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Dr. Gregory Treharne

Radiation Oncologist

oncologist Lexington, KY Geisinger
j.doe@example.com (555) 123-4567 linkedin.com/in/...
Reveal Contact Info
Overview
Level
Staff
Tenure
9 years at Geisinger
Gender
Male
Connections
107
Position in HealthTal Database
  • 3,248 healthcare professionals in HealthTal hold the oncologist specialty. Gregory Treharne is one of them.
  • 24 oncologists are based in KY (out of 15,424 total healthcare contacts in that state).
  • 788 contacts at Geisinger are tracked in HealthTal.
  • Top employers of oncologists in KY: Norton Healthcare (4), University Of Louisville (2).
  • 4% of oncologists in KY hold a senior title (Director, Manager, Chief, VP, etc.).
  • 83% of oncologists in KY 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.
Education
Tulane University School of Medicine
Doctor of Medicine (M.D.)
2010
University of Virginia
Bachelor’s Degree
2002
Skills
Microsoft Office Public Health Clinical Research Medicine Research Internal Medicine Powerpoint Public Speaking Healthcare Data Analysis Hospitals Medical Education
About Geisinger
Industry
Hospitals & Physicians Clinics
Employees
5000+
Revenue
$100M to <$1B
Website
geisinger.org
Office Location
359 S 4th St, Danville, KY
Professional Overview

Dr. Gregory Treharne is a Radiation Oncologist, currently affiliated with Geisinger, based in Lexington, KY. As a oncologist, Dr. Treharne contributes to patient care, clinical workflows, and healthcare operations in Lexington, KY. They have been with Geisinger for 9 years. Dr. Treharne holds academic credentials, including Doctor of Medicine (M.D.) and Bachelor’s Degree, from Tulane University School of Medicine and University of Virginia. Core competencies include Microsoft Office, Public Health, Clinical Research, Medicine, Research. Geisinger operates in the Hospitals & Physicians Clinics sector with a workforce of 5000+ employees. 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 Lexington, KY 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. Gregory Treharne located?
Dr. Gregory Treharne is based in Lexington, KY. They are currently affiliated with Geisinger.
What is Dr. Gregory Treharne's specialty?
Dr. Gregory Treharne specializes in oncologist. Their current role is Radiation Oncologist.
Where does Dr. Gregory Treharne currently work?
Dr. Gregory Treharne currently works at Geisinger. They have been there for 9 years.
What is Dr. Gregory Treharne's educational background?
Dr. Gregory Treharne attended Tulane University School of Medicine and University of Virginia.
How do I contact Dr. Gregory Treharne for recruiting?
HealthTal provides verified direct email address and phone number for Dr. Gregory Treharne. 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.

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