Senior Staff

  • Charles R. Cimasi, MBA


    Mr. Cimasi has over 37 years of hands-on experience with healthcare administration, finance, management, and consulting.  He has worked with thousands of medical practices and hundreds of hospital systems in all fifty states and internationally.

  • James Sinner, MHA, FACHE

    Senior Vice President

    Mr. Sinner has over 40 years of senior healthcare management experience, and over 20 years of experience as the CEO for hospital systems.  He is also a licensed nursing home administrator.  Mr. Sinner brings not only decades of executive experience at hospitals and nursing homes, but also expertise in physician relations, staff management, strategic planning, and financial management.

  • Paul J. Cavaretta

    Senior Vice President for Practice Management

    Mr. Cavaretta has 40 years of experience in medical practice management and consulting.  He is an expert on revenue cycle management, analysis, and optimization.  

  • Patricia R. Fatta, MBA

    Senior Vice President for Human Resource Management

    Ms. Fatta has over 35 years of experience as a senior human resource manager for healthcare organizations, and as a consultant for medical practices, hospitals, and human services organizations.  

  • Mary E. Varnum, MT (ASCP), NYS CLT

    Senior Vice President for Laboratory Consulting and Management

    Ms. Varnum, a certified Medical Technologist, has over 20 years of experience in medical laboratory management.  She is experienced with the planning, start-up, and development of sophisticated laboratory facilities including the effective marketing and growth of new services.  

  • Michael Charles Cimasi, Esq.

    Senior Vice President

    Mr. Cimasi has eight years of experience in healthcare management consulting, and several years of experience as a state benefits administrator.  He is a skilled negotiator, and principally focuses on medical practice sales, dispute resolutions, strategic planning projects, and litigation support services.

  • Sherry A. Wolffer

    Vice President for Practice Management

    Ms. Wolffer has over 20 years of experience managing specialty and sub-specialty medical practices with a primary focus on ophthalmology.  She has a successful track record in building and developing practices, as well as turning-around troubled practices.  Her primary skill sets include strategic planning, project management, operations management, staff development, and physician relations.

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