r/Hematology is a subreddit with 12k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses blood, cell, cbc, diagnosis, and platelet clumping.
Hematology: The Study of Blood, Blood-Forming Organs, and Blood Diseases
NO DIAGNOSIS or INTERPRETATION of your tests! This a community where hematologists, students, and even those who know nothing of the science can come to converse about hematology.
Popular Themes in r/Hematology
#1
Advice Requests
: "Very random phone call from Life Share…Please read…"
9 posts
#2
Solution Requests
: "Looking for Hematologist/Pathologist for undergraduate thesis certification"
2 posts
#3
Ideas
: "CliniCheck is going to get a huge update! What would you like to see next?"
1 post
#4
News
: "CliniCheck reached new highest value. Nearly 3500 WBC sessions counted!"
1 post
Popular Topics in r/Hematology
#1
Blood
: "My artist's impression of a peripheral Blood slide from a septic individual"
10 posts
#2
Cell
: "Saw an angry Cell at work today 😡"
5 posts
#3
Cbc
: "Complete Blood Count- Cbc Test"
3 posts
#4
Diagnosis
2 posts
#5
Platelet Clumping
2 posts
#6
Technique Tips
2 posts
#7
Finger Stick
2 posts
#8
Blood Type
: "A+ Blood Type, but Rh negative? Explain like I’m five how this can affect pregnancy?"
2 posts
#9
Cells
: "How would you characterize these red blood Cells morphologically?"
2 posts
#10
Abo Typing
1 post
Flair Used in r/Hematology
#1
Question
: "NRBCs or Lymphs"
26 posts
#2
Interesting Find
: "Name that cell"
7 posts
#3
Discussion
: "A+ blood type, but Rh negative? Explain like I’m five how this can affect pregnancy?"
3 posts
#4
OC
: "My artist's impression of a peripheral blood slide from a septic individual"
1 post
#5
Study
: "HCPs: Use plasma? Take this survey"
1 post
Member Growth in r/Hematology
Yearly
+2k members(15.9%)
Similar Subreddits to r/Hematology
r/Function_Health
7k members
116.6% / yr
r/medlabprofessionals
133k members
16.7% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Hematology, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 1, 2026