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Dr. Margaret Holmes, MD

Anatomic Pathologist & Clinical Pathologist, Clinical Pathologist

Leonardtown, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Holmes, Anatomic Pathologist & Clinical Pathologist in Leonardtown, MD?

    Dr. Margaret Holmes, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Leonardtown, MD with 2 additional practice locations. Dr. Holmes is fluent in English, and is currently seeing new patients. Dr. Holmes’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Holmes’s office at (202) 687-5307.

    What languages does Dr. Holmes speak?

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

    • English

    What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. Holmes typically treat?

    As an Anatomic Pathologist & Clinical Pathologist, Dr. Holmes 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. Holmes. 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

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Breast Enlargement
    • Breast Disease
    • Breast hypertrophy
    • Macromastia
    • Gigantomastia

    ICD-10 Codes:

    • N62: Hypertrophy of breast

    Also known as:

    • Pleural Effusion
    • Pleural Disorder
    • Fluid in lungs
    • Water on the lung
    • Fluid around lungs

    ICD-10 Codes:

    • J90: Pleural effusion, not elsewhere classified

    Also known as:

    • Single Lung Nodule
    • Lung Disease
    • Lung Spot
    • Pulmonary Nodule
    • Spot on Lung Scan

    ICD-10 Codes:

    • R911: Solitary pulmonary nodule

    Also known as:

    • Benign Breast Lump
    • Benign Tumor
    • Breast Disease
    • Non-cancerous breast mass
    • Breast fibroadenoma
    • Benign breast disease

    ICD-10 Codes:

    • D241: Benign neoplasm of right breast

    Also known as:

    • Pancreatic Cyst
    • Pancreatic Disease
    • Cyst on Pancreas
    • Pancreatic Pseudocyst
    • Fluid Sac on Pancreas

    ICD-10 Codes:

    • K862: Cyst of pancreas

    What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. Holmes typically perform?

    As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Margaret Holmes may include:

    Please contact Dr. Holmes' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Holmes accept my insurance?

    Dr. Holmes accepts most major insurance plans. Important: Please call our office at (202) 687-5307 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Holmes accept in Leonardtown, MD?

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

    Top Insurances

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • District of Columbia

    • Humana

    • Kaiser Permanente

    • Medicare

    • Mutual of Omaha

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Holmes' office located?

    Dr. Margaret Holmes' Primary Practice

    25500 Point Lookout Rd

    Leonardtown, MD 20650

    (202) 687-5307

    Get Directions

    Dr. Margaret Holmes' Practice 2

    9000 Franklin Square Dr

    Baltimore, MD 21237

    Get Directions

    Dr. Margaret Holmes' Practice 3

    1500 Forest Glen Rd

    Silver Spring, MD 20910

    Get Directions

    What hospitals are Dr. Holmes affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Holmes has admitting privileges at the following hospitals:

    Medstar Georgetown University Hospital,Washington, DC

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

    Dr. Holmes's National Provider Identifier (NPI) number is 1619268737.

    What common questions do patients ask about Dr. Holmes?

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

    What is Dr. Margaret Holmes's specialty?

    Dr. Holmes is an Anatomic Pathologist & Clinical Pathologist near Leonardtown, MD.

    What does an Anatomic Pathologist & Clinical Pathologist do?

    A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.

    Is Dr. Margaret Holmes affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Holmes is affiliated with Medstar Washington Hospital Center 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 an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical 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 Dr. Margaret Holmes accepting new patients in Leonardtown, MD?

    Yes, Dr. Margaret Holmes is accepting new patients at this time.

    Does Dr. Margaret Holmes offer online booking?

    Please contact Dr. Holmes' office at (202) 687-5307 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Margaret Holmes?

    Please contact Dr. Holmes' office at (202) 687-5307 to schedule an appointment.

    Where is Dr. Holmes' office located?

    Dr. Holmes' offices are located in Leonardtown, MD, Baltimore, MD, and Silver Spring, MD.