Leonard Rowntree

Canadian pathologist, physician, educator, bibliophile, historian, author, cofounder of Johns Hopkins Hospital

American surgeon

American physician

English surgeon, apothecary, geologist, paleontologist, and political activist

Canadian medical scientist and doctor

American politician, 33rd president of the United States

American biochemist and pharmacologist

American pathologist

American medical researcher

Canadian medical historian

American Nephrologist

American medical researcher

American physician

American cardiologist

Doctor, one of Canada's earliest medical graduates

American medical historian

American medical researcher

American surgeon

American surgeon

American physician

American medical scientist

Sri Lankan physician

British physician

American physician and medical researcher

Cardiologist

American endocrinologist

Indian doctor and nephrologist

American physician

Canadian virologist, entomologist and phytopathologist

Canadian physician

Canadian politician

Canadian forensic scientist

Canadian physician

Canadian veterinarian

Canadian doctor

Canadian politician

Canadian physician and politician

Canadian physician

Canadian physician

Canadian physician and academic

Canadian politician

Canadian-born american physician and medical researcher

Canadian physician, medical innovator and humanitarian

German-born pediatrician

Canadian virologist, entomologist and phytopathologist

Québécois physician, radiologist, scientist, scientific historian, librarian and professor