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Leadership & Purpose

As a member of Saint Joseph Mercy Health System, our regional Board of Trustees is composed of community leaders, religious sisters and hospital officials, provides direction and leadership.

Daily local operations are overseen by the Operations Council, while medical staff oversight is provided by the Medical Executive Committee. A dedicated team of managers, supervisors and professional staff are committed to remarkable patient care and service every day.

Operations Leadership Council

David Spivey, President and CEO

Donna Gray, RN, Chief Nursing Officer

Mike Samyn, Regional Vice President & Chief Financial Officer, East Market

Peter Dews, MD, Vice President, Medical Affairs and Chief Medical Officer

Laura Gutierrez, Patient Experience Officer and Executive Director of Patient Support Services

Tyler Eash, Executive Director of Human Resources

Michael Calice, MD, Chief of Staff

Prasad Mikkilineni, MD, Medical Director, Quality Improvement and Senior Services

Michael Gatt, MD, Medical Director, St. Mary Mercy Medical Group

Sarah Gilbert, Executive Director, Cardiovascular, Surgical and Rehabilitation Service Lines

Greg Sears, Executive Director, Ambulatory Services

Medical Executive Committee

Medical Staff Officers

Michael Calice, MD, Chief of Staff

Ratnakumari Zampani, MD, Chief of Staff-Elect

Susan Molina, MD, Secretary/Treasurer

Medical Department Chairpersons

Timothy Cahill, MD, Anesthesiology

K.C. Joseph, MD, Behavioral Medicine

Michael Calice, MD, Emergency Medicine

James Boal, MD, Family Medicine

Vijay Goburdhun, MD, Medicine

Stewart Knoepp, MD, Pathology

Christopher Esshaki, MD, Radiology

John Iljas, DO, Surgery

Timothy Johnson, MD, Maternal Child Services

Members at Large

Subburaman Sivakumar, MD

Paul Friedman, MD

St. Mary Mercy Hospital, a 304-bed acute care community hospital located in Livonia, Michigan, provides a welcoming environment offering vital, quality medical care to our communities.

St. Mary Mercy Hospital is one of ten Michigan hospitals affiliated with Trinity Health, the third largest Catholic health system in the United States. With its national corporate office located in nearby Novi, Michigan, Trinity Health provides resources and best practices to its member organizations nationwide.

St. Mary Mercy Hospital is a leader in the community, working closely with local and state government, businesses, schools and civic organizations.

A Member of Trinity Health
© 2015 Trinity Health

St. Mary Mercy Livonia | 36475 Five Mile, Livonia, Michigan 48154 | 734-655-4800