Meet Our Fellows
Third Year Fellows
Hafez Ammar Abdullah, MBBS
Hometown: Peshawar, Pakistan
Medical school: Khyber Medical College Peshawar – Peshawar, Pakistan
Residency: University of South Dakota Sanford School of Medicine – Vermillion, SD

Abram Arnold, DO
Hometown: Red Bluff, CA
Medical School: Lincoln Memorial University – DeBusk College of Osteopathic Medicine
Residency: Magnolia Regional Health Center – Corinth, MS

Maya Gogtay, MBBS
Hometown: Mumbai, India
Medical School: Kempegowda Institute of Medical Sciences – Bangalore, India
Residency: St. Vincent Hospital, Worcester, MA

Clayton Oakley, DO
Hometown: Sioux City, Iowa
Medical School: Kansas City University – Kansas City, Missouri
Residency: University of Nebraska Medical Center – Omaha, NE

Second Year Fellows
Mohammad Ali, MBBS
Hometown: Sharjah, United Arab Emirates
Medical School: University of Sharjah College of Medicine
Residency: University of South Dakota Sanford School of Medicine

Shekhar Bhatta, MBBS
Hometown: Punna Doti, Nepal
Medical School: Institute of Medicine, Tribhuvan University
Residency: Icahn School of Medicine at Mount Sinai - Bronxcare Health System

Ojbindra KC, MBBS
Hometown: Damak,Nepal
Medical School: Institute of Medicine, Tribhuvan University
Residency: Beaumont Health/Oakland University William Beaumont School of Medicine

Durva Masih, MD
Hometown: New York, NY
Medical School: St. George's University School of Medicine
Residency: Creighton University

First Year Fellows
Nikhila Aimalla, MBBS
Hometown: Hyderabad, India
Medical School: Siddhartha Medical College
Residency: Marshfield Clinic Program

Olivia Makos, DO
Hometown: Omaha, NE
Medical School: Rocky Vista University College of Osteopathic Medicine
Residency: University of Nebraska Medical Center

Jon Nilles, DO
Hometown: Alton, IA
Medical School: Des Moines University College of Osteopathic Medicine
Residency: University of Nebraska Medical Center

Kristena Yossef, MBBCh
Hometown: Suez, Egypt
Medical School: Cairo University Faculty of Medicine
Residency: Geisinger Health System/ Internal Medicine Residency


The Fred & Pamela Buffett Cancer Center
Learn more about one of the facilities where we work. Click the link for a virtual tour of the Fred & Pamela Buffett Cancer Center.