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Physicians

Columbus Ohio's Top Surgeons, Here For You

Boasting a wide range of specializations, the experienced surgeons at Riverside Surgical Associates are here to help you every step of the way – from early diagnostics and testing, to carrying out both common and less common procedures, to ensuring you make a full recovery. Get to know our panel of surgical experts today!

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Our Physicians

Dr. Oscar R. Ruiz

Dr. Ruiz is a graduate of San Carlos University School of Medicine in Guatemala and is board certified in General Surgery and Surgical Critical Care. Dr. Ruiz completed his residency at Grady Memorial Hospital of Emory University. He is the Program Director of surgical education at Riverside Methodist Hospital and an active member of the teaching staff at Riverside. He is a member of the American College of Surgeons. Dr. Ruiz sees all general surgery diagnoses. Dr. Ruiz enjoys traveling and spending time with his family.

Dr. Robert Toscano

Dr. Toscano is a graduate of Andrews University and Indiana University School of Medicine. Dr. Toscano is board certified in General Surgery, an active member of the teaching staff at Riverside Methodist Hospital and a member of the American College of Surgeons. Dr. Toscano sees all surgery diagnoses including gallbladder surgeries, hernia repairs and colon surgeries. Dr. Toscano enjoys playing golf and spending time with his family.

Dr. Kwang Suh

Dr. Suh is a graduate of the Ohio State University College of Medicine and is board certified in General Surgery. Dr. Suh completed his residency at Riverside Methodist Hospital. He completed a Trauma/Critical Care Fellowship at Vanderbilt University and a Trauma Fellowship at Grant Medical Center. He is the Associate Program Director of Trauma Services, an active member of the teaching staff at Riverside Methodist Hospital, and a member of the American College of Surgeons and the Society of Critical Care Medicine. Dr. Suh sees all general surgery diagnoses, including rib fixations, hernia repairs, and gallbladder surgeries. Dr. Suh enjoys all things Disney and spending time with his children.

Dr. John Leff

Dr. Leff is a graduate of Purdue University and the Ohio State University College of Medicine. Dr. Leff completed his residency at Riverside Methodist Hospital. He is board certified in General Surgery. Dr. Leff is the Chair of the Department of Surgery at Riverside Methodist Hospital and an active member of its teaching staff. Dr. Leff sees all general surgery diagnoses including gallbladder surgeries, hernia repairs, and sports Hernias. Dr. Leff enjoys cycling and spending time with his family.

Dr. Lance Shoemaker

Dr. Shoemaker is a graduate of Miami University and the Ohio State University College of Medicine. Dr. Shoemaker completed his residency at Riverside Methodist Hospital. He is board certified in General Surgery, an active member of the teaching staff at Riverside Methodist Hospital, and a member of the American College of Surgeons. Dr. Shoemaker sees all surgery diagnoses including hernia repairs, gallbladder surgeries, and colon surgeries. Dr. Shoemaker enjoys all things outdoors and spending time with his family.

Dr. Edward Dominguez

Dr. Dominguez is a graduate of Ohio State University College of Medicine and is board certified in General Surgery. Dr. Dominguez completed his residency at Riverside Methodist Hospital. He completed a Fellowship in Minimally Invasive Surgery at Baylor College of Medicine. Dr. Dominguez is Assistant Program Director of the General Surgery Program at Riverside Methodist Hospital and an active member of its teaching staff. He is a member of the American College of Surgeons and the Society of American Gastrointestinal Endoscopic Surgeons. Dr. Dominguez sees all general surgery diagnoses including hernia repairs, gallbladder surgeries, and colon surgeries. Dr. Dominguez enjoys playing golf and spending time with his family.

Dr. John A. Bach

Dr. Bach is a graduate of Miami University and the University of Cincinnati College of Medicine. Dr. Bach completed his residency at the Cleveland Clinic. He completed a Fellowship in Surgical Critical Care at the Ohio State University and is board certified in General Surgery. Dr. Bach is the Medical Director of the Surgical Intensive Care Unit at Riverside, Associate Program Director of the General Surgery Residency Program, and an active member of Riverside’s teaching staff. He belongs to the American College of Surgeons, the Eastern Association for the Surgery of Trauma, and the Society of Critical Care Medicine. Dr. Bach enjoys gardening and spending time with his family.

Dr. Brent Goslin

Dr. Goslin is a graduate of Aquinas College and Michigan State University College of Medicine. Dr. Goslin completed his residency at Grand Rapids Medical Education Partners, Michigan State University. He completed a Fellowship in Surgical Critical Care at the Ohio State University and is board certified in General Surgery. Dr. Goslin is an active member of the teaching staff at Riverside Methodist Hospital. He is a member of the American College of Surgeons, American Foregut Society, Chest Wall Injury Society, and the Society of Critical Care Medicine. Dr. Goslin sees all general surgery diagnoses including Hiatal hernias, patients that need a Linx procedure, and hernia repairs. Dr. Goslin enjoys trying new restaurants and spending time with his children.

Dr. William DeVoe

Dr. Devoe is a graduate of Davidson College and the University of Cincinnati College of Medicine. Dr. DeVoe completed his residency at Riverside Methodist Hospital. He completed a Fellowship in Trauma/Critical Care at the Medical University of South Carolina and is an active member of the teaching staff at Riverside Methodist Hospital. He is a member of the American College of Surgeons, Eastern Association for the Surgery of Trauma, Chest Wall Injury Society, and the Society of Critical Care Medicine. Dr. DeVoe sees all general surgery diagnoses including Rib fixations, hernia repairs, and gallbladder surgeries. Dr. DeVoe enjoys outdoor adventures and spending time with his family.

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