Internal Medicine Residency Faculty at St. Anthony's Hospital
Program Leadership
    Christina Angel, MD
Internal Medicine Residency Interim Program Director
Education
Medical School: Florida International University Herbert Wertheim College of Medicine; Miami, Florida
Residency: Washington University in St Louis/ Barnes Jewish Hospital; St. Louis, Missouri
Board Certification: Internal Medicine
Dr. Christina Angel earned her medical degree from Florida International University Herbert Wertheim College of Medicine in Miami, Florida, in 2016. She went on to complete her Internal Medicine residency at Washington University/Barnes-Jewish Hospital in St. Louis, Missouri, in 2019. As a medical student, Dr. Angel was inducted into both the Gold Humanism Honor Society and the Alpha Omega Alpha Honor Medical Society in recognition of her academic excellence and compassionate patient care.
Since 2019, Dr. Angel has served as a hospitalist at St. Anthony’s Hospital, where she is dedicated to providing high-quality, patient-centered care. Her passion for medical education and mentorship led her to take on the role of Founding Associate Program Director in 2024, helping to design and launch the Internal Medicine Residency Program. In 2025, she proudly welcomed the program’s inaugural intern class and now serves as the Interim Program Director. In this role, she continues to find joy in teaching at the bedside and developing a dynamic, evidence-based didactic curriculum.
Outside of medicine, Dr. Angel is a devoted wife and mother of three young children. She enjoys spending time with her family, embracing the slower moments of life, and actively participating in her Catholic Church and local community.
    Warren Abel, MD
Internal Medicine Core Faculty
Education
Medical School: University of South Florida College of Medicine; Tampa, Florida
Residency: Medical College of Georgia; Augusta, Georgia
Fellowship: University of South Florida; Tampa, Florida
Board Certification: Internal Medicine, Pulmonary Medicine, & Critical Care Medicine
    Nadine Azzi, MD
Internal Medicine Core Faculty
Education
Medical School: Lebanese University, Faculty of Medical Sciences
Residency: Staten Island University Hospital
Fellowship: Geriatrics Fellowship, Staten Island University Hospital
Board Certifications: Internal Medicine, Geriatrics
    Joshua Bobet, MD
Internal Medicine Core Faculty
Education
Medical School: University of Central Florida College of Medicine; Orlando, Florida 
Residency: Orlando Health; Orlando, Florida
Board Certification: Internal Medicine
    Edward Fabelo, MD
Internal Medicine Core Faculty
Education
Medical School: Universidad Iberoamericana School of Medicine; Dominican Republic 
Residency: Michael Reese Hospital/ University of Illinois; Chicago, Illinois
Additional Training: Nephrology Fellowship - Medical College of Georgia; Augusta, Georgia
Board Certification: Internal Medicine, Nephrology
    Rachel Irby, MD
Internal Medicine Core Faculty
Education
Medical School: University of South Florida/Morsani College of Medicine; Tampa, Florida
Residency: University of South Florida/Tampa General Hospital; Tampa, Florida
Additional Training: Infectious Diseases Fellowship - University of South Florida/ Tampa General Hospital; Tampa, Florida
Board Certification: Internal Medicine, Infectious Diseases
David Lim, DO
Internal Medicine Core Faculty
Education
Medical School: Lake Erie College of Osteopathic Medicine; Bradenton, Florida
Residency: HCA Florida Northside Hospital
Board Certification: Internal Medicine
    Xiomara Ospina Restrepo, MD
Internal Medicine Core Faculty
Education
Medical School: Ross University School of Medicine; Barbados 
Residency: HCA Northside Hospital; St Petersburg, Florida 
Board Certification: Internal Medicine
Ashley Parks, MD
Internal Medicine Core Faculty
Education
Medical School: Virginia Tech Carilion School of Medicine
Residency: University of South Florida Morton Plant Mease
Fellowship: Hospice and Palliative Care, Yale New Haven Hospital
Board Certifications: Family Medicine, Hospice and Palliative Care

