G2 Vendor Directory

NantHealth vs. Zelis

Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.

NantHealth

Winterville, NC

Zelis

Bedminister, NJ

MetricNantHealthZelis
Avg. rating4.23.8
Total reviews1519
Review growth (QoQ)-100.0%+0.0%
Products on G211
Categories covered14
Best category rank#3 in Healthcare Payers' Core Administrative Processing Solutions#1 in Healthcare Payers' Core Administrative Processing Solutions
Small Business53.3%42.1%
Mid-Market40.0%36.8%
Enterprise6.7%21.1%