
Overview
Dr. Harrison specializes in clinical cardiology. He attended the University of Massachusetts, where he received his medical degree, and completed his residency at St. Vincent Hospital. He continued his training by completing fellowships in critical care at St. Louis University Hospital and Stanford University Medical Center. He also completed a fellowship in cardiology at the George Washington University Hospital. Dr. Harrison is board certified by the American Board of Internal Medicine in internal medicine and cardiovascular disease.
Dr. Harrison is rated as an Experienced provider by MediFind in the treatment of Degos Disease. His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Atrial Fibrillation, Coronary Heart Disease, and Pacemaker Implantation.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
Locations
100 North Academy Avenue, Danville, PA 17822
Geisinger Lewisburg - Cardiology
Dr. Smith specializes in clinical cardiology, stress echo testing and echocardiography. His clinical interests include non-invasive cardiology. Dr. Smith attended the Medical College of Wisconsin, where he received his medical degree. He then went on to complete his residency at Geisinger Medical Center. He continued his training by completing a fellowship in cardiology at the same institution. He is board certified by the American Board of Internal Medicine in internal medicine, cardiovascular disease and echocardiography. Dr. Smith is rated as a Distinguished provider by MediFind in the treatment of Degos Disease. His top areas of expertise are Degos Disease, Arrhythmias, Heart Failure with Preserved Ejection Fraction (HFpEF), and Aortic Valve Stenosis.
Reading Hospital Cardiology-Suite 100
John Serrian is a Cardiologist in Wyomissing, Pennsylvania. Dr. Serrian is rated as a Distinguished provider by MediFind in the treatment of Degos Disease. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Familial Neurocardiogenic Syncope, Heart Failure, and Pulmonary Edema.
Geisinger Medical Center - Cardiology
Dr. Haynos specializes in cardiac imaging and preventive cardiac care. His clinical interests include non-invasive cardiology. Dr. Haynos obtained his medical degree from Howard University. He completed his residency at the University of Illinois, Chicago. He completed a fellowship in cardiovascular diseases at the University of Iowa. He is board certified by the American Board of Internal Medicine in cardiovascular disease. Dr. Haynos is rated as an Advanced provider by MediFind in the treatment of Degos Disease. His top areas of expertise are Arrhythmias, Ectopic Heartbeat, Pulmonary Veno-Occlusive Disease, Bicuspid Aortic Valve, and Pacemaker Implantation.
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
- Familial Ventricular TachycardiaDr. Harrison isAdvanced. Learn about Familial Ventricular Tachycardia.
- Inappropriate Sinus Tachycardia (IST)Dr. Harrison isAdvanced. Learn about Inappropriate Sinus Tachycardia (IST).
- Experienced
- AnginaDr. Harrison isExperienced. Learn about Angina.
- Aortic RegurgitationDr. Harrison isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve StenosisDr. Harrison isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Harrison isExperienced. Learn about Apoplexy.
- ArrhythmiasDr. Harrison isExperienced. Learn about Arrhythmias.
- Arterial EmbolismDr. Harrison isExperienced. Learn about Arterial Embolism.

