Dr. Luis Diaz, MD, Fair Lawn, NJ | Internist

What patients are saying

Overall rating

5.00

Average wait time

3.00

Bedside manner

5.00

About Dr. Luis Diaz

I am a board-certified internal medicine physician providing comprehensive care for adult patients. I completed my residency in internal medicine at Wyckoff Heights Medical Center in Brooklyn, New York, where I gained extensive experience in managing both acute and chronic medical conditions. I am fluent in English and Spanish and I believe that strong communication is the foundation of good care. I take the time to listen carefully to my patients’ concerns and work collaboratively with them to make informed decisions about their health. My practice focuses on preventive medicine, chronic disease management, and continuity of care, with the goal of helping my patients achieve long-term wellness.

Popular visit reasons

Annual Pap Smear / GYN Exam

Annual Physical

Chicken Pox

Drug Allergy

ENT Consultation

Illness

Obesity Hypoventilation Syndrome

Psychiatry Consultation

Annual Pap Smear / GYN Exam

Annual Physical

Chicken Pox

Drug Allergy

Office locations

Sovereign Medical Group (1 of 2)

14-01 Broadway, 3rd Fl, Fair Lawn, NJ 07410

Get directions

Sovereign Medical Group (2 of 2)

14-01 Broadway, Ste B, Fair Lawn, NJ 07410

Get directions

1 of 2

Education and background

Practice names

Sovereign Medical Group

Board certifications

American Board of Internal Medicine

Education and training

Medical School - Wyckoff Heights Medical Center, Residency in Internal Medicine

Languages spoken

English

Provider's gender

Male

NPI number

1861966178

Patient reviews

All reviews have been submitted by patients after interacting with the practice.

Overall rating

5.00

Wait time

3.00

Bedside manner

5.00

Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here

1 review

Most relevant

April 19, 2026Nancy P.Verified patient

Frequently asked questions

How soon can I make an appointment with Dr. Luis Diaz?

Generally, Dr. Luis Diaz has appointments available on Zocdoc within 1 week. You can see Dr. Diaz's earliest availability on Zocdoc and make an appointment online.

Is Dr. Luis Diaz accepting new patients?

Dr. Luis Diaz generally accepts new patients on Zocdoc. You can see Dr. Diaz's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Luis Diaz accept my insurance?

Choose your insurance plan to verify if Dr. Diaz is in-network.

Can I make an appointment with Dr. Luis Diaz online?

Yes, you can make an appointment online with Dr. Diaz using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Luis Diaz work with?

Dr. Luis Diaz works with Sovereign Medical Group.

Where is Dr. Luis Diaz's office located?

Dr. Luis Diaz has 2 office locations in Fair Lawn, view full addresses on Dr. Diaz's profile.

Which board certifications does Dr. Luis Diaz have?

Dr. Luis Diaz is certified by American Board of Internal Medicine.

What are common reasons for patients to see Dr. Luis Diaz?

Dr. Luis Diaz frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, ENT Consultation, Illness, and Psychiatry Consultation. You can see other visit reasons for Dr. Luis Diaz on their profile.

What languages does Dr. Luis Diaz speak?

Dr. Luis Diaz speaks English.

How do patients rate Dr. Luis Diaz in reviews?

1 patients have reviewed Dr. Luis Diaz. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 3/5 rating for wait time. You can read individual reviews and ratings on their profile.