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Dr. Katherine Ritter, MD

Lake Forest, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ritter, Family Medicine Specialist in Lake Forest, IL?

    Dr. Katherine Ritter, MD is a Family Medicine Specialist, who primarily practices in Lake Forest, IL with 2 additional practice locations. Dr. Ritter is fluent in English and German, and is currently seeing new patients. Dr. Ritter’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ritter’s office at (630) 893-9600.

    What languages does Dr. Ritter speak?

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

    • English

    • German

    What conditions does Dr. Ritter treat?

    As a Family Medicine Specialist, Dr. Ritter 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. Ritter. 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:

    • Sore Throat
    • Strep Throat
    • Streptococcal Infection
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection
    • Bacterial Sore Throat
    • Pharyngitis
    • Strep Infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified
    • J020: Streptococcal pharyngitis

    Also known as:

    • Acute Cough
    • Cough
    • Sudden cough
    • Short-term cough
    • New cough

    ICD-10 Codes:

    • R051: Acute cough

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Viral Infection
    • Virus Infection
    • Viral Illness
    • Common Virus

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

    Also known as:

    • Other Eye Disorder
    • Various Eye Conditions
    • Miscellaneous Eye Problems
    • Uncommon Eye Disorders

    ICD-10 Codes:

    • H5789: Other specified disorders of eye and adnexa

    Also known as:

    • Painful Urination
    • Urine and Urination
    • Dysuria
    • Burning when peeing
    • Stinging during urination

    ICD-10 Codes:

    • R300: Dysuria

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Skin Rash
    • Rashes
    • Skin Eruption
    • Hives
    • Dermatitis
    • Skin Inflammation

    ICD-10 Codes:

    • R21: Rash and other nonspecific skin eruption

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Abnormal Urine Test Results
    • Urine and Urination
    • Unusual urine findings
    • Irregular urinalysis
    • Abnormal pee test

    ICD-10 Codes:

    • R8290: Unspecified abnormal findings in urine

    Also known as:

    • Acute Pansinusitis
    • Sinusitis
    • Acute widespread sinus infection
    • Acute inflammation of all sinuses
    • Severe acute sinusitis

    ICD-10 Codes:

    • J0140: Acute pansinusitis, unspecified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Urinary and Genital Symptoms
    • Urine and Urination
    • Genitourinary signs
    • Urogenital symptoms
    • Reproductive and urinary issues

    ICD-10 Codes:

    • R399: Unspecified symptoms and signs involving the genitourinary system

    Which procedures does Dr. Ritter perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by Dr. Katherine Ritter may include:

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

    Does Dr. Ritter accept my insurance?

    Dr. Ritter accepts most major insurance plans. Important: Please call our office at (630) 893-9600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ritter accept in Lake Forest, IL?

    Dr. Ritter in Lake Forest, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Federal Employee Program

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • State of Nevada

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ritter's office located?

    Dr. Katherine Ritter's Primary Practice

    660 N Westmoreland Rd # 302

    Lake Forest, IL 60045

    (630) 893-9600

    Get Directions

    Dr. Katherine Ritter's Practice 2

    21202 Owens Rd Ste 101

    Mokena, IL 60448

    Get Directions

    Dr. Katherine Ritter's Practice 3

    17495 La Grange Rd

    Tinley Park, IL 60487

    Get Directions

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

    Dr. Ritter's National Provider Identifier (NPI) number is 1255694691.

    What common questions do patients ask about Dr. Ritter?

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

    What is Dr. Katherine Ritter's specialty?

    Dr. Ritter is a Family Medicine Specialist near Lake Forest, IL. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Ritter to book an appointment today.

    Is this Dr. Katherine Ritter affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ritter is affiliated with Northwestern Memorial Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Lake Forest Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry Hospital, Endeavor Health Evanston Hospital which are a Castle Connolly Top Hospitals. 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

    Where can I learn more about Family Medicine Specialist?

    Explore Family 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 Katherine Ritter accepting new patients in Lake Forest, IL?

    Yes, Dr. Katherine Ritter is accepting new patients at this time.

    Does Dr. Katherine Ritter offer online booking?

    Please contact Dr. Ritter's office at (630) 893-9600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Katherine Ritter?

    Please contact Dr. Ritter's office at (630) 893-9600 for information regarding telehealth appointment availability or for scheduling assistance.

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