Overview
John Costello is a Thoracic Surgeon in Cleveland, Ohio. Dr. Costello is rated as an Experienced provider by MediFind in the treatment of Total Anomalous Pulmonary Venous Return. His top areas of expertise are Ventricular Septal Defects, Hypoplastic Left Heart Syndrome (HLHS), Congenital Heart Disease (CHD), Mitral Atresia, and Heart Transplant. Dr. Costello is currently accepting new patients.
His clinical research consists of co-authoring 39 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Total Anomalous Pulmonary Venous Return.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- PPO
- EPO
- HMO
- PPO
- HMO
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Cleveland Clinic Main Campus
Tara Karamlou is a Thoracic Surgeon in Cleveland, Ohio. Dr. Karamlou is rated as an Elite provider by MediFind in the treatment of Total Anomalous Pulmonary Venous Return. Her top areas of expertise are Double Discordia, Pulmonary Atresia, Hypoplastic Left Heart Syndrome (HLHS), Heart Transplant, and Aortic Valve Replacement. Dr. Karamlou is currently accepting new patients.
Cleveland Clinic Children's Outpatient Center
Hani Najm is a Thoracic Surgeon in Cleveland, Ohio. Dr. Najm is rated as a Distinguished provider by MediFind in the treatment of Total Anomalous Pulmonary Venous Return. His top areas of expertise are Double Discordia, Congenital Coronary Artery Malformation, Ventricular Septal Defects, Heart Valve Repair, and Aortic Valve Replacement.
Gosta Pettersson is a Thoracic Surgeon in Cleveland, Ohio. Dr. Pettersson is rated as an Elite provider by MediFind in the treatment of Total Anomalous Pulmonary Venous Return. His top areas of expertise are Endocarditis, Infective Endocarditis, Aortic Regurgitation, Heart Valve Repair, and Aortic Valve Replacement. Dr. Pettersson is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Congenital Heart Disease (CHD)Dr. Costello isAdvanced. Learn about Congenital Heart Disease (CHD).
- Hypoplastic Left Heart Syndrome (HLHS)
- Ventricular Septal DefectsDr. Costello isAdvanced. Learn about Ventricular Septal Defects.
- Experienced
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic RegurgitationDr. Costello isExperienced. Learn about Aortic Regurgitation.
- Bicuspid Aortic ValveDr. Costello isExperienced. Learn about Bicuspid Aortic Valve.
- Cardiac DiverticulumDr. Costello isExperienced. Learn about Cardiac Diverticulum.
- Coarctation of the AortaDr. Costello isExperienced. Learn about Coarctation of the Aorta.
- Congenital Coronary Artery MalformationDr. Costello isExperienced. Learn about Congenital Coronary Artery Malformation.

