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    Who is Dr. Greas, Anatomic Pathologist in Loma Linda, CA?

    Dr. Michael Greas is an Anatomic Pathologist, who primarily practices in Loma Linda, CA with 2 additional practice locations. Dr. Greas is fluent in English, and is currently seeing new patients. Dr. Greas’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greas’s office at (909) 558-4094.

    What languages does Dr. Greas speak?

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

    • English

    What conditions does Dr. Greas treat?

    As an Anatomic Pathologist, Dr. Greas 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. Greas. 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.

    Also known as:

    • Basal Cell Skin Cancer of the Face
    • Basal Cell Skin Cancer of the Nose
    • Skin Cancer
    • Skin Cancer Treatment (PDQ)
    • Basal Cell Carcinoma (BCC)
    • Rodent Ulcer
    • BCC
    • Basal Cell Carcinoma

    ICD-10 Codes:

    • C44319: Basal cell carcinoma of skin of other parts of face
    • C44311: Basal cell carcinoma of skin of nose

    Also known as:

    • Mole
    • Birthmarks
    • Moles
    • Common Moles, Dysplastic Nevi, and Risk of Melanoma
    • Nevus
    • Birthmark
    • Skin spot

    ICD-10 Codes:

    • D225: Melanocytic nevi of trunk

    Also known as:

    • Other Eczema or Rash
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Uncommon dermatitis
    • Atypical eczema
    • Skin inflammation

    ICD-10 Codes:

    • L308: Other specified dermatitis

    Also known as:

    • Actinic Keratosis
    • Skin Condition
    • Sun Exposure
    • Skin Cancer Treatment (PDQ®)
    • Solar keratosis
    • Precancerous skin lesion
    • Rough sun spots

    ICD-10 Codes:

    • L570: Actinic keratosis

    Also known as:

    • Basal Cell Skin Cancer of the Trunk
    • Early Skin Cancer of the Face
    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Basal Cell Carcinoma of Trunk
    • Trunk BCC
    • Rodent Ulcer of Trunk
    • Trunk Basal Cell Tumor
    • Carcinoma in situ of facial skin
    • Precancerous skin cells on face
    • Non-invasive skin cancer of face
    • Stage 0 skin cancer of face

    ICD-10 Codes:

    • C44519: Basal cell carcinoma of skin of other part of trunk
    • D0439: Carcinoma in situ of skin of other parts of face

    Also known as:

    • Epidermal Cyst
    • Skin Condition
    • Sebaceous Cyst
    • Keratin Cyst
    • Epidermoid Cyst

    ICD-10 Codes:

    • L720: Epidermal cyst

    Also known as:

    • Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • SK
    • Senile Wart
    • Barnacle of Life

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    Also known as:

    • Skin Scarring and Fibrosis
    • Skin Condition
    • Scar Tissue
    • Fibrotic Skin
    • Excessive Scarring

    ICD-10 Codes:

    • L905: Scar conditions and fibrosis of skin

    Does Dr. Greas accept my insurance?

    Dr. Greas accepts most major insurance plans. Important: Please call our office at (909) 558-4094 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greas accept in Loma Linda, CA?

    Dr. Greas in Loma Linda, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross of Idaho

    • Blue Shield of California

    • Consumers Choice Health Insurance

    • Crown Cork and Seal Company

    • Elevance Health Inc. (formerly Anthem)

    • Inland Empire

    • Kaiser Permanente

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Greas' office located?

    Dr. Michael Greas' Primary Practice

    11234 Anderson St

    Loma Linda, CA 92350

    (909) 558-4094

    Get Directions

    Dr. Michael Greas' Practice 2

    901 San Bernardino Rd Ste 104

    Upland, CA 91786

    Get Directions

    Dr. Michael Greas' Practice 3

    26520 Cactus Ave

    Moreno Valley, CA 92555

    Get Directions

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

    Dr. Greas's National Provider Identifier (NPI) number is 1982059168.

    What common questions do patients ask about Dr. Greas?

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

    What is Dr. Michael Greas's specialty?

    Dr. Greas is a Anatomic Pathologist near Loma Linda, CA. 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. Contact Dr. Greas to book an appointment today.

    Is this Dr. Michael Greas affiliated with a ranked Castle Connolly Top Hospital?

    No, Greas is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Loma Linda University Medical Center, Riverside University Health System - Medical Center, Loma Linda University Childrens Hospital, Loma Linda University Medical Center - Murrieta, Providence Saint Joseph Medical Center, Moreno Valley Medical Center. Castle Connolly Top Hospitals 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 Anatomic Pathologist?

    Explore Anatomic Pathologist 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 Michael Greas accepting new patients in Loma Linda, CA?

    Yes, Dr. Michael Greas is accepting new patients at this time.

    Does Dr. Michael Greas offer online booking?

    Please contact Dr. Greas's office at (909) 558-4094 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Greas?

    Please contact Dr. Greas's office at (909) 558-4094 for information regarding telehealth appointment availability or for scheduling assistance.

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