That number was expected to increase after the results of several toxicology reports on additional deaths.
In the first half of 2016, Springfield Regional treated more than 250 overdoses, including 76 in February alone.
MORE: Heroin, fentanyl deaths climb in Clark County
The heroin epidemic also has stretched safety services.
The Springfield Fire/Rescue Division had used 360 doses of Narcan to revive overdose patients just through May — more than all of 2015. Narcan is a drug that can reverse the effects of an overdose.
DETAILS: Overdose antidote available at stores in Clark, Champaign counties
Treatment facilities such as McKinley Hall in Springfield have seen an increase of assessments, recording 112 assessments in March alone, a record for the facility. Typically the organization does about 70 to 80 assessments per month.