DETROIT – A long-time Detroit doctor is believed to have fathered hundreds of children over the decades. “I ran Ancestry.com and I also went through 23andMe,” said Traverse City resident Jaime Hall. Dr. Philip Peven, who is now 104 years old and retired, practiced at Grace Hospital in Detroit from the 1950s through the 1980s. The woman does not have ill will in her heart for the doctor. “He believed himself to be -- and I think that most of these doctors did -- doing something for the women scientifically.