Doctor ER

Dr. Jordan Wagner, D.O. (born: ), also known by his online YouTube alias as "Doctor ER", is an American board-certified emergency medicine physician and YouTuber who uploads a wide variety of reaction videos. He also shares some medical advice and explains medical stuff as well. His content is similar to Doctor Mike, which he may be inspired from. He is currently residing in the United States. He uploads 2-4 times a week.
==History==
Doctor ER launched his YouTube channel on August 29, 2019. He uploaded his first video, titled "Real Doctor Reacts to Measles - Medical Myths With Doctor ER", on September 29, 2019.
==Subscriber milestones==
==References==
Category:Reaction YouTubers
Category:American YouTubers
Category:Users who joined in 2019