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Dr. Jon Lomasney, MD

Chicago, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lomasney, Anatomic Pathologist in Chicago, IL?

    Dr. Jon Lomasney, MD is an Anatomic Pathologist, who primarily practices in Chicago, IL with 2 additional practice locations. He is board certified. Dr. Lomasney completed his residency at Duke Univ Med Ctr, Anatomic And Clinical Pathology. Dr. Lomasney is fluent in English, and is currently seeing new patients. Dr. Lomasney’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lomasney’s office at (312) 695-9797.

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

    • Residency: Duke Univ Med Ctr, Anatomic And Clinical Pathology | Duke University Hospital

    Is Dr. Lomasney board certified as an Anatomic Pathologist?

    Yes, Dr. Jon Lomasney, MD is board certified by the American Board of Pathology

    What languages does Dr. Lomasney speak?

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

    • English

    What conditions does an Anatomic Pathologist like Dr. Lomasney typically treat?

    As an Anatomic Pathologist, Dr. Lomasney 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. Lomasney. 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:

    • 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:

    • Having a Heart Transplant
    • Heart Transplantation
    • Cardiac transplant
    • Heart replacement surgery
    • Post-heart transplant

    ICD-10 Codes:

    • Z941: Heart transplant status

    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:

    • Heart Failure
    • Congestive Heart Failure
    • CHF
    • Cardiac Insufficiency

    ICD-10 Codes:

    • I509: Heart failure, unspecified

    Does Dr. Lomasney accept my insurance?

    Dr. Lomasney accepts most major insurance plans. Important: Please call our office at (312) 695-9797 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lomasney accept in Chicago, IL?

    Dr. Lomasney in Chicago, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Health Care Service Corporation

    • Humana

    • Medicare

    • State of Illinois

    • State of Indiana

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Lomasney's office located?

    Dr. Jon Lomasney's Primary Practice

    675 N Saint Clair St

    Chicago, IL 60611

    (312) 695-9797

    Get Directions

    Dr. Jon Lomasney's Practice 2

    303 E Chicago Ave Ste 3-140

    Chicago, IL 60611

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    Dr. Jon Lomasney's Practice 3

    680 N Lake Shore Dr Ste 1000

    Chicago, IL 60611

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

    Dr. Lomasney's National Provider Identifier (NPI) number is 1346269966.

    What common questions do patients ask about Dr. Lomasney?

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

    What is Dr. Jon Lomasney's specialty?

    Dr. Lomasney is a Anatomic Pathologist near Chicago, IL.

    What does an Anatomic Pathologist do?

    A pathologist specializes in understanding the causes and nature of diseases, playing a key role in diagnosis, prognosis, and treatment through laboratory-based insights from biological, chemical, and physical sciences. They analyze information gathered from microscopic examinations of tissue specimens, cells, and body fluids, as well as from clinical laboratory tests on body fluids and secretions, to diagnose, exclude, or monitor disease.

    Is this Dr. Jon Lomasney affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lomasney is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Palos Hospital, Osf Healthcare Saint Francis Medical Center, Northwestern Medicine Mchenry Hospital, Northwestern Medicine Delnor 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 an Anatomic Pathologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Anatomic Pathologist. 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 Jon Lomasney accepting new patients in Chicago, IL?

    Yes, Dr. Jon Lomasney is accepting new patients at this time.

    Does Dr. Jon Lomasney offer online booking?

    Please contact Dr. Lomasney's office at (312) 695-9797 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Jon Lomasney?

    Please contact Dr. Lomasney's office at (312) 695-9797 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Jon Lomasney have?

    Dr. Jon Lomasney is certified by the American Board of Pathology.

    <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>