Dr. Mary Diaz, PHD

Addiction and Substance Abuse CounselingFemale

Dr. Diaz
Accepting new patients
Telehealth services available
4642 Oso Pkwy Corpus Christi, TX 78413

Make an Appointment

(361) 739-2113

Dr. Mary Diaz, PHD is a Addiction and Substance Abuse Counselor in Corpus Christi, TX. She is accepting new patients and has indicated that she accepts telehealth appointments. Be sure to call ahead with Dr. Diaz to book an appointment.

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At a Glance

  • Offers Telehealth
    This provider offers telehealth appointments. Call the office to schedule an appointment.

Experience and Background Checks


Background Check

No malpractice claims found for Texas
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Diaz treats your condition or procedure

Dr. Diaz's conditions and procedures:

  • Addiction
  • Adolescent Counseling
  • Alcoholism (Alcohol Dependence)
  • Behavior Modification
  • Cognitive Behavioral Therapy (CBT)
  • Counseling Services
  • Couples Therapy
  • Crisis Intervention
  • Depressive Disorders
  • Drug Abuse
  • Family Counseling
  • Grief
  • Grief Therapy
  • Individual Therapy
  • Marital Counseling
  • Post-Traumatic Stress Disorder (PTSD)
  • Relationship Issues
  • Separation Anxiety
  • Stress
  • Stress Management
  • Substance Abuse

Insurance Check

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Dr. Diaz accepts

Accepted insurance can change. Please double-check when making an appointment.

(361) 739-2113

Dr. Diaz accepts the following insurance:

Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Texas
Blue Choice

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About Me


Dr. Mary Diaz, PHD is a Addiction and Substance Abuse Counselor in Corpus Christi, TX. She is accepting new patients and has indicated that she accepts...Read more


  • Addiction and Substance Abuse Counseling
  • Adolescent Psychology
  • Counseling
  • Group Counseling
  • Inpatient Mental Health Counseling
  • Psychology
  • Rehabilitation Counseling
  • Relationship Counseling


Undergraduate School
Texas A&M University / Main Campus
Undergraduate School

Frequently Asked Questions

Does Dr. Mary Diaz, PHD offer telehealth services?

Dr. Diaz has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.

Is Dr. Mary Diaz, PHD accepting new patients?

Dr. Mary Diaz, PHD generally accepts new patients on Healthgrades. You can see Dr. Diaz's profile to make an appointment.

Does Dr. Mary Diaz, PHD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Diaz accepts your insurance.

What are Dr. Mary Diaz, PHD's top areas of care?

Dr. Diaz frequently treats Addiction, Adolescent Counseling, and Alcoholism (Alcohol Dependence). See all procedures and conditions Dr. Diaz treats.

Where is Dr. Mary Diaz, PHD's office located?

Dr. Diaz's office is located at 4642 Oso Pkwy, Corpus Christi, TX 78413. Find other locations and directions on Healthgrades.

How can I make an appointment with Dr. Mary Diaz, PHD?

Find contact information here to make an appointment.



4642 Oso Pkwy Corpus Christi, TX 78413