Dr. Guillermo Madero, MD
Dr. Guillermo Madero, MD is a geriatric medicine physician in San Antonio, TX and has over 20 years of experience in the medical field. He graduated from TECHNOLOGY INSTITUTE OF SUPERIOR STUDIES OF MONTERREY / SCHOOL OF MEDICINE IGNACIO A SANTOSA in 2004. He is affiliated with Methodist Hospital. He is not accepting new patients.
Practice
902 Bandera Rd San Antonio, TX 78228Make an Appointment
Compare with other Geriatric Medicine Physicians
Compare Dr. Madero with our nearby Geriatric Medicine Physicians at Humana Conviva.
Dr. Madero is a patient favorite Geriatric Medicine Physician
The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology
Experience Check
Search for experience in a specific area
Dr. Madero's Reviews
Likelihood to recommend Dr. Madero
4.9
| 5 Star | 98% | 98% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 2% | 2% |
Leave a review
How was your experience with Dr. Madero?Overall Patient Satisfaction
Likelihood of recommending Dr. Madero to family and friends is 4.9069767 out of 5
About Me
biography
Dr. Guillermo Madero, MD is a geriatric medicine physician in San Antonio, TX and has over 20 years of experience in the medical field. He graduated from TECHNOLOGY INSTITUTE OF SUPERIOR STUDIES OF MONTERREY / SCHOOL OF MEDICINE IGNACIO A SANTOSA...read moreGeriatric Medicine
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.
Staten Island University Hospital
Fellowship Hospital, 2010Staten Island University Hospital
Residency Hospital, 2009Staten Island University Hospital
Internship Hospital, 2007Technology Institute Of Superior Studies Of Monterrey / School Of Medicine Ignacio A Santosa
Medical School, 2004
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 checkFocus on Diabetes
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Practice
Ascension Medical Group Wisconsin-Greenfield
Practice
Practice
Affiliated Hospitals
- Recipient of 57
hospital awardsAmerica's 250 Best Hospitals 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 awardsPatient Safety Excellence Award™ (2025)
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.
84%Patients said they were given information about recovering at home77%Patients said that nurses always listened to them and explained things well2% higher than the national average
Compare with other Geriatric Medicine Physicians
Compare Dr. Madero with our nearby Geriatric Medicine Physicians at Humana Conviva.
Your trust is our top concern. Learn more.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.