Karissa Britten, MD

Hematology & Oncology

Internal Medicine

Karissa Britten is a Hematology & Oncology specialist based in Los Angeles, CA with over 8 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(310) 888-8680Los Angeles, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Karissa Britten, MD practices as part of a group hematology & oncology specialist practice in Los Angeles, CA. A University of California, Geffen School of Medicine graduate since 2018, she brings 8+ years of experience. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Los Angeles8+ years experienceNPI since 2018

Older · 272dNPPES updated 2025-08-28 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

127 S San Vicente Blvd Fl 7, Los Angeles, CA 90048-3311

Fax: (310) 888-1886

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2018

    David Geffen School of Medicine at Ucla

  2. Board certified · Aug 27, 2025

    Self-reported via NPPES

  3. 8 years in practice

    Established

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

University of California, Geffen School of Medicine (Class of 2018)

Practice Footprint

Mailing address

4140 W 190th St, Torrance, CA 90504-5513

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 200033

View hospital on Medicare Care Compare

Virtual Hematology & Oncology Care With Karissa Britten

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Karissa Britten for follow-ups, medication reviews, and ongoing care — no travel to Los Angeles required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Karissa Britten

NPI records show Dr. Britten as active with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 888-8680.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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