Jana Portnow, MD

Medical Oncology Internal Medicine

Internal Medicine

(626) 471-9200Duarte, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CA can see Jana Portnow, MD in person in Duarte or via virtual visit — no travel required. Trained at University of Rochester School of Medicine and Dentistry (class of 1994), she has been practicing for over 32 years. Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy.

1 of 235 Internal Medicine providers in CASee all Internal Medicine in Duarte32+ years experienceNPI since 2006

Data updated 2023-11-27 on CMS NPPES

Contact & Location

Practice Location

1500 Duarte Rd, Duarte, CA 91010-3012

Fax: (626) 301-8233

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Background & Specialty

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

Internal MedicineMedical Oncology in DuarteAllopathic & Osteopathic Physicians

Medical oncologists diagnose and treat cancer using chemotherapy, immunotherapy, targeted therapy, and hormone therapy. They coordinate care with surgical oncologists and radiation oncologists for comprehensive cancer treatment.

Taxonomy: 207RX0202X

Education & Training

University of Rochester School of Medicine and Dentistry (Class of 1994)

Virtual Medical Oncology Care With Jana Portnow

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

Schedule a virtual visit with Jana Portnow for follow-ups, medication reviews, and ongoing care — no travel to Duarte required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Jana Portnow

NPI records show Dr. Portnow as active with telehealth listed in Duarte, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (626) 471-9200.

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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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