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Dr. Douglas Calvin

Radiation Oncologist

oncologist San Antonio, TX Independent Contractor/Consultant

[email protected] linkedin.com/in/...

Reveal Contact Info

Overview

Level

Staff

Gender

Male

Position in HealthTal Database

3,248 healthcare professionals in HealthTal hold the oncologist specialty. Douglas Calvin is one of them.
159 oncologists are based in TX (out of 101,236 total healthcare contacts in that state).
3 contacts at Independent Contractor/Consultant are tracked in HealthTal.
Top employers of oncologists in TX: Texas Oncology (17), Us Oncology Holdings (17), Md Anderson Cancer Center (7).
1% of oncologists in TX hold a senior title (Director, Manager, Chief, VP, etc.).
72% of oncologists in TX have verified education credentials on file.

Data refreshed July 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 Independent Contractor/Consultant

Industry

Higher Education

Office Location

Jackson, MS

Professional Overview

Dr. Douglas Calvin is a Radiation Oncologist, currently affiliated with Independent Contractor/Consultant, based in San Antonio, TX. As a oncologist, Dr. Calvin contributes to patient care, clinical workflows, and healthcare operations in San Antonio, TX. Independent Contractor/Consultant operates in the Higher Education 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 San Antonio, TX 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.

Browse all oncologists →

Frequently Asked Questions

Where is Dr. Douglas Calvin located?

Dr. Douglas Calvin is based in San Antonio, TX. They are currently affiliated with Independent Contractor/Consultant.

What is Dr. Douglas Calvin's specialty?

Dr. Douglas Calvin specializes in oncologist. Their current role is Radiation Oncologist.

Where does Dr. Douglas Calvin currently work?

Dr. Douglas Calvin currently works at Independent Contractor/Consultant.

How do I contact Dr. Douglas Calvin for recruiting?

HealthTal provides verified direct email address and phone number for Dr. Douglas Calvin. 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.