AY 2023-2024

Resident

Brief Bio

Liam O’Neill, MD
Liam O’Neill, MD

Undergraduate: Arizona State University
Medical School: Cooper Medical School of Rowan University
Intern Year: Kaiser Permanente of Los Angeles Medical Center – Surgical
Why the University of Arizona College of Medicine – Phoenix:  With the U of A College of Medicine – Phoenix being a new program, I am pumped to help design and refine the educational curriculum in a way that emphasizes efficient learning, quality patient care and resident well-being. Training at an evolving program will help me adapt as a future interventional radiologist in working in diverse practice settings and creating new ideas and service lines, especially for this field. Also, the location of the program is hard to beat; Phoenix has many recreational activities for active adults (hiking, camping, mountain biking, swimming, etc) without compromising a fun cosmopolitan scene. There is also a lower cost of living here, so it is easier to save, invest and spend!
Hobbies and Personal Interests: Food anthropology, salsa dancing, free-diving, motorcycles, mountain biking, immersive travel.

Patrick V. Taggart, DO
Patrick V. Taggart, DO

Undergraduate: Quinnipiac University
Medical School: University of New England College of Osteopathic Medicine
Intern Year: Westchester Medical Center Health Network of Valhalla, NY- Surgical 
Why the University of Arizona College of Medicine – Phoenix:  This program emphasizes camaraderie and mentorship while also providing opportunities and exposure to all areas of interventional radiology. Its location in Phoenix allows you all of the benefits of living in a large city coupled with the comforts of a small town near by. Additionally, the yearlong beautiful weather is hard to beat for anyone who enjoys the outdoors
Hobbies and Personal Interests: In my free time, I enjoy working out, watching movies, visiting local wineries, baking and spending time with my new puppy, Luna.

AY 2024-2025

Resident

Brief Bio

Neehar Gaddam DO, MPHNeehar Gaddam DO, MPH

Undergraduate: University of California, San Diego
Medical School: Touro University California - College of Osteopathic Medicine
Intern Year: Zucker SOM/Northwell Staten Island University Hospital - Staten Island, New York. The Brooklyn Hospital Center - Brooklyn, New York
Why U of A College of Medicine – Phoenix: Given the changing landscape of interventional radiology, I wanted to go to a program that would give me not only strong technical skills encompassing all that IR can do, but also clinical expertise to be a true physician as opposed to a technician. Additionally, I am interested in neuro-IR and U of A provides training in several neuro-IR procedures, stroke thrombectomy being the biggest one. On a personal note, after training on the east coast for my intern years, I am excited to be back on the west coast
Hobbies and Personal Interests: Running, reading, playing guitar, watching Netflix, and cooking.

Kevin Curley, DOKevin Curley, DO

Undergraduate: Santa Clara University, Santa Clara, CA Bioengineering
Medical School: Arizona College of Osteopathic Medicine of Midwestern University
Intern Year: University Of Arizona College of Medicine – Phoenix- Internal Medicine 
Why U of A College of Medicine – Phoenix: The IR program offers a unique experience in that it is a newer program in an established department with excellent faculty. I hope to help shape and refine the program from a resident’s perspective as a member of its second class. The program leadership is passionate about creating a welcoming and academically excellent program and curriculum. With rotations at Banner University Medical Center, the Phoenix VA, and Phoenix Children’s Hospital the patient and case diversity will provide a comprehensive and well-rounded experience. Also, living in Phoenix with perpetual sunshine, excellent food, and beautiful mountains and desert is the perfect location for residency!
Hobbies and Personal Interests: Hiking, backpacking, bouldering, travelling, playing board games, doing escape rooms, finding new restaurants, and spending time with my wife and our dog Arlo.

AY 2025-2026

Resident

Brief Bio

Gregory Sprout, MD
Gregory Sprout, MD

Undergraduate: Indiana University
Medical School: University of Arizona College of Medicine – Phoenix
Intern Year: University of Arizona College of Medicine – Phoenix (General Surgery)
Why U of A College of Medicine – Phoenix: Having been a medical student at College of Medicine – Phoenix, I was exposed early to the phenomenal IR team here. With BUMCP being a Level I trauma center and advanced tertiary care center, the volume and complexity of cases is virtually unmatched. This, paired with the highly unique opportunity to experience outpatient private practice IR in the OBL setting, makes this program undoubtably one of the best IR training opportunities in the country
Hobbies and Personal Interests: Scuba diving, golf, outdoor adventures, spending time with my wife & family.

Robert Hulsey, MD
Robert Hulsey, MD

Undergraduate: Clemson University
Medical School: Medical College of Georgia
Intern Year: University of Arizona College of Medicine – Phoenix (General Surgery)
Why U of A College of Medicine – Phoenix:  I chose this program due to the people – I am surrounded by co-residents that are my friends, and I spend time with them outside of the hospital pursuing my hobbies. This program is a rare combination of laid-back culture and rigorous training at a very busy and comprehensive medical center
Hobbies and Personal Interests: Climbing, backpacking, SCUBA diving, fishing, and gaming.

AY 2026-2027

Resident

Brief Bio

Brandon Trujillo, MD
Brandon Trujillo, MD

Medical School: University of New Mexico School of Medicine
Research/Clinical Interest: Endovascular interventions, pain & palliative interventions, trauma & acute hemorrhage management, interventional oncology
Why U of A College of Medicine – Phoenix: From my interview experience, I immediately felt welcomed by the faculty and residents. It is clear they foster a supportive and collaborative learning environment. They integrated IR/DR program here at the University of Arizona - Phoenix stood out for its people, diverse patient population, and strong clinical training. As a newer program, I am excited to contribute to its continued growth while receiving comprehensive training in both diagnostic and interventional radiology. The combination of high clinical volume, diverse pathology, and strong mentorship makes it the ideal place for me to grow as an Interventional Radiologist.
Hobbies and Personal Interests: Being with family, outdoor recreation, art appreciation.

Daniel Santana-Shoen, MD
Daniel Santana-Shoen, MD

Medical School: University of Arizona College of Medicine – Phoenix
Research/Clinical Interest: Medical pedagogy, healthcare delivery, medical device development
Why U of A College of Medicine – Phoenix: My introduction to interventional radiology as a medical student at the University of Arizona College of Medicine – Phoenix completely reshaped my career trajectory. While I was immediately drawn to the dynamic, evolving nature of the field, rotating at institutions across the country only deepened my appreciation for what makes College of Medicine – Phoenix’s program truly distinct. Training here means learning from exceptionally dedicated attendings and mentors, gaining exposure to a volume and diversity of procedures matched by few other centers, and training alongside a thriving research community.
Hobbies and Personal Interests: Building PCs, board games & TCGs, spending time with my partner and our dog, Maisie.