data sources and APIs:

Clinical Trials Transformation Initiative (CTTI)

data.gov

open.FDA.gov

open.CDC.gov

NLM/NIH (RxNorm, RxNav, etc.)

datausa.io

api.data.gov

Awesome Public Datasets - Healthcare

Human API

other links:

Advance Directive for Healthcare (Georgia) - PDF form - (a/k/a Living Will, or Durable Power of Attorney for Health Care)

DrugBank - Search-based comprehensive drug encyclopedia

GlobalRPh - Useful quick references for pharmacists

Wiki Journal Club - Concise and accurate summaries of pivotal trials

The NNT - Quick summaries of evidence-based medicine (EBM) using the number needed to treat (NNT) metric

Mick Schroeder - Helpful site maintained by a fellow informatics pharmacist

Office of National Coordination of Health Information Technology (ONCHIT) - gov't website

CLICK2DRUG.ORG - Directory of Computer-Aided Drug Design Tools

IUPHAR DataBase of Drug Targets

G-Protein Coupled Receptor (GPCR) DataBase - The ultimate resource for GPCR/7TM knowledge and cooperative studies

Antidepressants Sortable Table of affinities (Ki values) for various receptor types - Great way to compare antidepressants