The wife tried to call 911, but Amedeo grabbed the phone and threw it, according to police.
Amedeo is also facing domestic violence charges.
Amedeo is a former Lake County firefighter, but sources told Channel 9 he now works as a paramedic.
Wages works for Osceola County Fire Rescue and Downs works for Eustis Fire and Rescue.
The woman’s injuries included a broken hand and bruises, police said.
The firefighters have been placed on paid administrative leave.
Authorities said the men had been drinking before carrying out the alleged attack.