The best thing to happen from WebMD is we got a bunch of actual medical providers like Mayo Clinic, University of Maryland, Merck Manual that went, "GAH! No!!" and made actually informative, updated medical websites.
Healthline, kids. Healthline is where we go for our medical information.
Because I think quality of presentation is not being factored into the assessments you're seeing on that wiki.
I tend to recommend Healthline to the public because it clearly targets a lay audience, and chooses to meet that audience where they live. It's written the way I talk to my patients, and the information is accurate and accessibly easier to read.
Just look at the difference between the pages on hypertension from Healthline and MedlinePlus: