Meet Our Hospital-Based Research Faculty :: The Research Institute at Nationwide Children's Hospital, Columbus, Ohio

Hospital-Based Research Faculty

Our Team

Principal Investigator

  • Homa Amini, DDS, MPH, MS

    Homa Amini, DDS, MPH, MS
    Pediatric Dentistry

    OCC Dentistry
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5651

  • Onsy S. Ayad, MD, FAAP

    Onsy S. Ayad, MD, FAAP
    Critical Care

    Critical Care
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3436

  • Peter B. Baker, MD

    Peter B. Baker, MD
    Chief
    Anatomic Pathology

    Laboratory Medicine/Anatomic Pathology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5450

  • Jane P. Balint, MD
    Best Doctors in America

    Jane P. Balint, MD
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Hepatology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • William J. Barson, MD
    Best Doctors in America

    William J. Barson, MD
    Infectious Diseases

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4450

  • Dennis W. Bartholomew, MD
    Best Doctors in America

    Dennis W. Bartholomew, MD
    Chief
    Molecular & Human Genetics

    Molecular & Human Genetics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3535

  • Kathleen D. Blake, MD

    Kathleen D. Blake, MD
    General Pediatrics

    1021 Country Club Rd
    Ste A
    Columbus, OH 43213
    (614) 501-7337

  • Sasigarn A. Bowden, MD
    Best Doctors in America

    Sasigarn A. Bowden, MD
    Endocrinology & Metabolism & Diabetes

    Endocrinology & Metabolism & Diabetes
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4425

  • Michael T. Brady, MD
    Best Doctors in America

    Michael T. Brady, MD
    Infectious Diseases

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4451

  • Don L. Bremer, MD
    Best Doctors in America

    Don L. Bremer, MD
    Chief
    Ophthalmology

    OCC Ophthalmology
    700 Children's Dr
    Columbus, OH 43205
    (614) 224-6222

  • Christopher K. Breuer, MD

    Christopher K. Breuer, MD
    General Pediatric Surgery

    575 Children's Crossroads
    Research III - WB4151
    Columbus, OH 43215
    (614) 355-5732

  • Richard J. Brilli, MD, FAAP, FCCM

    Richard J. Brilli, MD, FAAP, FCCM
    Critical Care

    Administration
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4567

  • Catherine L. Butz, PhD

    Catherine L. Butz, PhD
    Pediatric Psychology & Neuropsychology

    Psychology / Neuropsychology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4700

  • Paul S. Casamassimo, DDS, MS

    Paul S. Casamassimo, DDS, MS
    Chief
    Pediatric Dentistry

    OCC Dentistry
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5651

  • Marcel J. Casavant, MD

    Marcel J. Casavant, MD
    Chief
    Toxicology

    Toxicology
    700 Children's Dr
    Columbus, OH 43205
    (614) 355-0428

  • Jennifer E. Cass, PhD

    Jennifer E. Cass, PhD
    Pediatric Psychology & Neuropsychology

    Psychology / Neuropsychology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4700

  • Steven C. Cassidy, MD

    Steven C. Cassidy, MD
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2530

  • Robert G. Castile, MD, MS
    Best Doctors in America

    Robert G. Castile, MD, MS
    Pulmonary Medicine

    Perinatal Research Building III 5213
    700 Children's Dr
    Columbus, OH 43205
    (614) 355-6670

  • Margaret A. Chase, MD

    Margaret A. Chase, MD
    Critical Care

    Critical Care
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3437

  • Monika Chaudhari, MD
    Best Doctors in America

    Monika Chaudhari, MD*
    Endocrinology & Metabolism & Diabetes

    Endocrinology & Metabolism & Diabetes
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4425

  • John P. Cheatham, MD
    Best Doctors in America

    John P. Cheatham, MD
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2459

  • Wallace V. Crandall, MD
    Best Doctors in America

    Wallace V. Crandall, MD
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • Dennis J. Cunningham, MD
    Best Doctors in America

    Dennis J. Cunningham, MD
    Infectious Diseases

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4450

  • Curt J. Daniels, MD
    Best Doctors in America

    Curt J. Daniels, MD*
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2530

  • Robyn M. Dennis, MD

    Robyn M. Dennis, MD
    Hematology & Oncology

    Administration
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4567

  • Carlo Di Lorenzo, MD
    Best Doctors in America

    Carlo Di Lorenzo, MD
    Chief
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Hepatology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • Molly C. Dienhart, MD

