News Digging > Lifestyle > I’m the world’s oldest practicing doctor. Here’s my secret to a long, healthy life
I’m the world’s oldest practicing doctor. Here’s my secret to a long, healthy life
I'm the world's oldest practicing doctor. Here's my secret to a long, healthy life,Dr. Howard Tucker is the world’s oldest practicing doctor, Guinness World Records says. At 100, the Cleveland neurologist shares his view on retirement, diet.

I’m the world’s oldest practicing doctor. Here’s my secret to a long, healthy life

Dr. Howard Tucker is the world’s oldest practicing doctor, Guinness World Records says. At 100, the Cleveland neurologist shares his view on retirement, diet.