SHERIDAN MEMORIAL HOSPITAL Primary Care Introducing Lisa Mullen, MD Family Medicine We are excited to welcome Dr. Mullen to the Primary Care team. Learn more about Dr. Mullen Primary Core sheridanprimarycare.com SHERIDAN MEMORIAL HOSPITAL Primary Care Introducing Lisa Mullen , MD Family Medicine We are excited to welcome Dr. Mullen to the Primary Care team . Learn more about Dr. Mullen Primary Core sheridanprimarycare.com