Dr. Luis Diaz

Primary Care Specialist

White Four Leaf Icon

Specialty: Primary Care - Internal Medicine

Education

Board Certification
Internal Medicine

Dr. Luis Diaz

Internal Medicine

Dr. Luis Diaz is a board-certified internal medicine physician at BonLeven Healthcare in Maywood, New Jersey, providing comprehensive primary care and preventive medicine for adults. As a Spanish-speaking physician, Dr. Diaz is committed to delivering accessible, culturally informed care for patients from diverse backgrounds.

Dr. Diaz completed his Internal Medicine residency at Wyckoff Heights Medical Center in Brooklyn, New York, gaining extensive experience with both acute and chronic conditions in a high-volume, community-based setting. He also holds an MBA with a focus on public health, giving him a broader perspective on improving access, quality, and continuity of care for the communities he serves.

At BonLeven Healthcare, Dr. Diaz focuses on prevention, early detection, and personalized treatment planning for conditions such as high blood pressure, diabetes, high cholesterol, and weight-related health concerns.

Dr. Diaz believes that strong primary care begins with listening. His goal is to build lasting relationships with patients, help them better understand their health, and guide them toward practical steps that support long-term wellness with compassion, respect, and clinical excellence.

Area of Expertise

  • Preventive Care 

  • Diagnosis of Undifferentiated Illness 

  • Chronic Disease Management 

  • Acute Care

  • Care Coordination 

  • Continuity and Longitudinal Care 

  • Patient Education and Counseling 

  • Mental Health Integration

Green GIF of abstract bubble animation.

Patient Philosophy

“My goal is to provide care that helps patients feel heard, supported, and confident in their health with a focus on prevention, continuity, and long-term relationships.”

Dr. Luis Diaz

Patient Care Approach

Dr. Diaz takes a patient-centered, evidence-based approach to care.

His focus includes:

  • Listening carefully to each patient’s concerns

  • Providing clear explanations and guidance

  • Encouraging shared decision-making

  • Supporting both immediate needs and long-term health

His goal is to build lasting relationships with patients while helping them take an active role in their health.

Research Paper

Paper Written