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

Health Finance & Reimbursement

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

Orville D. Francis
Director, Health Finance & Reimbursement 
(212) 259-0716
francis@gnyha.org

John Gravina
Analyst, Health Finance & Reimbursement
(212) 258-5309
jgravina@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

Lauren Hedinger
Senior Analyst, Managed Care & Insurance Expansion
(212) 506-5514
lhedinger@gnyha.org  

The Health Economics and Outcomes Research Institute (THEORI)

Karen S. Heller
Executive Director, THEORI
(212) 506-5408
heller@gnyha.org

D. Vincent Fitts, Jr. 
Vice President & Managing Director, THEORI
(212) 258-5396
vfitts@gnyha.org  

Ismail Sirtalan, Ph.D.
Vice President and Chief Economist
(212) 506-5414
sirtalan@gnyha.org

Spencer Carrucciu
Analyst, Outcomes Research
(212) 506-5488
scarrucciu@gnyha.org

Inan Dogan, Ph.D.
Director, Health Economics
(212) 506-5418
idogan@gnyha.org

Michael Johnston
Manager, Application Development
(212) 259-0781
mjohnston@gnyha.org

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

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