Dr. Whit Church

Founder. Board-certified cardiologist specializing in interventional cardiovascular procedures.

Dr. Casandra Jacobs

Internal medicine specialist with a passion for complex case management.

Dr. Emery Jones

Specialist in gastroenterology, immune-mediated diseases, and infectious diseases.

Dr. Angela Mexas

Dual board-certified specialist with a PhD in Immunology from NC State.

Dr. Melissa Riensche

Partner. Specialist in nephrology, gastroenterology, and respiratory medicine. Past AZVMA president.

Dr. Michelle Greer

Board-certified radiologist with advanced diagnostic imaging expertise.

Dr. Victoria Heffelman

Partner. Specialist in abdominal ultrasound and CT imaging.

Dr. Dana Haimovitz

Cardiology resident with a passion for cardiac care and interventional procedures.

Dr. Maria Wang

Cardiology resident specializing in cardiac congenital abnormalities and interventional procedures.

Dr. Casandra Jacobs

Dr. Jacobs earned her DVM from the University of Missouri in 2016, completed a rotating internship at the University of Georgia, and a three-year internal medicine residency at the University of Wisconsin in 2020.A Wisconsin native, Dr. Jacobs brings a thoughtful and thorough approach to diagnosing and managing complex internal medicine cases for her patients.

Areas of Expertise

Complex Internal Medicine CasesDiagnostic MedicineChronic Disease ManagementCollaborative Specialty Care