Senior Leadership Team
Walter J. Ramos, J.D., President
An accomplished health care executive, Walter Ramos brings a wealth of direct experience from several sectors of today’s health care industry to his post as president of Carney Hospital.
In his most recent capacity, Ramos served as the president and CEO of DotHouse Health, a multidisciplinary community health center and social services organization located in the Fields Corner neighborhood of Boston, Massachusetts.
Immediately prior to DotHouse, Ramos served as the vice president of operations with the Massachusetts Hospital Association. In this capacity, he directed key functions for the association, including education, finance, human resources, information technology and building and office services.
Ramos' health care industry experience also includes having served as the chief administrator with the Boston Medical Center HealthNet Plan, a $1 billion Medicaid Managed Care Organization, where he directed the organization’s daily operations. While he was with HealthNet, Ramos established critical processes and operating dashboards for tracking the health plan’s quality and operating performance.
Ramos also held the senior post of director of administration with the Boston Public Health Commission, where he oversaw the operations, property management, finance, human resources, security and labor relations functions for the 1,200-employee public health department.
Prior to his entrance into health care, Ramos' personal commitment to community led to several senior public service positions, including commissioner for the New Bedford (Massachusetts) Housing Authority, Bristol County Assistant District Attorney, and positions with both Massachusetts Governor Michael Dukakis’ administration and Senator Edward Kennedy’s staff.
Ramos holds a Juris Doctor degree from Suffolk University School of Law in Boston, Massachusetts. He earned a Bachelor of Arts from Roger William University in Bristol, Rhode Island and he is a graduate of the Massachusetts Health Leadership College.
Karen Ahearn, RN, MPA, NEA-BC, Chief Operating Officer & Chief Nursing Officer
She holds a MPA in Healthcare Management from Kean University in Union, New Jersey and she earned her BSN with honors from St. Peter’s College in Jersey City, New Jersey.
Mark Singer, Chief Financial Officer
Mark Singer joined Carney Hospital from New York University’s Langone Medical Center in New York City, New York, where he served as senior director of financial planning and budget.
Prior to Langone Medical Center, Singer held several positions of increasing seniority with Tufts Medical Center, including director of financial analysis and decision support for the medical center. He also worked as a member of the finance team with the Newton-Wellesley Hospital in Newton, Massachusetts.
Singer holds Bachelor of Science degrees in both business administration and political science from Skidmore College in Saratoga Springs, New York.
Lawrence Hotes, MD, FACP, FACE, Interim Chief Medical Officer
Lawrence Hotes, MD, brings a wealth of clinical and administrative experience to Carney Hospital.
For the past decade, he has served as the chief medical officer of New England Sinai Hospital in Stoughton, Massachusetts and as past president of the New England Sinai Hospital Physician Corporation. He currently serves as a board member and vice president of the National Association of Long Term Hospitals and he led the development of the New England Sinai Hospital satellite facility at Carney Hospital.
Dr. Hotes is a member of the faculty of the Tufts University School of Medicine and a lecturer with the Bouve College of Pharmacy and Health Sciences at Northeastern University.
Dr. Hotes earned his medical degree from George Washington School of Medicine and Health Sciences in Washington, DC. He completed both his internship and residency at the Boston University Medical Center in Boston, Massachusetts.