Home | PAI - Policy Analysis Inc.


More than 40 years in HEOR consulting & contract research services


HEOR strategy & tactics, and evidence generation, including modeling & data analytics


300+ publications in top-tier journals


A full array of HEOR services, from development of value narratives and HEOR strategies, to evidence generation & dissemination.


Extensive experience in HEOR, top-notch professionals, and a track record of creative solutions to tough problems.

About Us

HEOR trendsetters & thought leaders for over four decades.


300+ publications in top-tier journals is evidence of our continuing leadership in HEOR.

PAI by the numbers

years in business
biopharma clients


Gerry Oster, PhD

Gerry has been a thought-leader in HEOR for 30+ years. He is the author of more than 200 publications in top-tier journals, and has consulted to more than 100 biopharma companies on HEOR strategies and evidence generation to support market access for new products.

Derek Weycker, PhD

Derek joined PAI more than 17 years ago, and has over 20 years of experience in HEOR. He has been responsible for the design & execution of scores of economic evaluations, covering a wide range of therapeutic areas, and is the author of 75+ publications.

Thomas Delea, MSIA

Tom has more than 30 years of experience in HEOR, during which he has directed 100s of client engagements. His areas of expertise includes analyses of real-world and clinical trial data, evidence synthesis, and conduct of economic evaluations to support HTA submissions.

hēRo3 (heroapps.io) is PAI’s radically new Web-based platform for building and running cost-effectiveness models & sharing them with others (if you like) as secure multi-user interactive Web apps. You can run hēRo3 either in the cloud, or you can deploy it behind a firewall. You also can run hēRo3 from any Web-enabled device, including tablets and smart phones……


MINERVA Health Economics Network, Ltd. (MINERVA) is a multinational network of independent health-economic consultancies and contract-research organizations in Europe, North America, and the Pacific Rim (www.minerva-network.com).