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Dr. Frederic Grannis, MD

Duarte, CA

50 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grannis, Thoracic Surgeon in Duarte, CA?

    Dr. Frederic Grannis, MD is a Thoracic Surgeon, who primarily practices in Duarte, CA. He has been practicing for over 50 years and is board certified by the American Board of Surgery and American Board of Thoracic Surgery. Dr. Grannis completed his residency at Mayo Grad Sch Med/Mayo Fndn, Thoracic Surgery Mayo Grad Sch Med/Mayo Fndn, General Surgery. Dr. Grannis is fluent in English, Chinese, Korean, Spanish, and Vietnamese, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Grannis’s office at (626) 359-8111.

    What are Areas of Expertise for Dr. Grannis?

    Dr. Frederic Grannis, MD is a highly-rated, board-certified Thoracic Surgeon 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. Grannis empowers patients to confidently navigate their health journey, specializing in Lung Cancer, Mediastinal Tumors, Palliative Care, Thoracic Cancers, Tobacco & Nicotine Cessation, or comprehensive wellness support. Serving the Duarte/CA community, Dr. Grannis is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Mayo Grad Sch Med/Mayo Fndn, Thoracic Surgery Mayo Grad Sch Med/Mayo Fndn, General Surgery

    • Medical School: New York Med Coll- Valhalla Ny

    Is Dr. Grannis board certified in Thoracic Surgeon?

    Yes, Dr. Frederic Grannis, MD is board certified by the American Board of Surgery , American Board of Thoracic Surgery

    What languages does Dr. Grannis speak?

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

    • Chinese

    • English

    • Korean

    • Spanish

    • Vietnamese

    Does Dr. Grannis accept my insurance?

    Please contact Dr. Grannis' office to confirm accepted insurance plans.

    Where is Dr. Grannis' office located?

    Dr. Frederic Grannis' Primary Practice

    1500 Duarte Rd

    Duarte, CA 91010

    (626) 359-8111

    Get Directions

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

    Dr. Grannis's National Provider Identifier (NPI) number is 1598773582.

    What common questions do patients ask about Dr. Grannis?

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

    What is Dr. Frederic Grannis's specialty?

    Dr. Grannis is a Thoracic Surgeon near Duarte, CA. 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. Contact Dr. Grannis to book an appointment today.

    Is this Dr. Frederic Grannis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grannis is affiliated with City of Hope - Duarte Cancer Center, USC Arcadia 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

    Where can I learn more about Thoracic Surgeon?

    Explore Thoracic Surgeon 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 Frederic Grannis accepting new patients in Duarte, CA?

    Yes, Dr. Frederic Grannis is accepting new patients at this time.

    Does Dr. Frederic Grannis offer online booking?

    Please contact Dr. Grannis's office at (626) 359-8111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Frederic Grannis?

    Please contact Dr. Grannis's office at (626) 359-8111 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Frederic Grannis have?

    Dr. Frederic Grannis is certified by the American Board of Surgery and American Board of Thoracic Surgery.

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