Looking for other Health APIs? Here are more free options in the same category:
AgingResearch — Every new aging research paper from PubMed, bioRxiv, medRxiv, arXiv and Europe PMC, judged on evidence, with trials, grants and extracted claims
Atmospore Pollen forecasts — The Atmospore API provides real-time and forecast pollen data for locations worldwide. Data is updated daily and include forecasts up to 7 days into the future
CDC Open Data — Hundreds of US Centers for Disease Control datasets (disease surveillance, vaccination, mortality) queryable as JSON through the Socrata API.
CMS.gov — Access to the data from the CMS - medicare.gov
CheckWaitingTimes — NHS England waiting times by hospital and area: planned care, A&E with live waits, scans, ambulances
ClinicalTrials.gov — Search and download records for every clinical study registered with the US National Library of Medicine.