Athens, OH Outpatient Cardiology Services :: Nationwide Children's Hospital

Athens Outpatient Cardiology Services

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O'Bleness Memorial Hospital
75 Hospital Drive
Suite 230

Athens, Ohio 45701

Athens Outpatient Cardiology Services

The Heart Center at Nationwide Children’s Hospital offers outpatient cardiology services for infants, children and adolescents at O'Bleness Memorial Hospital in Athens, Ohio.

  • ECG, Echocardiogram and Ambulatory ECG (Holter) services provided as part of the visit
  • Evaluation of murmurs, chest pain, and syncope
  • New patient referrals/consults welcome
  • Follow-up visits for cardiac patients

Scheduling An Appointment

For Physicians

  • Routine Outpatient Services call: (614) 722-6200 or (877) 722-6220
    Fax referrals to (614) 722-4000
  • Submit an online referral

For Patients and Families

  • To schedule a follow-up appointment or to cancel or reschedule an existing appointment, please call Central Scheduling at (614) 722-6200 or (877) 722-6220.

Urgent Consultation

Call the Physician Direct Connect Line at (614) 355-0221 or (877) 355-0221

Meet Our Physicians


Timothy F. Feltes, MD, FACCChief of Pediatric Cardiology, Cardiac Intensivist and Co-Director of the Nationwide Children's Heart Center. Chief of Pediatric Cardiology at The Ohio State University College of Medicine. Associate Professor of Pediatrics. Recipient of the Andy Paxton Endowed Chair in Cardiology.

Dr. Feltes received his pediatric training at Emory University (Atlanta) and his pediatric cardiology training at Baylor College of Medicine (Texas Children’s Hospital, Houston). He was the first Director of the Cardiac Intensive Care at Texas Children’s Hospital (1991-2001). He is the recipient of the Pediatric Cardiac Intensive Care Society Career Achievement Award (2010) and is serving as the National Chairman of the Cardiology Sub-board of the American Board of Pediatrics (2011-12). Dr. Feltes is board certified in Pediatrics and Pediatric Cardiology.


Katherine M. Mizelle, MD, FAAP, Pediatric Cardiologist at the Nationwide Children's Heart Center. Clinical Assistant Professor of Pediatrics at The Ohio State University College of Medicine.

Dr. Mizelle received her medical degree from University of Virginia. She completed her residency at Madigan Army Medical Center, Washington. After her residency she received fellowship training at Oregon Health Sciences University. She is certified in both Pediatric Cardiology and Pediatrics.

Welcome Center Services

Nationwide Children's Welcome Center supports the needs of families and patients traveling to Nationwide Children's from outside central Ohio. We understand that leaving the comforts of home to seek the finest health care for your child can bring with it special stresses. We are here to support you and make this challenging time as comfortable as possible.

Home Monitoring

Available for newborn infants with congenital heart disease who have undergone surgical or catheter therapy, The Heart Center offers a Home Monitoring Program.

Athens, OH Outpatient Cardiology Services Emergency and Clinic Information

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Nationwide Children's Hospital
700 Children's Drive Columbus, Ohio 43205 614.722.2000