Former Mount Carmel doctor William Husel was released from jail Friday after posting bond.
Bond had been set at $1 million.
Husel was charged Wednesday with 25 counts of murder. Authorities say he ordered excessive doses of fentanyl for the patients, which hastened or caused their deaths.
>> Who is William Husel?
>> The victims
>> Husel sidestepped pharmacists
>> Timeline of the Husel case
Husel was fired from Mount Carmel on Dec. 5. Health system officials say he ordered excessive doses of painkillers for 35 patients over a four-year period, though they do not believe it caused the death of six of those patients.