Our Staff and Affiliations


Diane Diane Hischke, R.N., M.S.N., C.M.C.
  • Founder, President, and Professional Geriatric Care Manager with Serving Seniors, Inc., of Rochester Hills since 1992
  • Vice President of Midwest Chapter of National Association of Professional Geriatric Care Managers
  • Certified by the National Academy of Certified Care Managers
  • Clinical Nurse Specialist in Adult Psychiatric Mental Health Nursing
  • Taught Psychiatric Mental Health Nursing at Wayne State & Oakland Universities for eight years
  • Member of Public Policy Committee of Greater Michigan Chapter of the Alzheimer's Association
  • Co-Author and Editor of Alzheimer's Answer Book
Darcy Darcy MacKenzie, R.N., B.S.N.
  • Professional Geriatric Care Manager, Serving Seniors since 2000
  • 10 years professional nursing experience in both hospitals and nursing homes
  • Eight years experience as a Residential Nursing Supervisor for older adults with mental illness living in various settings in the community
  • Member of National Association of Professional Geriatric Care Managers and Midwest Chapter
  • Bachelor of Science in Nursing from Michigan State University
Linda Linda Meinberg-Yaryan
  • Intake Coordinator and "A Family Friend" with Serving Seniors since 2000
  • Professional Experiences Include
    • Manager / Asst. Manager of retirement residences
    • Director of Social Services at a nursing care center
  • Post-baccalaureate studies, School of Social Work at Wayne State University, Detroit, Michigan
  • B.A. in Psychology, with a concentration in Gerontology, from Oakland University and a one year internship at a senior community center


Experienced Geriatric and Psychiatric Registered Nurses complete the team of Care Managers.  These nurses bring specific areas of expertise to the practice and ensure availability of knowledgeable help on a continuing basis, including emergencies.


Our Geriatric Care Managers maintain the following affiliations:



E-mail a Nurse Care Manager