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Dr. Gary Grosner, MD

Buffalo, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grosner, Thoracic Surgeon in Buffalo, NY?

    Dr. Gary Grosner, MD is a Thoracic Surgeon, who primarily practices in Buffalo, NY. He is board certified. Dr. Grosner graduated from University of Connecticut School of Medicine and completed his residency at Suny Buffalo Grad Med-Dent, Thoracic Surgery; New Rochelle Hosp Med Ctr, General Surgery; New Britain Gen Hosp, General Surgery. Dr. Grosner is fluent in English and French, and is currently seeing new patients. Dr. Grosner’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grosner’s office at (716) 859-5600.

    Where did Dr. Grosner go to medical school and complete their residency?

    • Residency: Suny Buffalo Grad Med-Dent, Thoracic Surgery; New Rochelle Hosp Med Ctr, General Surgery; New Britain Gen Hosp, General Surgery | SUNY Upstate Medical University Program

    • Medical School: University Of Ct Sch Of Med- Farmington Ct | University Of Ct Sch Of Medicine | University of Connecticut School of Medicine

    Is Dr. Grosner board certified as a Thoracic Surgeon?

    Yes, Dr. Gary Grosner, MD is board certified by the American Board of Surgery , American Board of Thoracic Surgery

    What languages does Dr. Grosner speak?

    Dr. Grosner and their clinical team can communicate with patients in the following languages:

    • English

    • French

    What conditions does a Thoracic Surgeon like Dr. Grosner typically treat?

    As a Thoracic Surgeon, Dr. Grosner 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. Grosner. 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 here.

    Also known as:

    • Circulatory System Surgery Aftercare
    • After Surgery
    • Post-cardiac surgery care
    • Vascular surgery aftercare
    • Heart surgery recovery

    ICD-10 Codes:

    • Z48812: Encounter for surgical aftercare following surgery on the circulatory system

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Unstable Angina
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis
    • Unstable Chest Pain
    • Acute Coronary Syndrome
    • Atherosclerotic Heart Disease with Unstable Angina

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
    • I25110: Atherosclerotic heart disease of native coronary artery with unstable angina pectoris

    Also known as:

    • Leaky Mitral Valve
    • Narrowed Aortic Valve
    • Aortic Valve Insufficiency
    • Heart Valve Disease
    • Mitral Valve Insufficiency
    • Mitral Regurgitation
    • Aortic Valve Stenosis
    • Tight Aortic Valve
    • Leaky aortic valve
    • Aortic regurgitation

    ICD-10 Codes:

    • I340: Nonrheumatic mitral (valve) insufficiency
    • I350: Nonrheumatic aortic (valve) stenosis
    • I351: Nonrheumatic aortic (valve) insufficiency

    Also known as:

    • Ascending Aortic Aneurysm
    • Aortic Aneurysm
    • Bulging Ascending Aorta
    • Weakened Ascending Aorta
    • Ascending Aorta Dilation

    ICD-10 Codes:

    • I7121: Aneurysm of the ascending aorta, without rupture

    Also known as:

    • Long-Term Blood Thinner Use
    • Blood Thinners
    • Chronic anticoagulant therapy
    • Ongoing blood thinner treatment
    • Anticoagulant medication use

    ICD-10 Codes:

    • Z7901: Long term (current) use of anticoagulants

    What procedures does a Thoracic Surgeon like Dr. Grosner typically perform?

    As a Thoracic Surgeon, Dr. Grosner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Grosner. 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 here.

    Also known as:

    • Coronary Artery Bypass Graft (CABG)
    • Coronary Artery Bypass Surgery
    • Heart bypass surgery
    • CABG surgery
    • Arterial bypass graft

    CPT Codes:

    • 33533: Coronary artery bypass, using arterial graft(s); single arterial graft

    Also known as:

    • Coronary Artery Bypass Graft (CABG) with 2 Vein Grafts
    • Coronary Artery Bypass Graft (CABG)
    • Coronary Artery Bypass Surgery
    • CABG surgery
    • Heart bypass with vein grafts
    • Coronary revascularization
    • Heart Bypass Surgery
    • CABG Surgery
    • Open Heart Bypass

