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Dr. Mary Harris, MD

Dr. Mary Harris, MD

Gastroenterologist

Baltimore, MD

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Harris, Gastroenterologist in Baltimore, MD?

    Dr. Mary Harris, MD is a Gastroenterologist, who primarily practices in Baltimore, MD with 2 additional practice locations. She has been practicing for over 24 years. Dr. Harris completed her residency at Johns Hopkins Hosp, Gastroenterology; Univ Of Va Med Ctr, Internal Medicine. She is a member of the American College of Physicians, American Gastroenterologist Association, and Crohn's and Colitis Foundation, Physician Advisory Committee. Dr. Harris is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Harris’s office.

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

    • Fellowship: GASTROENTERADOLOGY, MD USA | Gastroenterology, The Johns Hopkins Hospital

    • Residency: Johns Hopkins Hosp, Gastroenterology; Univ Of Va Med Ctr, Internal Medicine | University of Virginia Affiliated Hospitals

    • Medical School: University of Va Sch of Med, Charlottesville Va

    What languages does Dr. Harris speak?

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

    • English

    What conditions does a Gastroenterologist like Dr. Harris typically treat?

    As a Gastroenterologist, Dr. Harris 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. Harris. 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:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    What procedures does a Gastroenterologist like Dr. Harris typically perform?

    As a Gastroenterologist, Dr. Harris 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. Harris. 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:

    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Does Dr. Harris accept my insurance?

    Dr. Harris accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Harris accept in Baltimore, MD?

    Dr. Harris in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • UMR Administered Payer

    View All Insurances

    Where is Dr. Harris' office located?

    Dr. Mary Harris' Primary Practice

    600 N Wolfe St

    Baltimore, MD 21287

    Get Directions

    Dr. Mary Harris' Practice 2

    1734 York Rd

    Timonium, MD 21093

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    Dr. Mary Harris' Practice 3

    301 Saint Paul St

    Baltimore, MD 21202

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    Recognitions

    Memberships & Associations

    American College of Physicians

    Member

    American Gastroenterologist Association

    Gastroenterologist

    Crohn's and Colitis Foundation, Physician Advisory Committee

    Member

    Awards

    EXCELLENCE IN TEACHING THE CLINICAL YEARS

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

    Dr. Harris's National Provider Identifier (NPI) number is 1932159738.

    What common questions do patients ask about Dr. Harris?

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

    What is Dr. Mary Harris's specialty?

    Dr. Harris is a Gastroenterologist near Baltimore, MD.

    What does a Gastroenterologist do?

    An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

    Is Dr. Mary Harris affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Harris is affiliated with Aspen Valley Hospital which is a Castle Connolly Top Hospital. 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Dr. Mary Harris accepting new patients in Baltimore, MD?

    Yes, Dr. Mary Harris is accepting new patients at this time.

    Does Dr. Mary Harris offer online booking?

    Please contact Dr. Harris' office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mary Harris?

    Please contact Dr. Harris' office to schedule an appointment.

    Where is Dr. Harris' office located?

    Dr. Harris' offices are located in Baltimore, MD and Timonium, MD.