Guus Martinus Bol, MD, PHD

Medical Oncology Internal Medicine

Internal Medicine

(415) 353-3000San Francisco, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CA can see Guus Bol, MD, PHD in person in San Francisco or via virtual visit — no travel required. He has been in practice for 15+ 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 San Francisco15+ years experienceNPI since 2025

Data updated 2025-09-29 on CMS NPPES

Contact & Location

Practice Location

1975 4th St, San Francisco, CA 94143-2351

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Background & Specialty

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

Internal MedicineMedical Oncology in San FranciscoAllopathic & 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

Virtual Medical Oncology Care With Guus Bol

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

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

Frequently Asked Questions

Common questions about Guus Bol

NPI records show Dr. Bol as active with telehealth listed in San Francisco, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (415) 353-3000.

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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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