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Blood Bank Guy (D. Joe Chaffin MD)Blood Bank Guy (D. Joe Chaffin MD)

Blood Bank Guy (D. Joe Chaffin MD)

Unknown@bloodbankguy  •  Joined November 20, 2010

Live
Sub 33.0K  |  View 2.18M  |  Video 120
#838,135
#1,345,545

At a glance

Subscribers

Last 26 days

33.0K

+200 (+0.6%)

Views

Last 26 days

2.18M

+14.4K (+0.7%)

Videos

Last 26 days

120

— No change

Charts

Subscribers, views & videos over time

Tap on chart to see values
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Subscribers gained (weekly) · 6 mo

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Views gained (weekly) · 6 mo

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Subs milestone changes (up to 30)

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Views milestone changes (up to 30)

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Engagement

Avg. views per video

18.2K

Total views ÷ total videos

Views per subscriber

66×

Total views ÷ subscribers

Subs per video

276

Subscribers ÷ total videos

Revenue estimate

Details →

Total (all-time): $1.53K – $4.38K

Daily avg.: $0 – $1

Weekly avg.: $3 – $8

Last 26 days: $10 – $29

Based on estimated $0.7–$2 CPM.

Analytics tables

Analytics Table:Blood Bank Guy (D. Joe Chaffin MD)

Date
subscribers
views
videos
Jun 1, 2026
Jun 1
Mon
33.0K
--
2.18M
+3.97K
120
--
May 25, 2026
May 25
Mon
33.0K
+100
2.18M
+3.48K
120
--
May 18, 2026
May 18
Mon
32.9K
--
2.18M
+4.23K
120
--
May 11, 2026
May 11
Mon
32.9K
+100
2.17M
+3.68K
120
--
May 4, 2026
May 4
Mon
32.8K
+100
2.17M
+3.73K
120
--
Apr 27, 2026
Apr 27
Mon
32.7K
--
2.16M
+3.64K
120
+1
Apr 20, 2026
Apr 20
Mon
32.7K
--
2.16M
+4.16K
119
--
Apr 13, 2026
Apr 13
Mon
32.7K
+100
2.16M
+4.15K
119
--
Apr 6, 2026
Apr 6
Mon
32.6K
+100
2.15M
+4.19K
119
--
Mar 30, 2026
Mar 30
Mon
32.5K
--
2.15M
--
119
--

Subscribers gained (weekly)

WeekSubscribers gainedChange vs prev
Dec 1, 2025
0
--
Dec 8, 2025
100
+100
Dec 15, 2025
0
-100
Dec 22, 2025
100
+100
Dec 29, 2025
0
-100
Jan 1, 2026
0
--
Jan 5, 2026
100
+100
Jan 12, 2026
0
-100
Jan 19, 2026
100
+100
Jan 26, 2026
100
--
Feb 2, 2026
0
-100
Feb 9, 2026
100
+100
Feb 16, 2026
100
--
Feb 23, 2026
100
--
Mar 2, 2026
0
-100
Mar 9, 2026
100
+100

Views gained (weekly)

WeekViews gainedChange vs prev
Dec 1, 2025
3.71K
+3.71K
Dec 8, 2025
3.47K
-241
Dec 15, 2025
2.93K
-541
Dec 22, 2025
2.02K
-902
Dec 29, 2025
990
-1.03K
Jan 1, 2026
1.21K
+222
Jan 5, 2026
3.28K
+2.06K
Jan 12, 2026
3.51K
+236
Jan 19, 2026
3.91K
+398
Jan 26, 2026
3.69K
-219
Feb 2, 2026
4.35K
+663
Feb 9, 2026
4.45K
+93
Feb 16, 2026
4.92K
+473
Feb 23, 2026
4.50K
-420
Mar 2, 2026
5.16K
+660
Mar 9, 2026
4.50K
-655

About

Hi, I'm Joe Chaffin. I teach the essentials of Transfusion Medicine to learners everywhere, and I’m so happy you are here! Thousands of learners have watched the videos on this channel, and I hope you lear from them, too. See www.bbguy.org for more information.

Handle
@bloodbankguy
Joined
November 20, 2010

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