Meet Ohio State's team of pulmonary, critical care and sleep medicine experts

The Division of Pulmonary, Critical Care and Sleep Medicine comprises a comprehensive team of doctors and staff, all focused on delivering high-quality patient care, contributing to innovations in medicine and educating medical students and postgraduate trainees.

Our Providers
Our Researchers

Our Researchers

Our Fellows

Pulmonary and Critical Care

Pulmonary and Critical Care Fellows

Pulmonary and Critical Care Fellows

  • More +

Interventional Pulmonology

Interventional Pulmonology Fellow

Interventional Pulmonology Fellow

Sleep Medicine

Sleep Medicine Fellows

Sleep Medicine Fellows

Lung Transplant

Our nurse practitioners and physician assistants

 

Ruthann Kennedy, CNP

     

 

Rebecca Cloyes, CNP

     

 

Jessica Schweller, CNP, RRT 

 

 

Gretchen Whitby, CNP 

     

 

Christina Sawyer, CNP

     

 

Lindsey Schulze, CNP

 

 

Amanda Meek, CNP 

     

 

Daniel Miller, CNP 

     

 

Melanie Lyons, PhD, CNP

 

Administrative Staff

Natalie Clum
Division Administrator
Natalie.Clum@osumc.edu
 

Kayla McElroy 
Assistant to the
Division Director
Kayla.McElroy@osumc.edu

   Stephanie Postma
Education Program
Coordinator
Stephanie.Postma@osumc.edu
 
           
Dena Baird
Sleep Fellowship Program Coordinator
Office Associate
Dena.Baird@osumc.edu
  Kelli Banks
IP and Transplant Program
Coordinator Office Associate
Kelli.Banks@osumc.edu
     Christina Olsson
Pulmonary and Critical Care Fellowship
Program Coordinator
Christina.Olsson@osumc.edu
 
           
Lisa Duke
Administrative and Fiscal
Operations Manager
Lisa.Duke@osumc.edu
     Thomasina Browder-Long
Office Associate
Thomasina.Browder-Long@osumc.edu
 

Davin Riley
Office Associate
Davin.Riley@osumc.edu

 
           

Allison Detty 
Office Associate
Allison.Detty@osumc.edu

    

Our Leaders

Our leaders

Parsons leader

Jonathan Parsons, MD

Interim Director, Division of Pulmonary, Critical Care and Sleep Medicine

Interim Executive Vice Chair for Clinical Operations

View my bio
JenniferMcCallister

Jennifer McCallister, MD

Director, Pulmonary and Critical Care Fellowship Program

Associate Professor - Clinical, Pulmonary, Critical Care and Sleep Medicine
Physician, FGP-Pulm, Critical Care and Sleep Medicine

View my bio

MeenaKhan

Meena Khan, MD

Director, Sleep Medicine Fellowship Program

Assistant Professor - Clinical, Pulmonary, Critical Care and Sleep Medicine
Assistant Professor - Clinical, Neurology
Physician, FGP-Pulm, Critical Care and Sleep Medicine