Summer Undergraduate Research Fellowship
A 10-week cardiovascular research experience at the University of Arizona, funded by the American Heart Association
Plus up to $3,000 for conference travel to present your research
Full-time summer research experience with expert mentorship
Work in cutting-edge labs studying heart disease and drug discovery
World-class faculty dedicated to training the next generation of cardiovascular researchers
Associate Professor
Department of Cellular and Molecular Medicine
Dr. Churko is Director of the UA AHA SURF program. His laboratory focuses on using human induced pluripotent stem cell (iPSC)-derived cardiomyocytes to model inherited cardiac diseases and develop novel therapeutic approaches.
Professor
Department of Cellular and Molecular Medicine
Dr. Granzier is a world-renowned expert on titin, the largest protein in the human body and a key determinant of cardiac and skeletal muscle function.
Professor & Department Head
Department of Cellular and Molecular Medicine
Dr. Sadayappan is Head of the Department of Cellular and Molecular Medicine and Associate Director of the Sarver Heart Center. His research focuses on treating and preventing genetically induced heart failure.
Professor
Department of Cellular and Molecular Medicine & Physiology
Dr. Harris studies the molecular mechanisms of cardiac muscle contraction, with a focus on how mutations in myofilament proteins lead to cardiomyopathies.
Professor
R. Ken Coit College of Pharmacy
Dr. Thatcher's research program focuses on the development of novel small molecule therapeutics for cardiovascular and neurological diseases.
Professor
R. Ken Coit College of Pharmacy
Dr. Li's laboratory focuses on therapeutic development and structural biology, with research on cancer and infectious disease targets.
Assistant Professor
Department of Cellular and Molecular Medicine
Dr. Hamilton studies calcium signaling in the heart, with a focus on how abnormal calcium handling contributes to arrhythmias and heart failure.
Associate Professor
Department of Surgery, Division of Cardiothoracic Surgery
Dr. Kazui's research focuses on translational cardiovascular research and surgical outcomes in cardiac and aortic disease.
Associate Professor
Department of Cellular and Molecular Medicine
Dr. Thorne's laboratory investigates Wnt signaling pathways controlling cell fate in the gut and colorectal cancer.
Program Coordinator, Senior
Department of Cellular & Molecular Medicine
Key dates for the AHA SURF Summer 2026 program
Online application portal opens. Call for applications posted to social media and campus flyers.
All application materials must be submitted by 11:59 PM MST.
Selection committee completes review.
Award notices and appointment letters sent to selected fellows.
Orientation at MRB 301, meet program leadership, review syllabus, AHA membership.
End of program research presentations at MRB 102.
Meet our inaugural cohort and hear about their experiences
Physiology/Medical Sciences
Mentor: Dr. Shanna Hamilton
“SURF definitely shaped my career goals. Before the program, I knew I liked science, but I wasn't sure how much I would enjoy real lab work. Getting to work on the TECRL-CPVT project showed me how exciting it is to investigate a question no one fully understands yet.”
Biology
Mentor: Dr. Toshinobu Kazui
“The SURF program solidified my interests into pursuing a career in academic medicine in the cardiovascular field. The most meaningful part was the community formed through all the mentors available to help and the fellow students I was learning with.”
Physiology/Medical Sciences
Mentor: Dr. Jared Churko
“SURF has made me more interested in cardiovascular drug discovery and has expanded greatly on my research techniques. The most meaningful part has been being able to work in a lab of people who are supportive, patient mentors that I could rely on.”
Molecular and Cellular Biology
Mentor: Dr. Henk Granzier
“The SURF program solidified my commitment to pursuing a career in medicine while also deepening my appreciation for the scientific basis of patient care. It exposed me to the diversity of cardiovascular research.”
Nutritional Sciences
Mentor: Dr. Samantha Harris
“The most meaningful part of SURF was connecting with other students in a research setting and improving our scientific knowledge as a cohort. It helped me grow more confident and proficient in a research environment.”
“Bella quickly became an integral part of our research team. Her dedication to mastering complex techniques like calcium imaging and her ability to independently troubleshoot experiments exceeded expectations for an undergraduate researcher.”
“He listens well and works hard toward success. His steady growth reflects his commitment and resilience.”
“His presentations in the lab meetings and journal clubs were almost at a graduate student level, with thorough and clear delivery.”
Find answers to common questions about the AHA SURF program
Still have questions?
Email us at jchurko@arizona.eduSee our SURF fellows in action

Join a cohort of talented undergraduates and gain hands-on experience in cardiovascular research.
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