Gretchen Schumacher PhD, GNP-BC, FNP, NP-C is the owner and chief operator of Advanced Practice Nurse Staffing Associates, LLC. She is a board certified nurse practitioner in both family and gerontology specialty populations. She graduated from Slippery Rock University of PA with specialization as a family nurse practitioner in 1998, and University of Texas at Houston with a gerontology specialization in 2008.  She has an extensive 20 year practice history spanning multiple care settings including family practice, long term care, home based care, and assisted living. She provides high quality, patient-centered, comprehensive care to older adults. She is a known champion for gerontology advocacy and promoting high quality of life and strategies for aging in place for older adults.



Jeff Williamson, DO is the Medical Director for Advanced Practice Nurse Staffing Associates, LLC. He is a board certified Family physician who graduated from Chicago College of Osteopathic Medicine at Hyde Park in 1992 and has been in primary care practice for over 25 years. He completed a residency at Metropolitan Hospital Center and currently owns and practices at Williamson Family Medicine in Rockford, MI. He provides high quality medical services to geriatric patients in his practice and champions palliative and end-of-life care for older adults by serving as the Medical Director for Heartland Hospice in West Michigan.