Advanced Lung Disease and Transplant Program Leadership
Steven D. Nathan, MD, FCCP
Medical Director
Shahzad Ahmad, MD, FCCP
Associate Medical Director
Oksana A. Shlobin, MD, FCCP
Assistant Medical Director
Nargues Weir, MD, FCCP
Pulmonologist and Co-director of Research
Whitney Brown, MD
Pulmonologist |

(Back row, l. to r.) Steven Nathan, MD, and Shahzad Ahmad, MD. (Front row, l. to r.) Oksana Shlobin, MD; Nargues Weir, MD, and Whitney Brown, MD |
Lung Transplant Surgeons
Nelson Burton, MD, surgical program director
Edward Lefrak, MD, transplant surgeon
Lucas Collazo, MD, transplant surgeon
Paul Massimiano, MD, transplant surgeon
Anthony Rongione, MD, transplant surgeon
Alan Speir, MD, transplant surgeon
John Rhee, MD, transplant surgeon
View a photo of the Lung Program's transplant surgeons. 
Administration
Debbie Campbell, director, IHVI Outpatient Clinical Care
Brian Moran, clinical manager
Jane Harrison, social work manager
Patrick Hewett, business manager/database administrator
Kingsley Twum-Danso, senior database administrator
Coordinators
Karen Brown, PAH/ALD coordinator
Melissa Zuniga, PAH/ALD coordinator
Meg Fregoso, post-transplant coordinator, NP
Chanda Athale, post-transplant coordinator, NP
Mohammed Nabie, pre-transplant coordinator, NP
Becca Nelson, pre-transplant coordinator
Research staff
Edwinia Battle, clinical research coordinator
Lori Schlegel, clinical research coordinator
Renee Brenner, clinical research coordinator
Mary Smith, clinical research coordintor
Amy Viccora, clinical research coordinator
Support staff
Deanne Starbird, referral coordinator
Jennifer Cumberbatch, clinical care technician
Tina Aiken, clinical care technician
Rachel Cash, financial coordinator
German Anaya, senior administrative coordinator
Carlos Coronel, ALD administrative specialist
Crystal Isaac, patient registration/scheduler
Avis Johnson, patient registration/scheduler
