skip to main content
UTRGV The University of Texas Rio Grande Valley
Main Menu
Donate Now Directory myUTRGV

You are here:

Residency Programs Internal Medicine at Rio Grande Regional Hospital Residents PGY1

Graduate Medical Education UTRGV School of Medicine

  • Home
  • About GME
    • Welcome
    • Statement of Commitment to GME
    • GME Staff & Contacts
    • GMEC Responsibilities and Subcommittees
    • About the Rio Grande Valley
    • Request Information
  • Residency Programs
    • GME Program Directory
  • Prospective Residents & Fellows
    • Application Requirements
    • Training Agreement
    • International Medical Graduates
    • UTRGV Program Directory
  • Residents & Fellows
    • Stipends & Benefits
      • Training Agreement
    • Resident Leadership Council
    • Training Resources
  • Program Leadership
    • Program Directors
    • Program Coordinators
    • Toolkits & Resources
  • Policies & Procedures
  • Resident Wellness
    • Employee Assistance
    • Fortify Resilience Initiative
    • Depression & Burnout
    • Learning & Working Environment
    • Confidential Reporting
    • UTRGV Employee Wellness Program
    • Living Well Program
    • Wellness Champions
    • UTRGV Events Calendar
  • GME Contact Us

Internal Medicine Residency Program at Rio Grande Regional Hospital - Related Links

  • Contact Us
    • PGY1
    • PGY1
  • Director's Welcome
  • Program Description
  • Program Leadership
  • Applications & Selection
  • Curriculum
  • Training Facilities
  • Benefits & Stipends
  • Training Agreement
  • International Medical Graduates
  • Contact Us

Contact Us

Email: IM.HCA@utrgv.edu
Twitter Instagram

Quick Links

  • MyERAS® Application for Residency Applicants
  • NRMP | National Resident Matching Program
  • Rio Grande Regional Hospital
  • HCA Healthcare
  • Why Choose RGV

Residents

PGY 1 Residents

Jorge Aboytes Treviño, MD

Jorge Aboytes Treviño, MD
PGY-1 Resident

Medical School: Universidad Autonoma de Nuevo Leon 

Hometown: Monterrey, Mexico 

Career Interest: Endocrinology or Gastroenterology 

Hobbies: playing pádel, TV series, reading

Taiwo Ajani, MD

Taiwo Ajani, MD
PGY-1 Resident

Medical School: Obafemi Awolowo University College of Health Sciences. 

Hometown: Ibadan/ Nigeria  

Career Interest: Gastroenterology  

Hobbies: soccer and road trips 

Renzo Aller Rojas, MD

Renzo Aller Rojas, MD
PGY-1 Resident / Program Wellness Champion

Medical School: Universidad Cientifica del Sur 

Hometown: Lima, Peru 

Career Interest: Cardiology 

Hobbies: playing tennis, gym, reading, fun activities with my dog

Francisco Arias, MD

Francisco Arias, MD
PGY-1 Resident

Medical School: Universidad Peruana de Ciencias Aplicadas (UPC) 

Hometown: Lima, Peru 

Career Interests: Rheumatology 

Hobbies: Music, Reading and Art. 

Aura Calderon, MD

Aura Calderon, MD
PGY-1 Resident

Medical School: Universidad del Valle 

Hometown: Cali, Colombia  

Career Interest: Critical Care or Oncology  

Hobbies: cooking, watching movies

Nayiri Derian, MD

Nayiri Derian, MD
PGY-1 Resident / Program Social Media Manager

Medical School: Universidad Autonoma de Guadalajara Facultad de Medicina 

Hometown: Los Angeles, California 

Career Interest: Primary care, clinical research, obesity medicine 

Hobbies: movies and shows, listening to music, exercise 

Jose Gregorio Donis Castaneda, MD

Jose Gregorio Donis Castaneda, MD
PGY-1 Resident

Medical School: Universidad de Oriente (UDO) & Universidad de Los Andes (ULA) 

Hometown: Ciudad Bolivar/ Bolivar State, Venezuela

Career Interest: Cardiology 

Hobbies: swimming, jogging, walking, and exploring new places  

Shubhank Goyal, MD

Shubhank Goyal, MD
PGY-1 Resident / Program Social Media Manager

Medical School: Vardhman Mahavir Medical College & Safdarjung Hospital 

Hometown: Delhi, India 

Career Interest: Medical Oncology & Hematology 

Hobbies: hiking, swimming, photography, cricket, piano 

Cristina Kochi Yamamoto, MD

Cristina Kochi Yamamoto, MD
PGY-1 Resident / Program Wellness Champion

Medical School: Universidad Peruana Cayetano Heredia 

Hometown: Lima, Perú  

Career Interest: Internal medicine, underserved populations and bioethics 

Hobbies: singing, songwriting, trekking, cooking and Japanese tea ceremony 

Jose Jonathan Loayza Pintado, MD

Jose Jonathan Loayza Pintado, MD
PGY-1 Resident / Vice Chair, UTRGV Resident Leadership Council

Medical School: Universidad de San Martin de Porres 

Hometown: Lima, Peru 

Career Interest: Cardiology/Interventional Cardiology 

Hobbies: soccer, learning about real estate and finance 

Catherine P. Matos Munoz, MD

Catherine P. Matos Munoz, MD
PGY-1 Resident

Medical School: Universidad Catolica Tecnologica del Cibao (UCATECI) 

Hometown: La Vega, Dominican Republic 

Career Interest: Nephrology, Pulmonary medicine. 

Hobbies: dancing and cooking 

Ivan Rene Mogollon, MD

Ivan Rene Mogollon, MD
PGY-1 Resident / Program Wellness Champion

Medical School: Universidad de la Sabana 

Hometown: Corozal, Colombia  

Career Interest: Gastroenterology 

Hobbies: reading, cooking 

Luis Salcedo, MD

Luis Salcedo, MD
PGY-1 Resident

Medical School: Universidad Autonoma de Guadalajara  

Hometown: Toa Alta/Puerto Rico 

Carrer Interest: Cardiology 

Hobbies: running and road trips 

Jump to Top

UTRGV

  • Twitter
  • Facebook
  • LinkedIn
  • YouTube
  • CARES, CRRSAA and ARP Reporting
  • Site Policies
  • Contact UTRGV
  • Required Links
  • Fraud Reporting
  • Senate Bill 18 Reporting
  • UTRGV Careers
  • Clery Act Reports
  • Web Accessibility
  • Mental Health Resources
  • Sexual Misconduct Policy
  • Reporting Sexual Misconduct