JL
Accepting patients
Who is Dr. Lang, Cardiologist in Dunkirk, NY?
Dr. Jennifer Lang, MD is a Cardiologist, who primarily practices in Dunkirk, NY with 2 additional practice locations. Dr. Lang is fluent in English, and is currently seeing new patients. Dr. Lang’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lang’s office at (716) 961-9900.
What languages does Dr. Lang speak?
Dr. Lang and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Lang typically treat?
As a Cardiologist, Dr. Lang 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. Lang. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Leaky Mitral Valve
- Tricuspid Valve Insufficiency
- Heart Valve Disease
- Mitral Valve Insufficiency
- Mitral Regurgitation
- Leaky tricuspid valve
- Tricuspid regurgitation
ICD-10 Codes:
- I340: Nonrheumatic mitral (valve) insufficiency
- I361: Nonrheumatic tricuspid (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:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
What procedures does a Cardiologist like Dr. Lang typically perform?
As a Cardiologist, procedures performed by Dr. Jennifer Lang may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Lang's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Lang accept my insurance?
Dr. Lang accepts most major insurance plans. Important: Please call our office at (716) 961-9900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lang accept in Dunkirk, NY?
Dr. Lang in Dunkirk, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Highmark Health
Independent Health Association
Lifetime Healthcare
Medicare
Molina Healthcare
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Lang's office located?
What is Dr. Lang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lang's National Provider Identifier (NPI) number is 1487897062.
What common questions do patients ask about Dr. Lang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lang
What is Dr. Jennifer Lang's specialty?
Dr. Lang is a Cardiologist near Dunkirk, NY.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. Jennifer Lang affiliated with a ranked Castle Connolly Top Hospital?
No, Lang is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Buffalo General Medical Center, Millard Fillmore Suburban Hospital. Castle Connolly Top Hospitals 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
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 Jennifer Lang accepting new patients in Dunkirk, NY?
Yes, Dr. Jennifer Lang is accepting new patients at this time.
Does Dr. Jennifer Lang offer online booking?
Please contact Dr. Lang's office at (716) 961-9900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jennifer Lang?
Please contact Dr. Lang's office at (716) 961-9900 for information regarding telehealth appointment availability or for scheduling assistance.
Other Cardiologist Near Dunkirk, NY
JC
Cardiologist
Dr. James Cirbus, MD is a Cardiologist, who primarily practices in Jamestown, NY with 2 additional practice locations. He is board certified.
Jamestown, NY
US
Cardiologist
Dr. Umesh Sharma, MD, PHD is a Cardiologist, who primarily practices in Dunkirk, NY with 2 additional practice locations.
Dunkirk, NY

Cardiologist
Dr. Stanley Fernandez, MD is a Cardiologist, who primarily practices in Buffalo, NY with 2 additional practice locations. He is board certified.
Buffalo, NY