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 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

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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

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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

Our Researchers

Our Researchers

Our Providers

Our Fellows

Pulmonary and Critical Care

Pulmonary and Critical Care Fellows

Pulmonary and Critical Care Fellows

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Interventional Pulmonology

Interventional Pulmonology Fellow

Interventional Pulmonology Fellow

Sleep Medicine

Sleep Medicine Fellows

Sleep Medicine Fellows

Lung Transplant

No current fellows.

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