PERSON@1 , M.D. née PERSON@2 -LRB- born February NUMBER@1 , NUMBER@2 -RRB- is , at , an MISC@1 pediatrician who became the oldest practicing pediatrician in the world , retiring at the age of NUMBER@3 in May NUMBER@4 .

PERSON@3 LOCATION@1 , M.D. -LRB- born February NUMBER@1 , NUMBER@2 -RRB- is an MISC@1 pediatrician who still worked until she was NUMBER@3 .
