Mr. Lepik is the father of Seth Lepik.
When their son contracted an aggressive infection, Mr. and Bess Lepik came to Grey Sloan Memorial Hospital to be with him. They immediately demanded that he be moved to another hospital for treatment. However, before the move could happen, Richard Webber determined that Seth needed to go back into surgery. They reluctantly agreed to allow him to operate. However, in surgery, Seth died.
He is married to Bess Lepik. Together, they have a son.
His son, Seth, contracted MRSA after having surgery at Grey Sloan Memorial Hospital. He later died of complications from that infection in surgery.