    Molly C. Dienhart, MD
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Hepatology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • Ihuoma U. Eneli, MD

    Ihuoma U. Eneli, MD
    Ambulatory Pediatrics

    Ambulatory Pediatrics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4953

  • Elizabeth A. Erwin, MD
    Best Doctors in America

    Elizabeth A. Erwin, MD
    Allergy & Immunology

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4404

  • Timothy F. Feltes, MD
    Best Doctors in America

    Timothy F. Feltes, MD*
    Chief
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2565

  • Jonathan L. Finlay, MD

    Jonathan L. Finlay, MD
    Hematology & Oncology

    Hematology & Oncology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3552

  • Roger A. Friedman, MD
    Best Doctors in America

    Roger A. Friedman, MD
    Allergy & Immunology

    5877 Cleveland Ave
    Columbus, OH 43231
    (614) 891-0550

  • Mark E. Galantowicz, MD
    Best Doctors in America

    Mark E. Galantowicz, MD
    Chief
    Cardiothoracic Surgery

    Cardiothoracic Surgery
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3101

  • Sean P. Gleeson, MD

    Sean P. Gleeson, MD
    Ambulatory Pediatrics

    Ambulatory Pediatrics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4950

  • Richard P. Golden, MD

    Richard P. Golden, MD
    Ophthalmology

    OCC Ophthalmology
    700 Children's Dr
    Columbus, OH 43205
    (614) 224-6222

  • Gayle M. Gordillo, MD

    Gayle M. Gordillo, MD
    Plastic & Reconstructive Surgery

    915 Olentangy River Rd
    Ste 2100
    Columbus, OH 43212
    (614) 293-8566

  • Jonathan I. Groner, MD
    Best Doctors in America

    Jonathan I. Groner, MD
    General Pediatric Surgery

    Pediatric Surgery
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3900

  • Judith A. Groner, MD

    Judith A. Groner, MD*
    Ambulatory Pediatrics

    Near East Primary Care Center
    1125 E Main St
    Columbus, OH 43205
    (614) 355-9200

  • John S. Heintz, MD

    John S. Heintz, MD
    General Pediatrics

    2150 Marble Cliff Office Park
    Ste B
    Columbus, OH 43215
    (614) 299-6333

  • Geoffrey L. Heyer, MD

    Geoffrey L. Heyer, MD
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4625

  • Gloria C. Higgins, MD
    Best Doctors in America

    Gloria C. Higgins, MD
    Rheumatology

    Rheumatology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5525

  • Robert P. Hoffman, MD
    Best Doctors in America

    Robert P. Hoffman, MD
    Endocrinology & Metabolism & Diabetes

    Endocrinology & Metabolism & Diabetes
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4425

  • Timothy M. Hoffman, MD
    Best Doctors in America

    Timothy M. Hoffman, MD
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3108

  • Scott A. Holliday, MD
    Best Doctors in America

    Scott A. Holliday, MD*
    Chief
    Hospital Pediatrics

    Hospital Pediatrics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4998

  • Preeti Jaggi, MD
    Best Doctors in America

    Preeti Jaggi, MD
    Infectious Diseases

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4494

  • Samir Kahwash, MD

    Samir Kahwash, MD
    Anatomic Pathology

    Laboratory Medicine/Anatomic Pathology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5450

  • Bryce A. Kerlin, MD
    Best Doctors in America

    Bryce A. Kerlin, MD
    Hematology & Oncology

    Hematology & Oncology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3564

  • Nadeem Khan, MD, FAAP
    Best Doctors in America

    Nadeem Khan, MD, FAAP
    Chief
    Critical Care

    Critical Care
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3437

  • Stephen E. Kirkby, MD

    Stephen E. Kirkby, MD
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Kevin E. Klingele, MD
    Best Doctors in America

    Kevin E. Klingele, MD
    Chief
    Orthopaedics

    479 Parsons Ave
    Columbus, OH 43215
    (614) 722-5175

  • Katalin I. Koranyi, MD
    Best Doctors in America

    Katalin I. Koranyi, MD
    Infectious Diseases

    Infectious Diseases
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4494

  • John P. Kovalchin, MD

    John P. Kovalchin, MD
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2531

  • Megan M. Letson, MD, M.Ed

    Megan M. Letson, MD, M.Ed
    Child & Family Advocacy

    The Center for Family Safety and Healing
    655 E Livingston Ave
    Columbus, OH 43205
    (614) 722-3279

