About our fellows

The Ohio State Division of Cardiovascular Medicine is committed to training the next generation of professionals in heart and vascular care. We offer several fellowship programs that help students strengthen their knowledge of sub-disciplines such interventional cardiology and congenital heart disease.

Adult Congenital Heart Disease Fellows

Second year fellow

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Ashley Brunmeier, MD

First year fellow

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Subeer Wadia, MD

Medical School: Saint Louis University School of Medicine

Cardiovascular Diagnostic Imaging Fellows

Second year fellow

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Dakshin Gangadharamurthy, MD

First year fellow

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Akash Goyal, MD

Medical School: University of Pittsburgh School of Medicine

Cardiovascular Medicine Fellows

Fifth year fellow

Ben Buck 

Benjamin Buck, MD

Research fellow

 

Fourth year fellow

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Azariyas Challa, MD

Research fellow

Medical school: Gondar College of Medicine and Health Sciences
PhD: Florida State University

 

Third year fellows

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Gillian Belnavis, MBBS 

Hometown: Kingston, Jamaica

Undergraduate: Florida Institute of Technology
Medical school: University of the West Indies
Residency: University of Miami, internal medicine - pediatrics Chief resident
Clinical and research interests: Interventional cardiology, prevention

Hobbies: Traveling to new places, watching tennis and soccer, concerts/music, spending time with my family and friends.

 

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Alli Bigeh, DO 

Hometown: Portland, OR

Undergraduate: University of San Diego
Medical school: Kirksville College of Osteopathic Medicine
Residency: University of Arizona College of Medicine- Phoenix (and Chief Resident year)
Clinical and research interests: Preventive cardiology, women’s cardiovascular health

Hobbies: Orange Theory, traveling, wine tasting, spending time with my two rescue dogs.

 

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Jordan Gavin, MD 

Hometown: Novi, MI

Undergraduate: University of Michigan
Medical school: Wayne State University
Residency: Northwestern University
Clinical and research interests: Advanced heart failure and transplant

Hobbies: Travelling, exploring Columbus, spending time with my co-fellows.

 

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Andrew Hornick, MD 

chief fellow

Hometown: Iowa City, IA

Undergraduate: Centre College
Medical school: University of Iowa
Residency: Case Western Reserve University Hospitals, Chief Resident 2020-2021
Clinical and research interests: Sports and exercise cardiology, critical care, interventional cardiology

Hobbies: Spending time with my family and significant other, Katie. Any outdoor activity, especially hiking, biking, skiing, and scuba diving. Exploring Columbus food and drink scene with co-fellows.

 

Chad Hyer 

Chad Hyer, MD

chief fellow

Hometown: Columbus, OH

Undergraduate: The Ohio State University
Medical school: Wright State University Boonshoft School of Medicine
Residency: The Ohio State University Wexner Medical Center
Clinical and research interests: Critical care cardiology, cardiogenic shock, multidisciplinary patient care teams

Hobbies: Exploring local breweries, socializing with our co-fellows.

 

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Vince Trovato, MD  

Hometown: Cleveland, OH

Undergraduate: Denison University
Medical school: The Ohio State College of Medicine
Residency: The Ohio State University Wexner Medical Center
Clinical and research interests: Multimodal imaging, heart failure, cardiomyopathies, myocarditis

Hobbies: Spending time with my physician wife, exploring Columbus food scene, watching college football and Cleveland sports, wine tasting, pizza making.

 

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Alex Wallner, MD  

Hometown: Seattle, WA

Undergraduate: University of Washington
Medical school: Temple University School of Medicine
Residency: The Ohio State University Wexner Medical Center
Clinical and research interests: Cardiac electrophysiology, sports cardiology, advanced imaging

Hobbies: Spending time outdoors with my wife, daughter and 2 dogs. Hiking, mountain biking, running, triathlon.

 

Second year fellows

Piotr Horbal 

Piotr Horbal, DO  

Hometown: Chicago, IL

Undergraduate: University of Illinois at Chicago
Medical school: Chicago College of Osteopathic Medicine
Residency: Saint Louis University, with additional Chief Year
Clinical and research interests: Novel EP ablation devices, impedance monitoring in heart failure, ambulatory arrhythmia detection

Hobbies: Cheering for the Chicago Bears and Manchester United FC, taking my dog (Beau) on hikes, trying new restaurants with my fiancée (Dana) and binge-watching Survivor with both Dana and Beau.

 

Mason Mocarski 

Mason Mocarski, MD  

Hometown: Green Bay, WI

Undergraduate: University of Notre Dame
Medical school: Medical College of Wisconsin
Residency: The Ohio State University Wexner Medical Center
Clinical and research interests: Cardio-oncology, advanced heart failure

Hobbies: Basketball, tennis, running, finding new restaurants/breweries.

 

Steven Mould 

Steven Mould, MD  

Hometown: Cleveland, OH

Undergraduate: Loyola University of Chicago
Medical school: Northeast Ohio Medical University
Residency: Wake Forest
Clinical and research interests: Multimodal Imaging, preventative cardiology

Hobbies: Spending time with my family, Formula 1 Racing, table-top board games, home brewing.

 

Anish Nadkarni 

Anish Nadkarni, MD  

Hometown: Winston Salem, NC

Undergraduate: Wake Forest University
Medical school: Wake Forest University
Residency: The Ohio State University Wexner Medical Center
Clinical and research interests: Electrophysiology, continuous rhythm monitoring, atrial fibrillation

Hobbies: Trying different Chicken Wings, playing soccer and tennis in adult leagues around Columbus, spending time with my fiancé and two dogs.

