Crews had been battling a hearth at Lehigh Valley Hospital in Dickson Metropolis, Pennsylvania, Wednesday night time into early Thursday.
Lackawanna County Emergency Administration Company Tom Taylor mentioned 77 sufferers had been evacuated to different space hospitals. Six had been ICU sufferers.
One firefighter was taken to a different hospital with chest pains, he added.
The hearth was contained to an outpatient orthopedic space, Taylor mentioned.
The Dickson Metropolis Hearth Division defined that the fireplace was on the roof of the unique constructing, which was often known as Scranton Orthopedics. That constructing was connected to a newly constructed one, Lehigh Valley Hospital.
Flames could possibly be seen pouring out of the constructing as crews responded to the blaze, CBS Scranton affiliate WYOU-TV reported.
The station cited Dickson Metropolis hearth officers as saying the orthopedic unit is a complete loss.
There was no hearth within the hospital constructing but it surely sustained smoke and water injury, the division mentioned.
NEPA Hearth Images through AP 
Pennsylvania State Police, the Pennsylvania Emergency Administration Company and Pennsylvania Division of Well being had been on the scene, Gov. Josh Shapiro mentioned on social media.
“Thanks to each first responder operating towards hazard to assist their fellow Pennsylvanians,” Shapiro mentioned. “Lori and I are praying for the employees, sufferers, their households, and the whole group tonight.”
The Pennsylvania State Police Hearth Marshal was making an attempt to find out the reason for the blaze.
Dickson Metropolis is roughly six miles north of Scranton.
