D
Dr. John Campbell
@drjohncampbell
EnglishTier BChannel
EnglishTier BChannelSubscribers
7.5K
Growth (7d)
-
Avg reach
1.3K
Posts / day
1.15
Citations
1
Subscriber growth
2026-06-22-3 over 2 days2026-06-23
About
My name is John Campbell and I am a retired Nurse Teacher and A and E nurse based in England. I also do some teaching in Asia and Africa when time permits. These videos are to help students to learn the background to all forms of health care.