Our Team
Our Physicians
Working Together for You
Goodman Campbell Brain and Spine is America’s most accomplished and progressive brain and spine team. Patients of all ages look to us for compassionate medical care delivered in an environment of healing, teaching, and discovery.
Adult Neurosurgery
Daniel E. Oyon, MD
Dr. Daniel E. Oyon was born in Caracas, Venezuela and immigrated to the USA at age eight. He…
Barrett E. Schwartz, MD
Barrett Schwartz, MD, a native of Carmel, Indiana, obtained his medical degree from Indiana University and completed his…
Nishit Mummareddy, MD
Nishit Mummareddy, MD, earned his medical degree from Vanderbilt University School of Medicine, where he was awarded the…
Adam T. Leibold, MD
Dr. Adam Leibold grew up in Carmel, IN, and after attending Indiana University spent two years at Johns…
Merle S. Rust, MD
Dr. Merle S. Rust graduated Magna Cum Laude from Eastern Illinois University with a Bachelor of Science degree…
Mark R. Hoeprich, MD
Mark Hoeprich, MD, FAANS, earned his medical degree from the University of Toledo College of Medicine and Life…
Bryan A. Schatmeyer, MD
Dr. Bryan A. Schatmeyer is originally from Cleveland, Ohio. He earned his medical degree through a highly competitive,…
Josue Diaz Ordaz, MD
Josue Diaz Ordaz, MD, obtained a Bachelor of Science in Pharmaceutical Sciences from Purdue University. He went to…
Paul S. Page, MD
Dr. Page is a board-certified neurosurgeon who specializes in numerous spine surgeries and procedures. He received his undergraduate…
Miracle C. Anokwute, MD
Dr. Miracle C. Anokwute, Goodman Scholar, obtained his medical degree and completed his neurosurgery residency at Indiana University…
Vincent J. Alentado, MD
Dr. Alentado graduated summa cum laude from Hillsdale College in Hillsdale, Michigan with a Bachelor of Science in…
Vikas K. Parmar, MD
Dr. Parmar completed a 7 year accelerated, combined physician-scientist degree program at Rensselaer Polytechnic Institute and Albany Medical College, graduating with a…
Michael R. Jones, MD
Dr. Michael R. Jones was raised in Wisconsin and obtained his undergraduate degree at the University of Wisconsin-Madison. He completed…
Kushal J. Shah, MD
Dr. Kushal Shah graduated from the University of Missouri-Kansas City where he completed a 6 year combined BA/MD…
Daniel G. Spomar, MD
Dan Spomar, MD graduated from Wabash College in 1998 Magna Cum Laude with a bachelor’s degree in biology.…
Karsten Fryburg, MD
Dr. Karsten Fryburg joined Goodman Campbell in 2020. He was born and raised in Germany and attended Hannover…
Charles G. Kulwin, MD
Charles G. Kulwin, MD, is a board certified neurosurgeon with Goodman Campbell Brain and Spine. His practice has…
John J. DePowell, MD
Dr. John J. DePowell graduated magna cum laude from Kenyon College in Gambier, Ohio, with a Bachelor of…
Jean-Pierre Mobasser, MD
Jean-Pierre Mobasser, MD, obtained his medical degree from the Medical College of Georgia and completed his residency in…
Eric A. Potts, MD
Dr. Eric A. Potts is a board-certified neurosurgeon with specialties in numerous spinal surgeries and procedures. Dr. Potts…
Eric M. Horn, MD, PhD
Eric M. Horn, MD, PhD, obtained his doctoral degree in neuroscience from the University of Illinois and his…
Saad A. Khairi, MD
Dr. Saad A. Khairi received his Bachelor’s Degree in Economics from the University of Pennsylvania, and went on…
Shannon P. McCanna, MD
Dr. Shannon P. McCanna joined our practice in 2010. He completed his medical training, neurosurgery residency, and spine…
Troy D. Payner, MD
Dr. Troy Payner earned his undergraduate degree from the Ohio State University and his medical degree from the…
Richard B. Rodgers, MD
Dr. Richard B. Rodgers received his medical degree from the Indiana University School of Medicine in Indianapolis, IN,…
Pediatric Neurosurgery
Monica C. Wehby, MD
Dr. Monica Wehby, a University of Notre Dame alumni, obtained her medical degree from Baylor College of Medicine…
Jodi L. Smith, PhD, MD
Dr. Jodi L. Smith is a pediatric neurosurgeon at Peyton Manning Children’s Hospital at St. Vincent in Indianapolis,…
Interventional Pain Management
Christopher M. Doran, MD
Dr. Christopher M. Doran completed his anesthesiology residency at Washington University School of Medicine in St. Louis, as…
Todd E. Schmidt, MD
Dr. Todd E. Schmidt is an interventional pain management physician with Goodman Campbell Brain and Spine. He is…
Derron K. Wilson, MD
Dr. Derron K. Wilson received his undergraduate degree from Purdue University in West Lafayette, and went on to…
Neuroendovascular
Nishit Mummareddy, MD
Nishit Mummareddy, MD, earned his medical degree from Vanderbilt University School of Medicine, where he was awarded the…
Andrew J. DeNardo, MD
Dr. Andrew J. DeNardo received his undergraduate degree from The University of Virginia in Charlottesville. He went on…
Krishna Amuluru, MD
Krishna Amuluru, MD, graduated cum laude from Columbia University with a degree in biomedical engineering, and received his…
Daniel H. Sahlein, MD
Dr. Daniel H. Sahlein received his medical degree from the Albert Einstein College of Medicine in New York…
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