|Full Name||Isiah Friedlander|
|Home||Del Perro Beach, Los Santos|
|Main Affiliations||Michael De Santa (patient)|
Dr. Isiah Friedlander is a character in Grand Theft Auto V.
Dr. Friedlander is a licenced therapist. He is based out of Mount Zonah Medical Center; however, Dr. Friedlander operates his practice from his beach home in Del Perro Beach. Michael De Santa is one of Dr. Friedlander's patients, where he is diagnosed with an addiction to chaos. At certain points during the game, the player may visit Dr. Friedlander's office, and the player can accept or reject the doctor's advice. Sessions initially cost $500; however, after Michael's medical insurance runs out, sessions cost $1,000.