Our Staff

Nichole Krueger, MSN, NP-CNurse Practitioner

Nichole is Arizona Heart Rhythm Center's Nurse Practitioner and our Director of Nursing. She received her Bachelor's of Nursing from the Ohio State University in 2004. She worked with Dr Swarup as a cardiac clinical care nurse before receiving her Master's in Nursing and her Nurse Practitioner's License in 2018. In her free time, she enjoys reading, solving puzzles and spending time with her family.

Sophie RaymondResearch Manager/ Lead Clinical Research Coordinator

Sophie is Arizona Heart Rhythm Center's Clinical Research Manager. She earned her master's degree in Biomedical Diagnostics from Arizona State University. Sophie oversees the research department and coordinates all clinical trials for the practice. She enjoys cycling, traveling and reading.

Hannah BurtonClinical Research Coordinator

Hannah is one of Arizona Heart Rhythm Center's Research Coordinators. Hannah earned her bachelor's degree in Physiology from the University of Arizona. Hannah coordinates many of our cardiac rhythm device trials. She enjoys hiking and dance.

Stephen FullerClinical Research Coordinator

Stephen is one of Arizona Heart Rhythm Center's Research Coordinators. Stephen earned his bachelor's degree in Biological Sciences from Arizona State University. Stephen coordinates many of our cardiac rhythm device trials. He enjoys hiking, writing and graphic design.

Sorin NiculaUltrasound Technician

Sorin is AZ Heart Rhythm Center's Echo Sonographer. He received his associates degree at West Coast Ultrasound Institute.

Mike TeagueCardiac Technician and Medical Assistant

Mike is AZ Heart Rhythm's Cardiovascular Technician. He performs all of our cardiovascular testing, helps coordinate procedure scheduling and authorizations and manages our Coumadin clinic.

Luke DelisaDevice Technician

Luke is AZ Heart Rhythm's Cardiac Device Technician. He performs all of our device checks and remote monitoring. He enjoys his time interacting with patients and spending time with his two kids. He also loves golfing.

Allyson EstesRadiology Technician

Allyson Estes is our Radiology Technician. She handles operating room equipment and coordinates your surgical center procedures.

Carol BizardiScheduling Specialist

Carol is AZ Heart Rhythm Center's Scheduling Specialist. She specializes in cardiology procedure scheduling and authorizations. Carol enjoys spending time with her family.

Yazmin DavidFront Office Coordinator and Medical Assistant

Yazmin is a certified Medical Assistant. She works in both our front and back office greeting patients, answering phone calls, preparing medical records, prescription refills, setting up monitors and performing EKGs.

Audrey GadareeMedical Assistant

Audrey graduated from Pima Medical Institute with a Medical Assistant Certification. She works in both our front and back office greeting patients, answering phone calls, preparing medical records, prescription refills, setting up monitors and performing EKGs.

Helena PerezScheduling Specialist

Helena is AZ Heart Rhythm Center's Scheduling Specialist. She specializes in cardiology procedure scheduling and authorizations. Carol enjoys spending time with her family.

Brittany ThompsonClinical Coordinator

Brittany is one of Arizona Heart Rhythm Center's Clinical Coordinators and Research Coordinators. Brittany earned her bachelor's degree in Physiology from University of Arizona. Brittany coordinates several atrial fibrillation and heart failure clinical trials. She also coordinates your office visits and procedures. She enjoys traveling, television shows and sports.

Jeff DooleyClinical Coordinator

Jeff is one of our AZ Heart Rhythm Center Clinical Coordinators. He specializes in coordinating your office visit and office procedures.

Damara VelasquezFront Office Coordinator

Parris RambailleIT Specialist

Parris is our Information Specialist and Property Manager. He takes care of all of the equipment in the office and ensures the clinics function at their best.

Beth DillonChief Operating Officer

Andrea DanelowitzOperations Manager