TriValley Primary Care, Geriatric Division Certified Registered Nurse Practitioner 2018 - Present. Penn Neurology Sellersville, PA November 2019-November 2021. TriValley Primary Care Pennsburg, PA November 2018-November 2019. Grand View Hospital Sellersville, PA January 2004 - Present. Lehigh Valley Hospital Allentown, PA June 2003- January ....