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Dr. Sergio Diaz, MD

Family Medicine*
Map Pin Small McAllen, TX
Accepting new patients

Overview of Dr. Sergio Diaz, MD

Dr. Sergio Diaz, MD is a Family Medicine Specialist in McAllen, TX. 

Dr. Diaz works at McAllen Primary Care in McAllen, TX. They are accepting new patients and accept Blue Cross Blue Shield, Humana and UnitedHealthCare as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Rio Grande Regional Hospital
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These providers are on the medical staff of Rio Grande Regional Hospital.

Dr. Diaz's Office Locations

  1. 1
    Mcallen Primary Care Clinic
    110 E Savannah Ave Bldg A204, McAllen, TX 78503 Icon Directions Right Arrow Directions Phone Icon (956) 686-4040

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Acute Upper Respiratory Infection

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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Electrocardiogram (EKG) Chevron Icon
Acute Upper Respiratory Infection Chevron Icon
Fever Chevron Icon
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Vitamin B12 Deficiency Chevron Icon
Care Coordination for Complex Conditions and Procedures Chevron Icon
Wellness Examination Chevron Icon
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    View All Accepted Carriers

    • Blue Cross and Blue Shield of Texas
    • Blue Cross Blue Shield
    • Humana
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    Dr. Diaz's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Diaz

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Sergio Diaz, MD

    Specialties*
    • Family Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1740423474
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Frequently Asked Questions

    Dr. Sergio Diaz, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Diaz is offering online scheduling or call the provider’s office for more information.

    Dr. Diaz has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Diaz has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. Diaz.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Diaz, there are benefits to both methods. A person calling to schedule an with Dr. Diaz appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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