Hospital Employees

About IMS Leadership

Physician Leadership

Our Physician Leadership determines strategic direction and policy for the company. The committee is comprised of Physician Department Heads representing the specialties in IMS. The Department Heads lead and manage their department in both clinical and operational standards.

Mark Lonquist, MD

Chief Medical Officer

Riyaz Sumar, MD, FSCAI, FACC


Islam Abujubara, MD

Executive Vice President Finance


Executive Leadership

The executive leadership team implements strategy and operations for the organization based on direction from the physician leadership.

Melanie Cherry

Chief Operating Officer (COO)

Michael McHorney

Chief Financial Officer (CFO)

Maria Silva, MBA

Chief Human Resources Officer (CHRO)

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