Meet Our Provider

Meet the specialist who help patients move from uncertainty to understanding

Meet
Dr. Himal Shah

Specialist in Cardiac Electrophysiology and Board-
Certified in Cardiovascular Medicine
Dr. Shah provides expert care for patients facing arrhythmias, palpitations, and other rhythm-related conditions. Her approach combines advanced diagnostics with clear communication, helping each patient understand their cardiac risks and move forward with a treatment plan that makes sense.
“I believe patients deserve clear answers and a care
plan that makes sense. That’s where healing begins.”

Dr. Himal Shah

Learn More About
Dr. Shah’s

Mellizza Villamil, MSN, APRN, FNP-C

Mellizza is a Family Nurse Practitioner specializing in cardiology and electrophysiology in Chandler, Arizona. She is passionate about providing compassionate, patient-centered care and works closely with patients to educate them on heart disease prevention, lifestyle modification, and treatment options that promote long-term heart health.

Mellizza earned her Bachelor of Science in Nursing from Brookline College in 2018 and began her career as an Emergency Room nurse at Banner Desert Medical Center, where she gained extensive experience managing cardiac emergencies and complex medical conditions. She later completed her Master of Science in Nursing and Family Nurse Practitioner degree at Walden University, allowing her to combine her acute care experience with a preventive and holistic approach to patient care.

Board-certified by the American Academy of Nurse Practitioners (AANP), Mellizza has a strong interest in cardiac rhythm management, hypertension, and patient education. She is fluent in English and Tagalog and is committed to helping patients feel informed, supported, and empowered in their heart health journey.

Focused on What
Matters Most

As a cardiac electrophysiologist, Dr. Shah treats arrhythmias, syncope, palpitations, and other rhythm-related conditions. Her goal is to identify the root cause, reduce uncertainty, and restore quality of life through precise diagnostics and personalized care.
When your heart needs
direction, expert care
starts with a conversation
Let’s take the next step toward answers that make sense