 

Priya Roy 

Priya Roy, MD  

Hometown: Rockford, IL

Undergraduate: University of Pittsburgh
Medical school: University of Pittsburgh School of Medicine
Residency: University of Wisconsin - Madison
Clinical and research interests: Valvular disease, ischemic heart disease, palliative cardiology

Hobbies: Cooking my own hot sauces, playing piano, watercolor painting.

 

Sneha Sharma 

Sneha Sharma, DO  

Hometown: Austin, TX

Undergraduate: Cornell University
Medical school: University of North Texas Health Science Center
Residency: University of Cincinnati Medical Center
Clinical and research interests: Quality improvement and patient safety, medical education, advanced heart failure therapies, diastolic heart failure

Hobbies: Trying out new baking recipes, home improvement projects/interior design, yoga, playing with my dog Chloe.

 

Anna Van Hay 

Anna Van Hay, MD  

Hometown: Henderson, NC

Undergraduate: University of North Carolina at Chapel Hill
Medical school: Temple University
Residency: University of Virginia
Clinical and research interests: Prevention, imaging especially cardiac CT, geriatric cardiology and women’s CV health

Hobbies: Exploring Ohio with my chemist husband and 1 year old daughter Magnolia.

 

First year fellows

Alisha Alabre-Bonsu 

Alisha Alabre-Bonsu, MD  

Hometown: Dix Hills, NY

Undergraduate: Sophie Davis School of Biomedical Education at CCNY BS/MD program
Medical school: The Sophie Davis School of Biomedical Education/Northeast Ohio Medical School
Residency: The Ohio State Wexner Medical University 
Clinical and research interests: Medical education, promotion of diversity and equity within the medical field, preventive cardiology, cardiac imaging, electrophysiology

Hobbies: Hiking, hanging out with my husband and son.

 

Steven Brady 

Steven Brady, DO  

Hometown: Dallas, TX

Medical school: Lake Erie College of Osteopathic Medicine
Residency: University of Florida, Chief Resident
Clinical and research interests: General and interventional cardiology

Hobbies: DIY-ing with my wife Michelle, skiing, golf, jogging on the various outdoor trails in Columbus, watching college football, hockey.

 

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Omar Latif, MD  

Hometown: Columbus, OH

Undergraduate: The Ohio State University
Medical school: The Ohio State University
Residency: Mayo Clinic, Rochester
Clinical and research interests: Clinical electrophysiology, prolonged ambulatory monitoring, physiologic pacing

Hobbies: Gravel biking, backyard chickens, learning to sail.

 

Kyu Lee 

Kyu Lee, MD  

Hometown: Colmar, PA

Medical school: Sidney Kimmel Medical College at Thomas Jefferson University
Residency: University of Wisconsin - Madison
Clinical and research interests: Quality improvement and patient safety, hemodynamics, heart failure, ischemic heart disease

Hobbies: Formula 1 racing, running, hiking, supporting my Philly sports team, go Eagles!

 

Edwin Lu 

Edwin Lu, MD  

Hometown: Blacksburg, VA

Medical school: University of Virginia
Residency: University of North Carolina
Clinical and research interests: General noninvasive cardiology

Hobbies: Rock climbing, video games, cooking, NBA basketball, exploring Columbus, Columbus Crew and MLS soccer.

 

Sankalp Malhorta 

Sankalp Malhotra, MD, PhD  

Hometown: Downers Grove, IL

Undergraduate: Miami University, Oxford, Ohio
Medical school: The Ohio State University College of Medicine
Residency: The Ohio State University Wexner Medical Center

Hobbies: Playing tennis, exploring new restaurants, spending time with my wife.

 

Karl Shaver 

Karl Shaver, MD  

Hometown: Huntington, WV

Medical school: Marshall University
Residency: The Ohio State University

Hobbies: Spending time with friends and co-fellows, trail running, visiting Columbus’ many metro parks, exploring the brewery scene, cooking plant-based meals.

 

Frank Weigel 

Frank Weigel, DO  

Hometown: Pennsville, NJ

Medical school: Edward Via College of Osteopathic Medicine – Carolinas  
Residency: Penn State Milton S. Hershey Medical Center (Chief Resident)  
Clinical and research interests: Noninvasive cardiology

Hobbies: Golf, Philadelphia sports, trying new restaurants, exploring all of the attractions Columbus has to offer .

 

Interventional Cardiology Fellows

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Richard Hajjar, MD

Medical School: St. George's University School of Medicine

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Ellen Liu, MD

Medical School: New York Medical College
Residency: Ohio State University College of Medicine

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Ali Malik, MBBS

Medical School: Aga Khan University Medical College

Electrophysiology Fellows

Second year fellows

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Natee Sirinvaravong, MD

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Jose Sleiman, MD

First year fellows

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Alissa Kauffman, MD

Medical School: University of Iowa Roy J. and Lucille A. Carver College of Medicine
Residency: University of Iowa

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Cory Madigan, MD

Medical School: Ohio State University College of Medicine
Hometown: El Paso, TX

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Justin Pieper, MD

Medical School: Albany Medical College
Residency: University of Michigan

Heart Failure and Cardiac Transplant Fellow

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Alexandria Miller, MD

Medical School: Ohio State University College of Medicine
Residency: University of Michigan