State laws usually only require holding them for a few years so they may no longer exist. The only way would be to contact the entity that provided the care and find out where the records are if if they are kept that long.
You can't obtain medical records from 50+ years ago. They have typically been destroyed.
Tower Records was created in 1960.
Horizon Records was created in 1960.
Coronet Records ended in 1960.
Equator Records was created in 1960.
Candid Records was created in 1960.
Amy Records was created in 1960.
Jerden Records was created in 1960.
Valiant Records was created in 1960.
Capri Records was created in 1960.
Sacred Records ended in 1960.
Arhoolie Records was created in 1960.