ECN Operating LLC is looking for a dedicated Physician – Cardiologist to join their team in Sun City, Arizona. This part-time position offers a unique opportunity to serve as a Principal Investigator in clinical trials while providing ongoing medical care to adult patients. Candidates must hold an MD or DO degree, have a valid medical license, and be Board Certified or Eligible in Cardiology. Responsibilities include managing patient eligibility and ensuring compliance with clinical protocols while collaborating with a research team.