    CPT Codes:

    • 33518: Coronary artery bypass, using venous graft(s) and arterial graft(s); 2 venous grafts (List separately in addition to code for primary procedure)
    • 33517: Coronary artery bypass, using venous graft(s) and arterial graft(s); single vein graft (List separately in addition to code for primary procedure)

    Also known as:

    • Open Aortic Valve Replacement (Prosthetic Valve)
    • Surgical Aortic Valve Replacement
    • Open Heart Aortic Valve Surgery
    • Prosthetic Aortic Valve Implantation

    CPT Codes:

    • 33405: Replacement, aortic valve, open, with cardiopulmonary bypass; with prosthetic valve other than homograft or stentless valve

    Also known as:

    • Triple Bypass Surgery (Additional Grafts)
    • Coronary Artery Bypass Surgery
    • CABG (Coronary Artery Bypass Graft)
    • Heart Bypass Surgery
    • Coronary Revascularization

    CPT Codes:

    • 33519: Coronary artery bypass, using venous graft(s) and arterial graft(s); 3 venous grafts (List separately in addition to code for primary procedure)

    Also known as:

    • Mitral Valve Replacement with Heart-Lung Machine
    • Open Mitral Valve Replacement
    • Mitral Valve Surgery with Bypass
    • Surgical Mitral Valve Replacement

    CPT Codes:

    • 33430: Replacement, mitral valve, with cardiopulmonary bypass

    Also known as:

    • Coronary Artery Bypass Surgery (CABG)
    • Extensive Heart Atria Repair (Maze Procedure)
    • Coronary Artery Bypass Surgery
    • CABG Surgery
    • Heart Bypass Surgery
    • Artery Bypass Graft
    • Open Heart Surgery
    • Maze Procedure
    • Atrial Ablation and Reconstruction
    • Complex Atrial Surgery with Bypass

    CPT Codes:

    • 33534: Coronary artery bypass, using arterial graft(s); 2 coronary arterial grafts
    • 33259: Operative tissue ablation and reconstruction of atria, performed at the time of other cardiac procedure(s), extensive (eg, maze procedure), with cardiopulmonary bypass (List separately in addition to code for primary procedure)

    Does Dr. Grosner accept my insurance?

    Dr. Grosner accepts most major insurance plans. Important: Please call our office at (716) 859-5600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Grosner accept in Buffalo, NY?

    Dr. Grosner in Buffalo, 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

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Grosner's office located?

    C3

    100 High St

    Buffalo, NY 14203

    (716) 859-5600

    Get Directions

    What is Dr. Grosner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Grosner's National Provider Identifier (NPI) number is 1699768283.

    What common questions do patients ask about Dr. Grosner?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grosner

    What is Dr. Gary Grosner's specialty?

    Dr. Grosner is a Thoracic Surgeon near Buffalo, NY.

    What does a Thoracic Surgeon do?

    A thoracic surgeon is a healthcare expert with specialization in the surgical, perioperative, and critical care of patients with conditions affecting the chest. Their expertise encompasses the surgical treatment of coronary artery disease, lung, esophageal, and chest wall cancers, tracheal abnormalities, and issues with the great vessels and heart valves. They also address congenital anomalies, mediastinal tumors, and diaphragm diseases. Additionally, thoracic surgeons manage airway issues and chest injuries as part of their medical specialty.

    Is this Dr. Gary Grosner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grosner is affiliated with Olean General Hospital, Mount St. Mary’s Hospital which are a Castle Connolly Top Hospitals. 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

    When to see a Thoracic Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Thoracic Surgeon. 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 Gary Grosner accepting new patients in Buffalo, NY?

    Yes, Dr. Gary Grosner is accepting new patients at this time.

    Does Dr. Gary Grosner offer online booking?

    Please contact Dr. Grosner's office at (716) 859-5600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gary Grosner?

    Please contact Dr. Grosner's office at (716) 859-5600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gary Grosner have?

    Dr. Gary Grosner is certified by the American Board of Surgery and American Board of Thoracic Surgery.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>