The Vitals website is provided for your informational use only. Nothing contained or offered by, on or through Vitals should be construed as medical advice or relied upon for medical diagnosis or treatment. Vitals does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website. We encourage you to read our full Terms of Service.

Dr. John Mahan Is this you?

About Dr. John Mahan

Dr. John Mahan, MD is a Doctor primarily located in Morrisville, PA, with another office in Bristol, PA. He has 43 years of experience. His specialties include Pulmonary Disease, Internal Medicine and Critical Care Medicine. Dr. Mahan is affiliated with Nazareth Hospital, Lower Bucks Hospital and St Marys Hospital of Langhorne. He speaks English.

Rate Now

Share your experience

Have you seen Dr. John Mahan?


Dr. John Mahan has the following 3 specialties

  • Pulmonary Disease

    A pulmonologist is a physician who specializes in the diagnosis and treatment of conditions related to the lungs and respiratory tract.
    These specialists are similar to critical care specialists in that their patients often require mechanical...

  • Internal Medicine

    An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
    These doctors are often who adults see as their primary physicians because they treat a broad...

  • Critical Care Medicine

    Also sometimes referred to as intensivists, critical care specialists are physicians with specialized training in the diagnosis and management of life-threatening conditions. Some of these conditions affect vital organs like the heart and lungs,...


7 Expertise

See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.
  • Nearby Doctors

    Dr. John Mahan is similar to the following 3 Doctors near Morrisville, PA.

  • Dr. Richard Shusterman

    Pulmonary Disease, Internal Medicine, Critical Care Medicine

    Morrisville, PA 0.01 mi

  • Dr. Peter Serpico

    Pulmonary Disease, Internal Medicine

    Morrisville, PA 0.01 mi

  • Dr. Bruce Dershaw

    Pulmonary Disease, Internal Medicine

    Morrisville, PA 0.01 mi