Dr. Rios skills are broad including: robotic surgery, laparoscopy, thoracoscopy, endoscopy, bronchoscopy and open technique.
Mayrim V Rios Perez, MD FACS
Board Certified General Surgeon
Dr. Mayrim Rios Perez, better known as “ Dr. Rios” is a Board Certified General Surgeon and General Thoracic Surgeon practicing in Houston, Texas since 2020. She is a Fellow of the American College of Surgeons (FACS). Her motivation to become a doctor came from her family as she grew up at her mother’s pharmacy, and her desire to help others through medicine. Her motivation to become a surgeon came from her craftiness and seek for immediate results that can positively impact an individual’s quality of life. She enjoys innovation and education both instilled from her father who retired as a college professor.
Dr. Rios was the Valedictorian of her class and completed undergraduate, medical school, and general surgery residency at the University of Puerto Rico in San Juan, Puerto Rico. Additional post-graduate medical education includes state-of-the-art training centers including: Mount Sinai Hospital in New York City, NY, The University of Texas MD Anderson Cancer Center in Houston, TX, and Brigham and Women’s Hospital, a Harvard affiliated hospital in Boston, MA.
She enjoys teaching and is a volunteer faculty of the University of Houston, College of Medicine (UHCOM) and contributes to the medical training of prospective doctors during surgery clerkship, and surgery residents in formation.
Dr. Rios is compassionate and dedicated to provide the best care possible.

Medical Training
A seasoned expert in the field, Dr. Rios brings a wealth of knowledge and skills honed through rigorous medical training.
Her journey is marked by excellence, ensuring you receive the highest standard of care.
Trust in a surgeon whose foundation is built on years of education and practical experience, dedicated to your well-being.
Internship Mount Sinai Hospital
2011-2012
Residency Univ. of Puerto Rico
2012-2014
MD Anderson Cancer Center Research Fellowship
2014-2016
Residency Univ. of Puerto Rico
2016-2019
Brigham and Women’s Hospital Thoracic Fellowship
2019-2020
Medical Associations
Dr. Rios proudly aligns with prestigious medical professional associations, fortifying a network of excellence and ensuring cutting-edge expertise for unparalleled patient care.
TMA - Texas Medical Association
HAMA - Hispanic American Medical Association
AMA - American Medical Association
ACS - American College of Surgeons
SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
STS - Society of Thoracic Surgeons
SSO - Society of Surgical Oncology
APDS - Association of Program Directors in Surgery
Colegio de Médicos Cirujanos de Puerto Rico
Medical Certifications
Dr. Rios stands as a qualified and trusted healthcare professional dedicated to delivering top-notch care, with an impressive array of certifications and continuous commitment to professional development
Da Vinci Xi Robotic Trainning
FLS - Fundamentals of Laparoscopic Surgery
FES - Fundamentals of Endoscopic Surgery
ATLS -Advanced Trauma Life Support
ACLS - Advanced Cardiovascular Life Support
Did you know? 💡
Studies show that patients treated by female surgeons are more likely to have a better outcome post-operatively.