Male sexual health. Infertility. Penile implant surgery. Peyronie's Disease management..