  • Meredith Merz Lind, MD

    Meredith Merz Lind, MD
    Otolaryngology

    Otolaryngology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-6600

  • Eric A. Lloyd, MD

    Eric A. Lloyd, MD
    Critical Care

    Critical Care
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3436

  • Warren D. Lo, MD
    Best Doctors in America

    Warren D. Lo, MD
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4625

  • Linda Lowes

    Linda Lowes

  • James P. MacDonald, MD, MPH

    James P. MacDonald, MD, MPH
    Family Practice

    Sports Medicine / Orthopaedic Center
    584 County Line Rd W
    Westerville, OH 43082
    (614) 355-6000

  • John D. Mahan, MD
    Best Doctors in America

    John D. Mahan, MD
    Nephrology

    Nephrology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4360

  • Kandamurugu Manickam, MD
    Best Doctors in America

    Kandamurugu Manickam, MD
    Molecular & Human Genetics

    Molecular & Human Genetics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3535

  • Anne E. May, MD

    Anne E. May, MD
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Richard E. McClead, MD
    Best Doctors in America

    Richard E. McClead, MD
    Neonatology

    Neonatology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3624

  • Karen S. McCoy, MD
    Best Doctors in America

    Karen S. McCoy, MD
    Chief
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Marc P. Michalsky, MD

    Marc P. Michalsky, MD
    General Pediatric Surgery

    Pediatric Surgery
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3900

  • Michelle A. Miller, MD
    Best Doctors in America

    Michelle A. Miller, MD
    Chief
    Physical Medicine

    Physical Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5050

  • Hayat M. Mousa, MD
    Best Doctors in America

    Hayat M. Mousa, MD
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Hepatology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • Mary A. Murphy, MD

    Mary A. Murphy, MD
    Psychiatry

    700 Children's Dr
    BMCC - OCC 3rd Floor
    Columbus, OH 43205
    (614) 722-3275

  • Aymen N. Naguib, MD
    Best Doctors in America

    Aymen N. Naguib, MD
    Anesthesiology & Pain Medicine

    Anesthesiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-0596

  • Craig A. Nankervis, MD
    Best Doctors in America

    Craig A. Nankervis, MD
    Neonatology

    Neonatology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4530

  • Kathleen K. Nicol, MD

    Kathleen K. Nicol, MD
    Chief
    Anatomic Pathology

    Laboratory Medicine/Anatomic Pathology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5450

  • Benedict C. Nwomeh, MD

    Benedict C. Nwomeh, MD
    General Pediatric Surgery

    Pediatric Surgery
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3900

  • Ann Pakalnis, MD

    Ann Pakalnis, MD
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4625

  • Hiren P. Patel, MD
    Best Doctors in America

    Hiren P. Patel, MD
    Chief
    Nephrology

    Nephrology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4360

  • Thomas L. Pommering, DO
    Best Doctors in America

    Thomas L. Pommering, DO
    Chief
    Family Practice

    Sports Medicine / Orthopaedic Center
    584 County Line Rd W
    Westerville, OH 43082
    (614) 355-6000

  • Vinay Prasad, MD

    Vinay Prasad, MD
    Anatomic Pathology

    Laboratory Medicine/Anatomic Pathology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-5450

  • Alexander T. Rakowsky, MD

    Alexander T. Rakowsky, MD*
    Ambulatory Pediatrics

    Olentangy Primary Care Center
    1275 Olentangy River Rd
    Columbus, OH 43212
    (614) 355-9500

  • Mark A. Ranalli, MD

    Mark A. Ranalli, MD
    Hematology & Oncology

    Hematology & Oncology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3550

  • Karen L. Ratliff-Schaub, MD

    Karen L. Ratliff-Schaub, MD
    Developmental Behavioral Pediatrics

    Developmental Behavioral Pediatrics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2438

