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Dr. Lois Waetjen, MD

Obstetrician / Gynecologist (OBGYN)

Sacramento, CA

24 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Waetjen, Obstetrician / Gynecologist (OBGYN) in Sacramento, CA?

    Dr. Lois Waetjen, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Sacramento, CA with 2 additional practice locations. She has been practicing for over 24 years and is board certified. Dr. Waetjen graduated from Northwestern University The Feinberg School of Medicine and completed her residency at Univ Hlth Ctr Of Pittsburgh, Obstetrics And Gynecology. Dr. Waetjen is fluent in English, and is currently seeing new patients. Dr. Waetjen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Waetjen’s office at (916) 734-6900.

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

    • Residency: Univ Hlth Ctr Of Pittsburgh, Obstetrics And Gynecology

    • Medical School: Northwestern Uniiversity | Northwestern University The Feinberg School of Medicine

    Is Dr. Waetjen board certified as an Obstetrician / Gynecologist (OBGYN)?

    Yes, Dr. Lois Waetjen, MD is board certified by the American Board of Obstetrics and Gynecology

    What languages does Dr. Waetjen speak?

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

    • English

    What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Waetjen typically treat?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Waetjen 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. Waetjen. 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:

    • Cervical Dysplasia
    • Cervix Disorder
    • Abnormal Cervical Cells
    • Cervical Intraepithelial Neoplasia
    • Abnormal Pap Smear

    ICD-10 Codes:

    • N879: Dysplasia of cervix uteri, unspecified

    Also known as:

    • High-Risk HPV Detected in Cervix
    • HPV
    • HPV and Pap Test Results
    • Positive High-Risk Cervical HPV Test
    • High-Risk Human Papillomavirus of Cervix
    • Cervical HPV Positive

    ICD-10 Codes:

    • R87810: Cervical high risk human papillomavirus (HPV) DNA test positive

    Also known as:

    • Early Vulvar Cancer
    • Vulvar Cancer
    • Carcinoma in situ of vulva
    • Precancerous vulvar cells
    • Non-invasive vulvar cancer
    • Stage 0 vulvar cancer

    ICD-10 Codes:

    • D071: Carcinoma in situ of vulva

    Also known as:

    • Lichen Sclerosus
    • Skin Condition
    • Lichen Sclerosus et Atrophicus
    • White Spot Disease
    • LS Skin Condition

    ICD-10 Codes:

    • L900: Lichen sclerosus et atrophicus

    Also known as:

    • Lichen Planus
    • Skin Condition
    • Itchy Purple Bumps
    • Inflammatory Skin Condition
    • Oral Lichen Planus

    ICD-10 Codes:

    • L439: Lichen planus, unspecified

    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

    Also known as:

    • Postmenopausal Bleeding
    • Menopause
    • Vaginal Bleeding
    • Bleeding After Menopause
    • Vaginal Bleeding in Menopause

    ICD-10 Codes:

    • N950: Postmenopausal bleeding

    Also known as:

    • Early Cervical Cancer
    • Cervical Cancer
    • Carcinoma in situ of cervix
    • Precancerous cervical cells
    • Non-invasive cervical cancer
    • Stage 0 cervical cancer

    ICD-10 Codes:

    • D069: Carcinoma in situ of cervix, unspecified

    What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Waetjen typically perform?

    As an Obstetrician / Gynecologist (OBGYN), Dr. Waetjen 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. Waetjen. 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:

    • Colposcopy with Cervical Biopsy
    • Colposcopy
    • Biopsy
    • Cervical Colposcopy with Curettage
    • Vaginal Colposcopy with Endocervical Curettage
    • Cervical Exam with Tissue Sample
    • Cervical Biopsy during Colposcopy
    • Vaginal Colposcopy with Biopsy
    • Cervix Biopsy

    CPT Codes:

    • 57456: Colposcopy of the cervix including upper/adjacent vagina; with endocervical curettage
    • 57455: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix

    Also known as:

    • Hysteroscopy with Biopsy or Polyp Removal
    • Biopsy
    • Hysteroscopy
    • Uterine Scope with Biopsy
    • Hysteroscopic Polypectomy
    • D&C with Hysteroscopy

    CPT Codes:

    • 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C

    Also known as:

    • Colposcopy with Cervical Biopsy and Curettage
    • Colposcopy
    • Cervical Biopsy
    • Endocervical Curettage
    • Pap Smear Follow-up Procedure

    CPT Codes:

    • 57454: Colposcopy of the cervix including upper/adjacent vagina; with biopsy(s) of the cervix and endocervical curettage

    Also known as:

    • Cervical Cone Biopsy (LEEP)
    • LEEP Procedure
    • Loop Electrosurgical Excision Procedure
    • Cervical Conization
    • Cone Biopsy of Cervix

    CPT Codes:

    • 57522: Conization of cervix, with or without fulguration, with or without dilation and curettage, with or without repair; loop electrode excision

    Also known as:

    • Removal of Vulvar Lesions (Simple)
    • Vulvar Lesion Destruction
    • Laser Vulvar Surgery
    • Cryosurgery Vulva
    • Electrosurgery Vulva

    CPT Codes:

    • 56501: Destruction of lesion(s), vulva; simple (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery)

    Also known as:

    • IUD Insertion
    • Birth Control
    • Intrauterine device placement
    • IUD placement
    • Birth control implant

    CPT Codes:

    • 58300: Insertion of intrauterine device (IUD)

    Does Dr. Waetjen accept my insurance?

    Dr. Waetjen accepts most major insurance plans. Important: Please call our office at (916) 734-6900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Waetjen accept in Sacramento, CA?

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

    Top Insurances

    • Centene Corporation

    • Health Plan of San Joaquin

    • Medicare

    • Other Health Care Provider

    • Other TPA

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Waetjen's office located?

    Dr. Lois Waetjen's Primary Practice

    4860 Y St Ste 2500

    Sacramento, CA 95817

    (916) 734-6900

    Get Directions

    Dr. Lois Waetjen's Practice 2

    2660 W Covell Blvd

    Davis, CA 95616

    Get Directions

    Dr. Lois Waetjen's Practice 3

    2521 Stockton Blvd

    Sacramento, CA 95817

    Get Directions

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

    Dr. Waetjen's National Provider Identifier (NPI) number is 1356324974.

    What common questions do patients ask about Dr. Waetjen?

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

    What is Dr. Lois Waetjen's specialty?

    Dr. Waetjen is an Obstetrician / Gynecologist (OBGYN) near Sacramento, CA.

    What does an Obstetrician / Gynecologist (OBGYN) do?

    An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life.

    Is Dr. Lois Waetjen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Waetjen is affiliated with Uc Davis Medical Center, Sutter Medical Center, Sacramento 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 an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). 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. Lois Waetjen accepting new patients in Sacramento, CA?

    Yes, Dr. Lois Waetjen is accepting new patients at this time.

    Does Dr. Lois Waetjen offer online booking?

    Please contact Dr. Waetjen's office at (916) 734-6900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Lois Waetjen?

    Please contact Dr. Waetjen's office at (916) 734-6900 to schedule an appointment.

    Where is Dr. Waetjen's office located?

    Dr. Waetjen's offices are located in Sacramento, CA and Davis, CA.

    Which board certifications does Dr. Lois Waetjen have?

    Dr. Lois Waetjen is certified by the American Board of Obstetrics and Gynecology.