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Dr. Kent Ahn, MD

Fontana, CA

17 Years of Experience

Accepting patients

    Who is Dr. Ahn, Geriatric Medicine Specialist in Fontana, CA?

    Dr. Kent Ahn, MD is a Geriatric Medicine Specialist, who primarily practices in Fontana, CA with 2 additional practice locations. He has been practicing for over 17 years and is board certified by the American Board of Internal Medicine. Dr. Ahn completed his residency at Univ Of Nv Sch Of Med, Internal Medicine. Dr. Ahn is fluent in English, and is currently seeing new patients. Dr. Ahn’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (909) 427-3910.

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

    • Residency: Univ Of Nv Sch Of Med, Internal Medicine

    • Medical School: Ross Univ- Sch Of Med & Vet Med- Roseau- Dominica

    Is Dr. Ahn board certified in Geriatric Medicine Specialist?

    Yes, Dr. Kent Ahn, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Ahn speak?

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

    • English

    What conditions does Dr. Ahn treat?

    As a Geriatric Medicine Specialist, Dr. Ahn 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. Ahn. 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:

    • Breast Cancer
    • Mammary cancer
    • Breast carcinoma
    • Breast tumor

    ICD-10 Codes:

    • C50911: Malignant neoplasm of unspecified site of right female breast
    • C50912: Malignant neoplasm of unspecified site of left female breast

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Left lower lobe lung cancer
    • Left Lung Cancer
    • Upper Lobe Lung Cancer
    • Bronchial Cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3432: Malignant neoplasm of lower lobe, left bronchus or lung
    • C3412: Malignant neoplasm of upper lobe, left bronchus or lung

    Also known as:

    • Severe Malnutrition
    • Malnutrition
    • Severe Protein-Energy Malnutrition
    • Starvation
    • Kwashiorkor
    • Marasmus

    ICD-10 Codes:

    • E43: Unspecified severe protein-calorie malnutrition

    Also known as:

    • Cancer Spread to Liver and Bile Duct
    • Liver Cancer
    • Childhood Liver Cancer
    • Metastatic Liver Cancer
    • Secondary Liver Tumor
    • Liver Metastasis
    • Hepatic Cancer
    • Hepatocellular Carcinoma

    ICD-10 Codes:

    • C787: Secondary malignant neoplasm of liver and intrahepatic bile duct
    • C220: Liver cell carcinoma

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Interstitial Lung Disease
    • ILD
    • Diffuse Parenchymal Lung Disease
    • Chronic Lung Disease

    ICD-10 Codes:

    • J849: Interstitial pulmonary disease, unspecified

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Colorectal Cancer
    • Rectal cancer
    • Colon cancer
    • Bowel cancer
    • Malignant neoplasm of rectum

    ICD-10 Codes:

    • C20: Malignant neoplasm of rectum

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Kidney Cancer
    • Renal Cancer
    • Kidney Tumor
    • Renal Cell Carcinoma

    ICD-10 Codes:

    • C641: Malignant neoplasm of right kidney, except renal pelvis

    Also known as:

    • Cervical Cancer
    • Malignant Cervical Tumor
    • Cervical Carcinoma
    • Cancer of the Cervix

    ICD-10 Codes:

    • C539: Malignant neoplasm of cervix uteri, unspecified

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C679: Malignant neoplasm of bladder, unspecified

    Also known as:

    • Thymus Cancer
    • Thymoma and Thymic Carcinoma Treatment (PDQ®)
    • Thymoma
    • Thymic Carcinoma
    • Malignant Thymus Tumor

    ICD-10 Codes:

    • C37: Malignant neoplasm of thymus

    Also known as:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C569: Malignant neoplasm of unspecified ovary

    Also known as:

    • End-Stage Kidney Disease
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure

    ICD-10 Codes:

    • N186: End stage renal disease

    Which procedures does Dr. Ahn perform as a Geriatric Medicine Specialist?

    As a Geriatric Medicine Specialist, procedures performed by a Dr. Kent Ahn may include:

    For detailed information, please contact Dr. Ahn's office.

    Does Dr. Ahn accept my insurance?

    Dr. Ahn accepts most major insurance plans. Important: Please call our office at (909) 427-3910 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ahn accept in Fontana, CA?

    Dr. Ahn in Fontana, 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

    • CalOptima

    • Department of Defense / Tricare

    • Kaiser Permanente

    • Medicare

    View All Insurances

    Where is Dr. Ahn's office located?

    Dr. Kent Ahn's Primary Practice

    9961 Sierra Ave

    Fontana, CA 92335

    (909) 427-3910

    Get Directions

    Dr. Kent Ahn's Practice 2

    17542 17th St Ste 300

    Tustin, CA 92780

    Get Directions

    Dr. Kent Ahn's Practice 3

    3460 E La Palma Ave

    Anaheim, CA 92806

    (714) 644-2010

    Get Directions

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

    Dr. Ahn's National Provider Identifier (NPI) number is 1083762017.

    What common questions do patients ask about Dr. Ahn?

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

    What is Dr. Kent Ahn's specialty?

    Dr. Ahn is a Geriatric Medicine Specialist near Fontana, CA. An internist or family medicine physician with expertise in the aging process and specialized skills in diagnosing, treating, preventing, and managing illnesses in the elderly. This specialist provides care for geriatric patients in various settings, including the home, office, nursing homes, and hospitals. Contact Dr. Ahn to book an appointment today.

    Is this Dr. Kent Ahn affiliated with a ranked Castle Connolly Top Hospital?

    No, Ahn is not affiliated with a Castle Connolly Top Hospital. 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 Geriatric Medicine Specialist?

    Explore Geriatric Medicine Specialist 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 Kent Ahn accepting new patients in Fontana, CA?

    Yes, Dr. Kent Ahn is accepting new patients at this time.

    Does Dr. Kent Ahn offer online booking?

    Please contact Dr. Ahn's office at (909) 427-3910 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Kent Ahn?

    Please contact Dr. Ahn's office at (909) 427-3910 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Kent Ahn have?

    Dr. Kent Ahn is certified by the American Board of Internal Medicine.

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