Dr. Donlin Long, Wide-Ranging Medical Innovator, Is Dead at 89

A neurosurgeon, he helped develop an insulin pump for diabetes patients and a device to relieve pain, and joined Ben Carson in a historic operation on conjoined infants.A neurosurgeon, he helped develop an insulin pump for diabetes patients and a device to relieve pain, and joined Ben Carson in a historic operation on conjoined infants.Read MoreLong, Donlin (1934-2023), Deaths (Obituaries), Surgery and Surgeons, Brain, Diabetes, Insulin, Pain, Conjoined Twins, Johns Hopkins Hospital (Baltimore, Md), Carson, Benjamin SNYT > Health