  • Kristina M. Reber, MD
    Best Doctors in America

    Kristina M. Reber, MD
    Neonatology

    Neonatology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4530

  • E. Steve Roach, MD
    Best Doctors in America

    E. Steve Roach, MD
    Chief
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4625

  • Gary L. Rogers, MD
    Best Doctors in America

    Gary L. Rogers, MD*
    Ophthalmology

    OCC Ophthalmology
    700 Children's Dr
    Columbus, OH 43205
    (614) 224-6222

  • Kerry L. Rosen, MD
    Best Doctors in America

    Kerry L. Rosen, MD
    Cardiology

    Cardiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-6272

  • Frederick B. Ruymann, MD

    Frederick B. Ruymann, MD
    Hematology/Oncology

    Hematology/Oncology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3582

  • Shilpa G. Sangvai, MD, MPH

    Shilpa G. Sangvai, MD, MPH*
    Ambulatory Pediatrics

    Olentangy Primary Care Center
    1275 Olentangy River Rd
    Columbus, OH 43212
    (614) 355-9500

  • Andrew L. Schwaderer, MD
    Best Doctors in America

    Andrew L. Schwaderer, MD
    Nephrology

    Nephrology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4360

  • Shahid I. Sheikh, MD
    Best Doctors in America

    Shahid I. Sheikh, MD
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Richard D. Shell, MD
    Best Doctors in America

    Richard D. Shell, MD
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Edward G. Shepherd, MD
    Best Doctors in America

    Edward G. Shepherd, MD
    Chief
    Neonatology

    Neonatology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4530

  • William E. Shiels, DO
    Best Doctors in America

    William E. Shiels, DO
    Chief
    Diagnostic Radiology

    Radiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2363

  • Juan F. Sotos, MD

    Juan F. Sotos, MD
    Endocrinology & Metabolism & Diabetes

    Endocrinology & Metabolism & Diabetes
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4425

  • Michael J. Stoner, MD

    Michael J. Stoner, MD
    Emergency Medicine

    Emergency Medicine
    700 Children's Dr - ED-201
    Columbus, OH 43205
    (614) 722-4385

  • Thomas A. Taghon, DO

    Thomas A. Taghon, DO
    Anesthesiology & Pain Medicine

    Anesthesiology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4200

  • Steven Teich, MD
    Best Doctors in America

    Steven Teich, MD
    General Pediatric Surgery

    Pediatric Surgery
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3900

  • Jonathan D. Thackeray, MD

    Jonathan D. Thackeray, MD
    Chief
    Child & Family Advocacy

    The Center for Family Safety and Healing
    655 E Livingston Ave
    Columbus, OH 43205
    (614) 722-3279

  • Olivia W. Thomas, MD

    Olivia W. Thomas, MD
    Chief
    Ambulatory Pediatrics

    Ambulatory Pediatrics
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4950

  • Rohan A. Thompson, MD

    Rohan A. Thompson, MD
    Pulmonary Medicine

    Pulmonary Medicine
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4766

  • Chang-Yong Tsao, MD
    Best Doctors in America

    Chang-Yong Tsao, MD
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-2203

  • Jennifer J. Tscholl, MD

    Jennifer J. Tscholl, MD
    Child & Family Advocacy

    The Center for Family Safety and Healing
    655 E Livingston Ave
    Columbus, OH 43205
    (614) 722-3279

  • Gregory J. Wiet, MD

    Gregory J. Wiet, MD
    Otolaryngology

    Otolaryngology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-6600

  • Desalegn Yacob, MD
    Best Doctors in America

    Desalegn Yacob, MD
    Gastroenterology & Hepatology & Nutrition

    Gastroenterology & Hepatology & Nutrition
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3450

  • Nicholas D. Yeager, MD
    Best Doctors in America

    Nicholas D. Yeager, MD
    Hematology & Oncology

    Hematology & Oncology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-3553

  • Tammi K. Young-Saleme, PhD

    Tammi K. Young-Saleme, PhD
    Pediatric Psychology & Neuropsychology

    Psychology / Neuropsychology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4700

  • Khaled M. Zamel, MD

    Khaled M. Zamel, MD
    Neurology

    Neurology
    700 Children's Dr
    Columbus, OH 43205
    (614) 722-4625

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*This physician practices at one of the Nationwide Children's Close To HomeSM Centers or Primary Care Centers.

Best Doctors in America

About the Best Doctors In America

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700 Children's Drive Columbus, Ohio 43205 614.722.2000