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, wbc, cell, cbc, and blood type.
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
: "Any tip to study all types of anemias? I'm having a hard time memorizing all of them and why they occur. Image of acanthocytes bc I find them cute"
2 posts
#2
Solution Requests
: "Looking for a good atlas"
1 post
Popular Topics in r/Hematology
#1
Blood
: "Microscopy nerd friend looked at my Blood, curious what professionals see."
9 posts
#2
Wbc
5 posts
#3
Cell
: "Saw an angry Cell at work today 😡"
5 posts
#4
Cbc
4 posts
#5
Blood Type
4 posts
#6
Iron Labs
2 posts
#7
Lymphocytes
2 posts
#8
Hematology
2 posts
#9
Bone Marrow
: "Hemophagocytic cell in Bone Marrow"
2 posts
#10
Platelets
: "so i noticed uow big the Platelets were on this slide. and nearly every neutraphil looked segmented. also nee to this so let me know if im missing anything"
2 posts
Flair Used in r/Hematology
#1
Question
: "Fever and blood transfusion"
36 posts
#2
Interesting Find
: "Just 800k lymphocytes. "
28 posts
#3
OC
: "Having a blast"
19 posts
#4
Discussion
: "Wanted to share some confirmed B cell lymphoblasts with you all. "
11 posts
#5
Study
: "Hematology Microlearning"
7 posts
#6
Meme
: "My breakfast today"
6 posts
Member Growth in r/Hematology
Yearly
+2k members(16.0%)
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About
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Last updated: September 6, 2026