Experienced in Heart Failure

Dr. Gerard O'callaghan

Cardiology
Office
1010 James St # A, 
Weslaco,, TX 
Experienced in Heart Failure
Office
1010 James St # A, 
Weslaco,, TX 
OverviewInsuranceLocationsSimilar Doctors

Overview

Gerard O'callaghan is a Cardiologist in Weslaco,, Texas. Dr. O'callaghan is rated as an Experienced provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Cardiomyopathy.

Specialties
Cardiology
Licenses
Internal Medicine in AZ
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

Office
1010 James St # A, Weslaco,, TX 78596
Call: 956-973-0679
Similar Doctors
Distinguished in Heart Failure
Dr. Carlos Giraldo
Cardiology
Distinguished in Heart Failure
Dr. Carlos Giraldo
Cardiology

South Texas Health System Clinics

500 E Ridge Rd Ste 202, 
Mcallen, TX 
 (963.1 miles away)
956-926-4381
Languages Spoken:
English
See accepted insurances

Carlos Giraldo is a Cardiologist in Mcallen, Texas. Dr. Giraldo is rated as a Distinguished provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Heart Failure, Pulmonary Edema, Coronary Heart Disease, and Atherosclerosis.

Distinguished in Heart Failure
Dr. Federico E Azpurua
Cardiology
Distinguished in Heart Failure
Dr. Federico E Azpurua
Cardiology

South Texas Health System Clinics

500 E Ridge Rd Ste 201, 
Mcallen, TX 
 (963.1 miles away)
956-630-5522
Languages Spoken:
English
See accepted insurances

Federico E Azpurua is a Cardiologist in Mcallen, Texas. Dr. E Azpurua is rated as a Distinguished provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Apoplexy, Angina, Coronary Heart Disease, Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).

Advanced in Heart Failure
Dr. David Yardley
Cardiology
Advanced in Heart Failure
Dr. David Yardley
Cardiology

Heart Clinic PA

2310 N Ed Carey Dr Ste 1A, 
Harlingen,, TX 
 (989.1 miles away)
956-428-5522
Languages Spoken:
English
See accepted insurances

David Yardley is a Cardiologist in Harlingen,, Texas. Dr. Yardley is rated as an Advanced provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Orthostatic Hypotension, Heart Failure, Pulmonary Edema, Hypertension, and Pacemaker Implantation.

VIEW MORE HEART FAILURE DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. O'callaghan's expertise for a condition
ConditionClose
      • Advanced
      • Angina
        Dr. O'callaghan is
        Advanced
        . Learn about Angina.
        See more Angina experts
      • Atherosclerosis
        Dr. O'callaghan is
        Advanced
        . Learn about Atherosclerosis.
        See more Atherosclerosis experts
      • Coronary Heart Disease
        Dr. O'callaghan is
        Advanced
        . Learn about Coronary Heart Disease.
        See more Coronary Heart Disease experts
      • Experienced
      • Aortic Valve Stenosis
        Dr. O'callaghan is
        Experienced
        . Learn about Aortic Valve Stenosis.
        See more Aortic Valve Stenosis experts
      • Arrhythmogenic Right Ventricular Cardiomyopathy
        Dr. O'callaghan is
        Experienced
        . Learn about Arrhythmogenic Right Ventricular Cardiomyopathy.
        See more Arrhythmogenic Right Ventricular Cardiomyopathy experts
      • Arterial Embolism
        Dr. O'callaghan is
        Experienced
        . Learn about Arterial Embolism.
        See more Arterial Embolism experts
      • Atrial Fibrillation
        Dr. O'callaghan is
        Experienced
        . Learn about Atrial Fibrillation.
        See more Atrial Fibrillation experts
      • Cardiomyopathy
        Dr. O'callaghan is
        Experienced
        . Learn about Cardiomyopathy.
        See more Cardiomyopathy experts
      • Carotid Artery Disease
        Dr. O'callaghan is
        Experienced
        . Learn about Carotid Artery Disease.
        See more Carotid Artery Disease experts
      View All 14 Experienced Conditions
      Want to save this doctor for later?
      Sign Up
      Is this your doctor?
      Find A Second Opinion
      Not sure about your diagnosis?
      Check Your Symptoms
       
       
       
       
      Learn about our expert tiers
      Learn More
      Are you the provider on this profile?
      Claim Profile
      For Patients
      • Our Story
      • How MediFind Works
      • Conditions A-Z
      • Doctor Directory
      • Symptoms Directory
      • Procedures Directory
      • Treatment Directory
      • Drug Directory
      • Infusion Center Finder
      • FAQ
      • Contact Us
      For Providers and Practices
      • Claim Your Profile
      • Newsroom
      Business Solutions
      • Provider
      • Network Solutions
      Additional Resources
      • Consumer Health Data Privacy Policy
      • Privacy Policy
      • Terms of Use
      • Advertising Policy
      • Content Policy
      Subscribe to our newsletter

      Sign up to stay informed about MediFind and get wellness sent your way.

      Close

        By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

        Bullet PinMediFind
        Follow us on
        This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
        © 2026 All Rights Reserved

        Request an Appointment

        If you are experiencing a medical emergency, call 9-1-1.

        MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

        Patient Details

        This information is for the patient who will be seen at the appointment.

          Close

          Returning patient? Use your address on file with the provider.

          Insurance Details

          Please provide information of the primary insurance holder as the practice may require this information to schedule.

          Insurance Provider *
          Insurance ProviderClose

          Appointments Details

          Let’s get more information about your appointment.

                  0 / 1000
                  0 / 1000
                  By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.