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Dr. Karisa Jahn, DO

Dr. Karisa Jahn, DO

Fontana, CA

Accepting patients

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

    Dr. Karisa Jahn, DO is a Geriatric Medicine Specialist, who primarily practices in Fontana, CA with 1 additional practice location. She is board certified by the American Board of Family Medicine. Dr. Jahn graduated from Western University of Health Sciences College of Osteopathic Medicine of the Pacific and completed her residency at Kaiser Permanente Southern California Program. Dr. Jahn is fluent in English, and is currently seeing new patients. Dr. Jahn’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Jahn’s office at (909) 609-3500.

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

    • Residency: Kaiser Permanente Southern California Program

    • Medical School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific

    Is Dr. Jahn board certified in Geriatric Medicine Specialist?

    Yes, Dr. Karisa Jahn, DO is board certified by the American Board of Family Medicine

    What languages does Dr. Jahn speak?

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

    • English

    What conditions does Dr. Jahn treat?

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

    • 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:

    • 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:

    • Secondary Peritoneal Cancer
    • Cancer
    • Peritoneal Disorder
    • Metastatic Peritoneal Cancer
    • Cancer Spread to Peritoneum
    • Peritoneal Carcinomatosis

    ICD-10 Codes:

    • C786: Secondary malignant neoplasm of retroperitoneum and peritoneum

    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:

    • Primary Cancer (Unspecified Site)
    • Secondary Bone Cancer
    • Cancer
    • Bone Cancer
    • Malignant tumor
    • Neoplasm
    • Cancer of unknown primary
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C801: Malignant (primary) neoplasm, unspecified
    • C7951: Secondary malignant neoplasm of bone

    Also known as:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

    • Lung Cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Pulmonary cancer
    • Right lower lobe lung cancer

    ICD-10 Codes:

    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3431: Malignant neoplasm of lower lobe, right bronchus or lung

    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:

    • Patient Refused Vaccination
    • Vaccine refusal
    • Refusal to vaccinate
    • Immunization refusal

    ICD-10 Codes:

    • Z2821: Immunization not carried out because of patient refusal

    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:

    • Brain Tumor of the Occipital Lobe
    • Brain Tumor
    • Occipital Lobe Cancer
    • Cerebral Tumor
    • Malignant Occipital Lobe Neoplasm

    ICD-10 Codes:

    • C714: Malignant neoplasm of occipital lobe

    Also known as:

    • Pancreatic Cancer
    • Pancreas Cancer
    • Malignant Pancreatic Tumor
    • Pancreatic Carcinoma

    ICD-10 Codes:

    • C259: Malignant neoplasm of pancreas, unspecified

    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:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Squamous Cell Skin Cancer of the Face
    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma of Face
    • Facial SCC
    • Cutaneous Squamous Cell Carcinoma of Face
    • Face Skin Malignancy

    ICD-10 Codes:

    • C44320: Squamous cell carcinoma of skin of unspecified parts of face

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

    As a Geriatric Medicine Specialist, procedures performed by a Dr. Karisa Jahn may include:

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

    Does Dr. Jahn accept my insurance?

    Dr. Jahn accepts most major insurance plans. Important: Please call our office at (909) 609-3500 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Jahn 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

    • Centene

    • CVS Health (formerly Aetna)

    • Heritage Health

    • Inland Empire

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Jahn's office located?

    Dr. Karisa Jahn's Primary Practice

    9961 Sierra Ave

    Fontana, CA 92335

    (909) 609-3500

    Get Directions

    Dr. Karisa Jahn's Practice 2

    10800 Magnolia Ave

    Riverside, CA 92505

    Get Directions

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

    Dr. Jahn's National Provider Identifier (NPI) number is 1346531027.

    What common questions do patients ask about Dr. Jahn?

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

    What is Dr. Karisa Jahn's specialty?

    Dr. Jahn 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. Jahn to book an appointment today.

    Is this Dr. Karisa Jahn affiliated with a ranked Castle Connolly Top Hospital?

    No, Jahn 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 Karisa Jahn accepting new patients in Fontana, CA?

    Yes, Dr. Karisa Jahn is accepting new patients at this time.

    Does Dr. Karisa Jahn offer online booking?

    Please contact Dr. Jahn's office at (909) 609-3500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Karisa Jahn?

    Please contact Dr. Jahn's office at (909) 609-3500 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Karisa Jahn have?

    Dr. Karisa Jahn is certified by the American Board of Family Medicine.

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