Karen S. Heller
Executive Vice President, Health Economics and Finance
(212) 506-5408
heller@gnyha.org

The Health Economics and Outcomes Research Institute (THEORI)

Ismail Sirtalan, Ph.D.
Vice President & Executive Director, THEORI
(212) 506-5414
sirtalan@gnyha.org

Inan Dogan, Ph.D.
Assistant Director, Reimbursement Policy Research
(212) 506-5418
idogan@gnyha.org

D. Vincent Fitts, Jr.
Assistant Director, Macroeconomic and Survey Research 
(212) 258-5396
vfitts@gnyha.org  

Rafael E. Ruiz, Ph.D.
Assistant Director, Clinical Practice and Outcomes Research
(212) 506-5406
rruiz@gnyha.org  

Dimitrios N. Tsaprounis, Ph.D.
Director, Health Economics
(212) 506-5478
tsaprounis@gnyha.org

Health Finance

Elisabeth R. Wynn
Vice President, Health Finance
(212) 259-0719
wynn@gnyha.org

Stewart M. Presser
Vice President, Patient Financial Resources
(212) 506-5444
presser@gnyha.org

Managed Care and Insurance Expansion

Kathleen Shure
Senior Vice President, Managed Care and Insurance Expansion
(212) 506-5407
kshure@gnyha.org

Orville D. Francis
Assistant Director, Managed Care and Insurance Expansion
(212) 259-0716
francis@gnyha.org

Electronic Information Exchange and Technology Infrastructure

Eric Wallace
Assistant Vice President, Electronic Information Exchange and Technology Infrastructure
Executive Director, Linxus
(212) 259-0704
ewallace@gnyha.org  

John Murtha
Director, Administrative Data Exchange
Senior Manager, Linxus
(212) 506-5514
jmurtha@gnyha.org

David Pike
Director, Administrative Efficiency
Senior Manager, LINXUS
(212) 259-0751
dpike@gnyha.org