Dr. Horacio Diaz, MD, TX | Family Physician

What patients are saying

Overall rating

5.00

Average wait time

5.00

Bedside manner

5.00

“Every visit is great. All my questions get answered if I have any. Doctor and staff are very professional and nice always.”

ABLess than 6 months ago

“Excellent service. Best staff ever. Dr. Diaz is the most awesome doctor I have ever had. I wish all my doctors were as kind, compassionate, and understanding as Dr. Diaz.”

EBLess than 6 months ago

About Dr. Horacio Diaz

I am a board certified family medicine physician and emergency medicine physician. I have over 20 years of experience working as a medical doctor in Laredo. My colleagues and I are working to bring innovative medicine to Laredo to improve the lives of those around me.

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In-network insurances

99% of patients have successfully booked with these insurances

Aetna

BlueCross BlueShield

Cigna

UnitedHealthcare

200+ more in-network plans

Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.

Chronic diabetes

Chronic high blood pressure

Diabetic emergency

Chronic diabetes

Chronic high blood pressure

Diabetic emergency

Office location

Dr. Horacio Diaz, MD also offers online video visits for patients

Mio Wellness Clinic

3402 E Del Mar Blvd, #184, Laredo, TX 78041

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Education and background

Practice names

Mio Wellness Clinic

Board certifications

American Board of Family Medicine

Education and training

Medical School - Mexican-American University of the North School of Medicine, Doctor of Medicine
St. Elizabeth's Hospital, Residency in Family Medicine

Languages spoken

English

Provider's gender

Male

NPI number

1912999699

Patient reviews

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

Overall rating

5.00

Wait time

5.00

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

21 reviews

Most relevant

Every visit is great. All my questions get answered if I have any. Doctor and staff are very professional and nice always.

Less than 6 months agoAB

It was a wonderful experience. The Dr. was very kind and patient with me. The secretary was so nice and attentive.

Less than 6 months agoDP

Very satisfied with the hospitality & service. I would recommend 100%. Very fast / friendly.

Less than 6 months agoDG

Very satisfied with the hospitality & service, would recommend 100%, very fast / friendly.

Less than 6 months agoDG

Excellent! Questions were all relative to symptoms & solutions for my issues!

Less than 6 months agoAG

EXCELLENT!! QUESTIONS WERE ALL RELATIVE TO SYMPTOMS & SOLUTIONS FOR MY ISSUES!

Less than 6 months agoHD

They spoke my language and took care of everything I needed.

March 2, 2026jesus G.Verified patient

Great all questions were answered, looking forward to next visit.

Less than 6 months agoJR

Great all questions were answered, looking forward to next visit.

Less than 6 months agoJR

Very professional, respectful, very thoroughly understandable.

Less than 6 months agoLG

It was very good. The doctor is very good in his job.

Less than 6 months agoGB

It was very good. The doctor is very good in his job.

Less than 6 months agoGB

He was very helpful

January 12, 2026shamika M.Verified patient

Excellent service. Great Dr.

Less than 6 months agoDG

Awesome visit & Dr. Horacio Diaz.

Less than 6 months agoEM

Excellent service. Best staff ever. Dr. Diaz is the most awesome doctor I have ever had. I wish all my doctors were as kind, compassionate, and understanding as Dr. Diaz.

Less than 6 months agoEB

Excellent service. Great receptionist and a thorough consult by Dr. Diaz. The greatest physician in Laredo, Texas. Our group is extremely blessed to have Dr. Diaz on board!

Less than 6 months agoPH

Awesome visit & Dr. Horacio Diaz.

Less than 6 months agoEM

EXCELLENT SERVICE. GREAT Dr.

Less than 6 months agoDG

Less than 6 months agoInitials hidden

Frequently asked questions

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

Generally, Dr. Horacio 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. Horacio Diaz accepting new patients?

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

Does Dr. Horacio Diaz accept my insurance?

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

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

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

What practice does Dr. Horacio Diaz work with?

Dr. Horacio Diaz works with Mio Wellness Clinic.

Where is Dr. Horacio Diaz's office located?

Dr. Horacio Diaz has 2 office locations in Laredo, view full addresses on Dr. Diaz's profile.

Which board certifications does Dr. Horacio Diaz have?

Dr. Horacio Diaz is certified by American Board of Family Medicine.

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

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

What languages does Dr. Horacio Diaz speak?

Dr. Horacio Diaz speaks English.

How do patients rate Dr. Horacio Diaz in reviews?

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