Birgit Collier NP is a dedicated Geriatric Nurse Practitioner located in Horsham, Pennsylvania, specializing in geriatrics and gerontology nursing. With a Master’s degree in Nursing from the University of Pennsylvania, she possesses extensive knowledge and training that equips her to manage a variety of mental health conditions, including bipolar disorder, depression, schizophrenia, and non-Alzheimer's dementia, as well as anxiety disorders....