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Dr. Ilonka Grewar

Pediatric Hematologist Oncologist

oncologist Yorba Linda, CA Valley Children's Hospital

j.doe@example.com (555) 123-4567 linkedin.com/in/...

Reveal Contact Info

Overview

Level

Staff

Connections

Position in HealthTal Database

3,248 healthcare professionals in HealthTal hold the oncologist specialty. Ilonka Grewar is one of them.
243 oncologists are based in CA (out of 155,461 total healthcare contacts in that state).
33 contacts at Valley Children's Hospital are tracked in HealthTal.
Top employers of oncologists in CA: Kaiser Permanente (16), Sutter Health (6), The Permanente Medical Group (6).
4% of oncologists in CA hold a senior title (Director, Manager, Chief, VP, etc.).
74% of oncologists in CA have verified education credentials on file.

Data refreshed May 2026.

Public records & verifications

Verify against the NPPES Provider Registry (HHS / CMS). Search NPPES →
Professional LinkedIn profile on file (subscribers only).
Data aggregated from public licensure databases, LinkedIn, and verified employer records. Cross-check via the registry link above.

About Valley Children's Hospital

Industry

Hospitals & Physicians Clinics

Professional Overview

Dr. Ilonka Grewar is a Pediatric Hematologist Oncologist, currently affiliated with Valley Children's Hospital, based in Yorba Linda, CA. As a oncologist, Dr. Grewar contributes to patient care, clinical workflows, and healthcare operations in Yorba Linda, CA. Valley Children's Hospital operates in the Hospitals & Physicians Clinics sector. Healthcare organizations seeking to recruit oncologist professionals can use HealthTal to access verified direct email addresses and personal phone numbers sourced from NPI records and professional licensing databases. Direct outreach to oncologist specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The Yorba Linda, CA healthcare market offers access to a concentrated pool of clinical professionals, making direct outreach particularly effective for organizations building local care teams or expanding service capacity in the region.

Recruiting oncologist

Healthcare professionals with oncologist expertise are recruited nationwide. Direct outreach via verified email and phone produces significantly faster placements than relying on job boards or passive candidates. HealthTal's database provides personal contact data verified against NPI and state licensing records.

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Frequently Asked Questions

Where is Dr. Ilonka Grewar located?

Dr. Ilonka Grewar is based in Yorba Linda, CA. They are currently affiliated with Valley Children's Hospital.

What is Dr. Ilonka Grewar's specialty?

Dr. Ilonka Grewar specializes in oncologist. Their current role is Pediatric Hematologist Oncologist.

Where does Dr. Ilonka Grewar currently work?

Dr. Ilonka Grewar currently works at Valley Children's Hospital.

How do I contact Dr. Ilonka Grewar for recruiting?

HealthTal provides verified direct email address and phone number for Dr. Ilonka Grewar. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.

How do I recruit a oncologist?

Recruiting oncologists typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for oncologists across all 50 states, allowing you to contact candidates directly without going through job boards.