| W | M | 59 | 01/03/2020 | a) Subdural Hematoma & Subarachnoid Hemorrhage, b) A Fall. Part2: Alcohol Intoxication | WCSP (Lockport Twsp) | Accident |
| W | F | 44 | 01/04/2020 | a) Hydrocodone and Alprazolam Intoxication | Romeoville | Suicide |
| W | M | 33 | 01/04/2020 | a) Fentanyl, Cocaine, and Heroin Intoxication | WCSP (Crete Twsp) | Accident |
| W | F | 34 | 01/26/2020 | a) Fentanyl and Cocaine Intoxication | Joliet | Accident |
| W | M | 61 | 01/25/2020 | a) Heroin, Fentanyl, and Alcohol Intoxication | WCSP (New Lenox Twsp) | Accident |
| W | M | 52 | 01/24/2020 | a) Fentanyl and Heroin Intoxication | Joliet | Accident |
| W | M | 34 | 01/29/2020 | a) Fentanyl Intoxication | Crest Hill | Accident |
| A | M | 31 | 01/30/2020 | a) Cocaine Intoxication | Mokena | Accident |
| W | M | 63 | 02/22/2020 | Morphine and Alcohol Intoxication | New Lenox | Suicide |
| W | M | 48 | 03/07/2020 | a) Dilated Cardiomyopathy. Part 2: Cocaine Intoxication | Mokena | Accident |
| B | M | 56 | 03/02/2020 | Fentanyl and Heroin Intoxication | Rockdale | Accident |
| W | M | 26 | 02/23/2020 | Fentanyl, Acetyl Fentanyl, Mitragynine, and Xylazine Intoxication | Bolingbrook | Accident |
| W | M | 48 | 02/27/2020 | Fentanyl, Heroin, and Cocaine Intoxication | Shorewood | Accident |
| W | F | 32 | 03/17/2020 | a) Fentanyl and Heroin Intoxication | Joliet | Accident |
| W | M | 31 | 03/18/2020 | a) Fentanyl and Heroin Intoxication | Joliet | Accident |
| B | M | 46 | 02/28/2020 | a) Fentanyl and Etizolam Intoxication | Crest Hill | Accident |
| W | M | 43 | 03/27/2020 | a) Oxycodone, Mitragynine, and Alcohol Intoxication | WCSP (Frankfort Twsp) | Accident |
| B | M | 28 | 04/04/2020 | a) Coronary Atherosclerosis, Part2: Cocaine Intoxication and Obesity | Joliet | Accident |
| M | M | 49 | 02/08/2020 | a) Diphenhydramine and Doxylamine Intoxication | Monee | Suicide |
| B | M | 46 | 02/05/2020 | a) Hypertensive Cardiovascular Disease. Part2: Cocaine and PCP Intoxication | Joliet | Accident |
| W | M | 49 | 02/16/2020 | a) Fentanyl, Cocaine,and Heroin Intoxication | Shorewood | Accident |
| B | M | 37 | 01/29/2020 | a) Heroin, Fentanyl, and Cocaine Intoxication | Joliet | Accident |
| B | M | 37 | 02/05/2020 | a) Fentanyl Intoxication | Joliet | Accident |
| W | F | 35 | 02/03/2020 | a) Fentanyl Intoxication | Channahon | Accident |
| W | M | 44 | 02/11/2020 | a) Fentanyl and Heroin Intoxication | Shorewood | Accident |
| B | M | 20 | 04/03/2020 | a) Cocaine, Fentanyl, and 3,4 Methylenedioxymethamphetamine Intoxication | Romeoville | Accident |
| W | M | 32 | 04/04/2020 | a) Fentanyl, Cocaine, and Heroin Intoxication | Crete | Accident |
| W | F | 44 | 04/04/2020 | a) Methadone and Cocaine Intoxication | Joliet | Accident |
| W | M | 28 | 04/11/2020 | a) Fentanyl Intoxication | Manhattan | Accident |
| W | M | 56 | 03/08/2020 | a) Tapentadol and Baclofen Intox., Part2: Dilated cardiomyopathy and Coronary Atherosclerosis | Bolingbrook | Suicide |
| W | M | 29 | 04/18/2020 | a) Cocaine, Fentanyl and MDMA intoxication | Joliet | Accident |
| W | F | 35 | 04/27/2020 | a) Fentanyl Intoxication | Joliet | Accident |
| W | M | 59 | 04/11/2020 | a) Isotonitazene Intoxication (heroin substitute), Part2: Coronary Atherosclerosis, Dilated Cardiomyopathy | Joliet | Accident |
| W | M | 30 | 05/20/2020 | a) Fentanyl and Heroin Intoxication | Joliet | Accident |
| W | F | 43 | 05/16/2020 | a) fentanyl, cocaine, and heroin intoxication | WCSP (Joliet Twsp) | Accident |
| W | F | 33 | 05/24/2020 | a) Hydrocodone and Alprazolam Intoxication | Joliet | Accident |
| W | M | 26 | 04/25/2020 | a) Multisystem Organ Failure, b) 1,1 Difluoroethane Intoxication | Joliet | Suicide |
| W | M | 60 | 05/06/2020 | a) Combined Drug intoxication | WCSP (Lockport Twsp) | Accident |
| M | W | 31 | 04/29/2020 | a) Anoxice Encephalopathy, b) Clinical Hx of Cocaine and Fentanyl Intoxication | WCSP (Joliet Twsp) | Accident |
| W | M | 23 | 04/23/2020 | a) Acetyl Fentanyl, Fentanyl, and Cocaine Intoxication | Joliet | Accident |
| W | F | 40 | 05/18/2020 | a) Fentanyl, Cocaine, and Heroin Intoxication | Mokena | Accident |
| W | M | 26 | 05/08/2020 | a) Fentanyl and Cocaine Intoxication | WCSP (Joliet Twsp) | Accident |
| W | M | 31 | 05/14/2020 | a) Fentanyl Intoxication | WCSP (Frankfort Twsp) | Accident |
| W | M | 35 | 05/08/2020 | a) Fentanyl, Acetyl Fentanyl, Heroin, and Cocaine Intoxication | Joliet | Accident |
| B | M | 50 | 05/28/2020 | a) Fentanyl, Cocaine, and Alcohol Intoxication | WCSP (Joliet Twsp) | Accident |
| W | M | 49 | 05/25/2020 | a) Carbon Monoxide Intoxication, b) Inhalation of automobile exhaust. Part 2: Cocaine Intoxication | Joliet | Accident |
| W | F | 36 | 05/27/2020 | a) Fentanyl, Acetyl Fentanyl, Cocaine, and Heroin Intoxication | Crest Hill | Accident |
| W | F | 40 | 05/27/2020 | a) Fentanyl Intoxication | Lockport | Accident |
| W | M | 34 | 06/06/2020 | a) Fentanyl Intoxication | Manhattan | Accident |
| B | M | 65 | 05/19/2020 | a) HCVD, Part 2: COPD & Cocaine Intoxication | University Park | Accident |