19 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gnall, Interventional Cardiologist in Wynnewood, PA?
Dr. Eric Gnall, DO is an Interventional Cardiologist, who primarily practices in Wynnewood, PA with 1 additional practice location. He has been practicing for over 19 years and is board certified. Dr. Gnall graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Lankenau Medical Center. Dr. Gnall is fluent in English, and is currently seeing new patients. Dr. Gnall’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gnall’s office at (484) 476-1000.
What are Areas of Expertise for Dr. Gnall?
Dr. Eric Gnall, DO is a highly-rated, board-certified Interventional Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gnall empowers patients to confidently navigate their health journey, specializing in Endovascular Therapy, Interventional Cardiology, or comprehensive wellness support. Serving the Wynnewood/PA community, Dr. Gnall is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gnall go to medical school and complete their residency?
Residency: Lankenau Medical Center
Medical School: Columbia Univ College of Physicians And Surgeons | Philadelphia College of Osteopathic Medicine
Is Dr. Gnall board certified as an Interventional Cardiologist?
Yes, Dr. Eric Gnall, DO is board certified by the American Board of Internal Medicine since 2008, American Board of Internal Medicine since 2007
What languages does Dr. Gnall speak?
Dr. Gnall and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gnall treat?
As an Interventional Cardiologist, Dr. Gnall diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gnall. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Having a Prosthetic Heart Valve
- Heart Valve Disease
- Artificial heart valve
- Mechanical heart valve
- Bioprosthetic valve
ICD-10 Codes:
- Z952: Presence of prosthetic heart valve
Also known as:
- Patent Foramen Ovale
- Congenital Heart Defects
- PFO
- Open Foramen Ovale
- Hole in Heart (PFO)
ICD-10 Codes:
- Q2112: Patent foramen ovale
Which procedures does Dr. Gnall perform as an Interventional Cardiologist?
As an Interventional Cardiologist, procedures performed by Dr. Eric Gnall may include:
- Balloon Angioplasty / Stent
- Cardiac Catheterization
- Carotid Endarterectomy
- Heart Valve Repair / Valvuloplasty
- Pacemaker Implant
For detailed information, please contact Dr. Gnall's office.
Does Dr. Gnall accept my insurance?
Dr. Gnall accepts most major insurance plans. Important: Please call our office at (484) 476-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gnall accept in Wynnewood, PA?
Dr. Gnall in Wynnewood, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna
CVS Health (formerly Aetna)
Federal Employee Program
Humana
Independence Blue Cross
Independent Health
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Gnall's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Awards
Main Line Today - Top Docs
What is Dr. Gnall's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gnall's National Provider Identifier (NPI) number is 1245499540.
What common questions do patients ask about Dr. Gnall?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gnall
What is Dr. Eric Gnall's specialty?
Dr. Gnall is a Interventional Cardiologist near Wynnewood, PA. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Gnall to book an appointment today.
Is this Dr. Eric Gnall affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gnall is affiliated with Lankenau Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Interventional Cardiologist?
Explore Interventional Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Eric Gnall accepting new patients in Wynnewood, PA?
Yes, Dr. Eric Gnall is accepting new patients at this time.
Does Dr. Eric Gnall offer online booking?
Please contact Dr. Gnall's office at (484) 476-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Eric Gnall?
Please contact Dr. Gnall's office at (484) 476-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Eric Gnall have?
Dr. Eric Gnall is certified by the American Board of Internal Medicine.
Other Interventional Cardiologist Near Wynnewood, PA
PC
Interventional Cardiologist
Accepting patientsDr. Paul Coady, MD is an Interventional Cardiologist, who primarily practices in Wynnewood, PA with 1 additional practice location. He is board certified.
Wynnewood, PA
FM
Interventional Cardiologist
Accepting patientsDr. Frank Mcgeehin, MD is an Interventional Cardiologist, who primarily practices in Wynnewood, PA. He has been practicing for over 39 years.
Wynnewood, PA
AK
Interventional Cardiologist
Accepting patientsDr. Amiduzzaman Khan, MD is an Interventional Cardiologist, who primarily practices in Wynnewood, PA with 1 additional practice location. He has been practicing for over 31 years.
Wynnewood, PA