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Dr. Eva Janiszewski, MD

Primary Care Specialist (General Practitioner), Family Medicine Specialist, Internist

Mission Viejo, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Janiszewski, Primary Care Specialist (General Practitioner) in Mission Viejo, CA?

    Dr. Eva Janiszewski, MD is a Primary Care Specialist (General Practitioner), who primarily practices in Mission Viejo, CA with 1 additional practice location. She has been practicing for over 26 years. Dr. Janiszewski graduated from Ponce School of Medicine and Health Sciences and completed her residency at Presby Intercomm Hosp, Family Medicine. Dr. Janiszewski is fluent in English, Polish, and Spanish, and is currently seeing new patients. Dr. Janiszewski’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Janiszewski’s office at (949) 458-2992.

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

    • Residency: Presby Intercomm Hosp, Family Medicine | Presbyterian Intercommunity Hospital Program

    • Medical School: Ponce Sch of Med, Ponce Pr | Ponce School of Medicine and Health Sciences

    What languages does Dr. Janiszewski speak?

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

    • English
    • Polish
    • Spanish

    What conditions does a Primary Care Specialist (General Practitioner) like Dr. Janiszewski typically treat?

    As a Primary Care Specialist (General Practitioner), Dr. Janiszewski 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. Janiszewski. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    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:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Cervical Cancer Screening
    • HPV and Pap Test Results
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix

    What procedures does a Primary Care Specialist (General Practitioner) like Dr. Janiszewski typically perform?

    As a Primary Care Specialist (General Practitioner), Dr. Janiszewski performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Janiszewski. 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:

    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Cataract Removal with Lens Implant
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation

    CPT Codes:

    • 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation

    Also known as:

    • Fetal Non-Stress Test
    • Nonstress Test
    • Nonstress Test (NST)
    • Fetal Heart Rate Monitoring
    • NST for Pregnancy
    • Baby Heartbeat Test

    CPT Codes:

    • 59025: Fetal non-stress test

    Does Dr. Janiszewski accept my insurance?

    Dr. Janiszewski accepts most major insurance plans. Important: Please call our office at (949) 458-2992 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Janiszewski accept in Mission Viejo, CA?

    Dr. Janiszewski in Mission Viejo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • Centene Corporation

    • Corporate Services

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Monarch HealthCare

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Janiszewski's office located?

    Dr. Eva Janiszewski's Primary Practice

    24896 Chrisanta Dr Ste 130

    Mission Viejo, CA 92691

    (949) 458-2992

    Get Directions

    Dr. Eva Janiszewski's Practice 2

    26302 La Paz Rd Ste 214

    Mission Viejo, CA 92691

    Get Directions

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

    Dr. Janiszewski's National Provider Identifier (NPI) number is 1396812335.

    What common questions do patients ask about Dr. Janiszewski?

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

    What is Dr. Eva Janiszewski's specialty?

    Dr. Janiszewski is a Primary Care Specialist (General Practitioner) near Mission Viejo, CA.

    What does a Primary Care Specialist (General Practitioner) do?

    A physician specializing in general practice is focused on diagnosing, treating, and managing patients with a wide range of illnesses and conditions.

    Is Dr. Eva Janiszewski affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Janiszewski is affiliated with Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach, Uci Medical Center, City Of Hope - Duarte Cancer Center, Saint Alphonsus Regional Medical Center - Boise, South Coast Global Medical Center 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

    When to see a Primary Care Specialist (General Practitioner)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Primary Care Specialist (General Practitioner). 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. Eva Janiszewski accepting new patients in Mission Viejo, CA?

    Yes, Dr. Eva Janiszewski is accepting new patients at this time.

    Does Dr. Eva Janiszewski offer online booking?

    Please contact Dr. Janiszewski's office at (949) 458-2992 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Eva Janiszewski?

    Please contact Dr. Janiszewski's office at (949) 458-2992 to schedule an appointment.

    Where is Dr. Janiszewski's office located?

    Dr. Janiszewski's office is located in Mission Viejo, CA.