USF Digestive Diseases & Nutrition
Meet our staff


Danielle Veru, PA

Atreyi Chakrabarti, MD
Family Medicine
About

Tiffany Martin, APRN
Internal Medicine
About
I am a bilingual doctorally prepared, board-certified Family Nurse Practitioner and a graduate of the University of South Florida. I bring seven years of critical care experience at Tampa General Hospital, including six years in neuroscience caring for complex neurological and trauma patients, particularly within the Spanish-speaking community. I also have outpatient neurology experience across the lifespan and am passionate about delivering compassionate, evidence-based care and educating patients to improve their quality of life.

Jessica N Rosbach, APRN
Internal Medicine
About
I’m a board-certified nurse practitioner specializing in internal medicine and pediatrics. I provide evidence-based, compassionate care to patients of all ages, with a focus on prevention, wellness, and long-term health. My background includes critical care and wound care nursing, and I’m passionate about building strong relationships with patients and their families. Outside of work, I enjoy exploring local coffee shops and biking with my English Shepherd.



Karim Hanna, MD
Hospital Medicine
About
Having grown up in Tampa, I am deeply committed to serving our community with expertise and compassion. Inspired by my faith and family, I approach each patient interaction with care. We are privileged to care for our patients; thus my interactions should reflect this honor. Our learners will emulate the care we teach, so our methods will be amplified.

Jennifer C Teeters, PA
Family Medicine
About



Gerri Dibartolo, CNM
Obstetrics and Gynecology
About


Nathan C Devabose, MD
Internal Medicine
About

Jason Moses Castro, DO
Family Medicine
About
- osteopathic manipulation and trigger point injections
- sports medicine and joint infection
- dermatologic procedures
Dr. Castro is a member of the American College of Osteopathic Family Physicians (ACOFP).
Dr. Castro treats patients of all ages.


Hugo Narvarte, MD
Pediatrics
About
His patient care interests include primary care in both general pediatrics and general internal medicine.

Philippe Chain, MD
Family Medicine
About
Dr. Chain is a member of the American Academy of Family Physicians (AAFP), American Medical Society for Sports Medicine (AMSSM) and Connecticut Academy of Family Physicians (CAFP). Previously, he volunteered as a member of the medical professional team for the Boston Marathon and as an assistant coach for the North Bay Down Syndrome Society Special Olympic athletes. Dr. Chain is fluent in both English and French.
Dr. Chain treats patients of all ages.
Dr. Chain is recognized by the NCQA Diabetes Recognition Program.