Dr. Gerard O'Callaghan, MD
Dr. Gerard O'Callaghan, MD is a cardiologist in Weslaco, TX and has over 30 years of experience in the medical field. He graduated from TEACHERS COLLEGE AT COLUMBIA UNIVERSITY in 1990. He is affiliated with medical facilities Doctors Hospital at Renaissance and Rio Grande Regional Hospital.
Practice
1010 James St # A Weslaco, TX 78596Compare with other Cardiologists
Compare Dr. O'Callaghan with our nearby Cardiologists at Rio Grande Regional Hospital.
Make an appointment at Rio Grande Regional Hospital today at
(956) 443-3185.
Experience Check
Search for experience in a specific area
Dr. O'Callaghan's Reviews
Likelihood to recommend Dr. O'Callaghan
3.7
| 5 Star | 50% | 50% |
| 4 Star | 17% | 17% |
| 3 Star | 0% | 0% |
| 2 Star | 17% | 17% |
| 1 Star | 17% | 17% |
Overall Patient Satisfaction
Likelihood of recommending Dr. O'Callaghan to family and friends is 3.6666667 out of 5
About Me
biography
Dr. Gerard O'Callaghan, MD is a cardiologist in Weslaco, TX and has over 30 years of experience in the medical field. He graduated from TEACHERS COLLEGE AT COLUMBIA UNIVERSITY in 1990. He is affiliated with medical facilities Doctors Hospital at Renaissance and Rio Grande Regional Hospital.Cardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Teachers College At Columbia University
Medical School, 1990
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkInsurance Check
Search for your insurance carrier and choose your plan type
Locations
Practice
Affiliated Hospitals
- Recipient of 18
hospital awardsView all awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
79%Patients said they were given information about recovering at home5% lower than the national average
75%Patients said that doctors always listened to them and explained things well1% lower than the national average
- Recipient of 22
hospital awardsAmerica's 100 Best Hospitals Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
81%Patients said they were given information about recovering at home3% lower than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
Compare with other Cardiologists
Compare Dr. O'Callaghan with our nearby Cardiologists at Rio Grande Regional Hospital.
Make an appointment at Rio Grande Regional Hospital today at
(956) 443-3185.
Leave a review
How was your experience with Dr. O'Callaghan?