Dr. Roberto Diaz, MD

Dr. Roberto Diaz, MD

Sleep Medicine  |  
Male  |  
Age 53
Insurances AcceptedSave
Dr. Roberto Diaz, MD is a sleep medicine specialist in Alice, TX and has been practicing for 23 years. He graduated from Universidad Boliviana Mayor De San Andres in 1990 and specializes in sleep medicine.

2510 E Main St

Alice, TX 78332

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Diaz

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Dr. Diaz's Experience

Dr. Diaz's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Sleep Medicine
  • Board certified in Internal Medicine and Sleep Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Sleep Medicine

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Sleep Medicine
    Accredited by: American Board of Internal Medicine*

Conditions Treated



  • 24-Hour Ambulatory Electrocardiogram
  • Abscess Incision and Drainage
  • Bone Density Scan
  • Botox® Injection
  • CDL Physical Examination
  • Dermal Filler
  • Diode Laser Soft Tissue Treatment
  • Doppler Test
  • Dual-Energy X-Ray Absorptiometry (DEXA) Scan
  • Laser Hair Removal
  • Lash Enhancer
  • Skin Biopsy
  • X-Ray

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Universidad Boliviana Mayor De San Andres
    Medical School | Graduated 1990
  • University Ill Michael Reese Hospital
    Internship Hospital | Completed 1993
  • University Ill Michael Reese Hospital
    Residency Hospital | Completed 1995

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Diaz has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Diaz does not have any memberships or affiliations listed. If you are Dr. Diaz and would like to add memberships or affiliations, please update your profile.

Dr. Diaz's Reviews

Likelihood of recommending Dr. Diaz to family and friends
based on 10 total reviews (3 with comments)

Likelihood to Recommend (10)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Diaz's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
31 to 45 minutes

Patient Comments (3)

I hate going there. I am stuck because he is the better of the 3 family doctors my insurance will cover. The waiting room is like a barn full of cattle and every time I go there I catch something in the waiting room. I have anxiety attacks the entire drive there. Dr Diaz is not much of a listener...more
Was this helpful? YESNot Helpful
Flag this
I waited well over an hour and was forced to pay before seeing the anyone. The male who came in the room didn't even bother to introduce himself and was going to leave the room without telling me anything.
Was this helpful? YESNot Helpful
Flag this
After three visits finally met with Dr. Diaz and he was very rude. Spoke to him about medications prescribed while at hospital and he got upset. He yelled and said he didn't care about what I was telling him. Apparently he didn't care about his patients medical history. I wouldn't recommend him to...more
Was this helpful? YESNot Helpful
Flag this

Are you Dr. Diaz?
Make it easy for patients to share their feedback. Also manage your personalized profile!

Nearby doctors with similar experience

Cardiovascular & Pulmonary Diseases
Sleep Medicine
Geriatric Medicine
Family Medicine
Sleep Medicine
Clinical Neurophysiology
Internal Medicine
Sleep Medicine