| PhysiciansLonna Williams NP Page Path Lonna Williams, NP Back to Search Lonna Williams, NP Cardiology | Nurse Practitioner 317.421.1909 At a glance Bio Professional Education:Indiana University Purdue University Indianapolis Request an Appointment Please complete the information below and a member of our team will be in touch with you shortly to confirm your appointment details. First Name Last Name Phone Email Address Reason for Appointment Reason for Appointment? First Available New Patient Cancel/Reschedule Check if you are a new patient. Submit