Meet The Faculty
The Hospital Medicine Fellowship at Mayo Clinic Health System — Eau Claire is within the Division of Hospital Medicine.
Our faculty members actively participate in education and hold academic rank within Mayo Clinic College of Medicine and Science. Each member of our faculty has developed a focus in clinical research, education, or care model innovation that provides fellows with a broad range of opportunities for personal career growth.
This dynamic group is dedicated to the growth and development of hospital medicine, both locally and nationally. Members of the faculty hold key leadership positions in the Society of Hospital Medicine at the regional and national levels.
From the program director

On behalf of the Hospital Medicine faculty at Mayo Clinic Health System in Eau Claire, Wisconsin, I extend a warm thank you for your interest in our fellowship program. It is a pleasure to welcome you to our program website.
Our fellowship supports family medicine-trained physicians transitioning into the dynamic, rewarding field of hospital medicine. Whether you're an experienced outpatient clinician shifting to inpatient care or a recent graduate eager to build on your training, we offer a supportive, enriching environment. A diverse patient population and a strong culture of collaboration create an ideal space for professional growth.
Our team includes skilled clinicians and dedicated educators who are truly passionate about hospital medicine. The Department of Hospital Medicine in Eau Claire is among the largest and most innovative within our institution. At Mayo Clinic, opportunities for education, research, and career development are extensive.
We provide a flexible, personalized curriculum aligned with your individual goals, ensuring a meaningful and impactful fellowship experience.
I invite you to explore our website and reach out with any questions. We look forward to the opportunity to work with you—and to grow and learn together.
Warm regards,
Igor Dumic, M.D.
Program Director
Assistant Professor in Medicine
Education and Research Vice Chair of Hospital Medicine
Program faculty
One of the greatest advantages to training at Mayo Clinic is the approachability, accessibility, and collegiality of the faculty in our Department of Medicine.
In addition to caring for patients in clinical practice, Mayo Clinic's faculty is committed to teaching and facilitating the growth of medical knowledge. Many of our faculty members have published and lectured extensively and are highly regarded in their fields.
You work closely with core faculty.
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Igor Dumic, M.D.Program Director |
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Cristian Madrid, M.D.Associate Program Director |
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Omobolanle Adetimehin, M.B.B.S.Hospital Medicine Consultant |
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Emeka J. Amadi, M.B.B.S., M.D.Hospital Medicine Consultant |
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Marina Antic, MDHospital Medicine Consultant |
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Ann Hudson, M.D.Hospital Medicine Consultant |
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Juan Vera Gomez, M.D.Hospital Medicine Consultant |
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Vishnu Kommineni, M.B.B.S, M.D.Hospital Medicine Consultant |
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Vanajakshi Mogulla, M.D.Assistant Professor in Medicine |
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Margaret Paulson, D.O.Hospital Internal Medicine |
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Emilia Petcu, M.D.Assistant Professor in Medicine |
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Konstantin Talitskiy, M.D., Ph.D.Assistant Professor in Medicine |
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Robert Tillotson, D.O.Consultant, Department of Emergency Medicine |
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Bilal Unar, M.D.Instructor in Medicine |
More about our community
Learn more about Mayo Clinic Health System in Northwest Wisconsin and the community of Eau Claire, Wisconsin.
- Mayo Clinic Health System
- Eau Claire, Wisconsin
Mayo Clinic Health System

Mayo Clinic Health System — Eau Claire Hospital stays active with more than 11,000 admissions, 1,000 deliveries, and 30,000 emergency department visits each year. Our 204-bed hospital offers an innovative Enhanced Critical Care Unit, a family-friendly birthing center, and Eau Claire's only emergency department with a Level II Adult Trauma Center, to name a few highlights.
Mayo Clinic Health System in Northwest Wisconsin also includes rural critical access hospitals in Bloomer, Barron, Osseo, and Menomonie, Wisconsin.
Eau Claire, Wisconsin
Eau Claire is a vibrant university community of 67,000 people in northwestern Wisconsin, only 90 miles from the Twin Cities and from Rochester, Minnesota, (making them easily accessible for day trips or special events).
There really is something for everyone in Eau Claire, including excellent outdoor trails and parks, great local farmers markets, lively music and art scene, fantastic restaurants, outstanding K-12 schools, and, of course, Wisconsin cheese.
Check out Volume One Magazine or Visit Eau Claire, to find out what is happening in the Eau Claire community this month.


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