Cassandra Osenburg, MS NP| Gynecologic Oncology | MedStar Health
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Cassandra Osenburg

Cassandra Osenburg, MS NP
Provider is directly employed by MedStar Health

5 out of 5 (53 reviews)

Specialties: Gynecologic Oncology

Languages: English

Clinical areas of focus

  • Ovarian Cancer
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Conditions and procedures

Conditions I treat

  • Abnormal Tumor Markers
  • Adenocarcinoma Of The Cervix
  • Carcinoma In Situ Of Genital Organs
  • Cervical Adenocarcinoma
  • Cervical Dysplasia
  • Cervical Intraepithelial Neoplasia (CIN)
  • Endometrial Cancer
  • Endometrial Hyperplasia
  • Genetic Susceptibility To Disease
  • Gestational Trophoblastic Disease
  • Malignant Neoplasm Of Cervix Uteri
  • Malignant Neoplasm Of Female Genital Organs
  • Malignant Neoplasm Of Ovary
  • Malignant Neoplasm Of Vulva
  • Ovarian Cancer
  • Ovarian Germ Cell Tumor
  • Ovary, Fallopian Tube And Broad Ligament Disorders
  • Uterine Cancer
  • Vaginal Cancer
  • Vaginal Melanoma
  • Vulvar Cancer
  • Vulvar Lesions
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Procedures I perform

  • Cervical Biopsy
  • Clinical Trials For Gynecologic Cancer
  • Colposcopy With Biopsy
  • Colposcopy With Biopsy And Endocervical Curettage
  • Cone Biopsy
  • Oophorectomy
  • Pap Smear
  • Pelvic Exenteration
  • Pelvis Lymphatic Resection
  • Total Pelvic Exenteration
  • Vaginal Cyst Excision
  • Vaginal Mucosa Biopsy
  • Vulva Biopsy
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Practice locations

Distance from Change Location Enter your Location

9103 Franklin Square Dr
Ste 2100
Baltimore, MD, 21237

443-777-7990
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miles away

Fax 443-777-6227

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Board Certification: American Association of Nurse Practitioners, American Academy of Nurse Practitioners

Graduate: Frostburg State University (2024)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    5
  • Extent to which the care provider listened to you

    5
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    5
  • Provider included you in decisions

    5
  • Concern the care provider showed for your questions or worries

    5
  • Likelihood of recommending this care provider to others

    5
  • Aug 27, 2026

    Cassandra is amazing! She listens so well and gives excellent explanations and advice. She does not rush our conversation. She really cares and it shows. She also does not talk into the computer to add her notes!

  • Aug 27, 2026

    Knowledgeable and puts patient at ease.

  • Aug 27, 2026

    Excellent care