DCI’s executive leaders collectively bring decades of experience in both the business and clinical areas of nephrology. They share a calling to further our not-for-profit, patient-centered mission as we look to the future of kidney care.
Our Team

H. Keith Johnson, MD
Founder | Chairman of the Board

Doug Johnson, MD
Vice Chair of the Board

James Perry
Board Member

Ken Johnson
Board Member

Donovan Schultz
President

Stuart Redpath
Chief Operating Officer

Joe Swearingen, CPA
Chief Financial Officer

Robert Taylor, MD
Chief Medical Officer

Carol Stewart, MSN, RN, CNN
Chief Nursing Officer

Pramen Applasamy
Chief Innovation Officer

Mary Hobeika, RN, MSN, MBA
Chief Strategy Officer | Senior Operations Director

Jack Thompson, JD
Chief Legal Officer

Eduardo Lacson, MD
Chief Medical Officer, Clinical Science, Quality and Analytics

Lauren Hollingsworth
Chief Operating Officer, REACH Kidney Care

Leanna Tyshler, MD
Chief Medical Officer, REACH Kidney Care