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Dr. Mark Casillas Jr.

Colon and Rectal Surgeon - University Colon & Rectal Surgery

Surgeon Knoxville, TN University Of Tennessee Medical Center
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Reveal Contact Info
Overview
Level
Staff
Tenure
14 years at University Of Tennessee Medical Center
Gender
Male
Connections
408
Position in HealthTal Database
  • 22,604 healthcare professionals in HealthTal hold the Surgeon specialty. Mark Casillas Jr. is one of them.
  • 302 Surgeons are based in TN (out of 27,118 total healthcare contacts in that state).
  • 147 contacts at University Of Tennessee Medical Center are tracked in HealthTal.
  • Typical Surgeon compensation in TN: $350,000 – $736,000 (median $511,000). Source: BLS OEWS adjusted for state cost of labor.
  • Top employers of Surgeons in TN: Tennessee Orthopaedic Alliance (7), Premier Surgical Associates (5), Campbell Clinic Orthopaedics (4).
  • 4% of Surgeons in TN hold a senior title (Director, Manager, Chief, VP, etc.).
  • 76% of Surgeons in TN 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
University of Alabama School of Medicine
2006
University of Alabama at Birmingham
MS
2002
The University of Alabama
BS with Honors
2000
Skills
Surgery Cancer General Surgery Medicine Laparoscopic Surgery Hospitals Medical Education Cancer Research Clinical Research Healthcare Ultrasound Medical Research Healthcare Management Internal Medicine Healthcare Information Technology Molecular Biology Oncology Science Robotics And Laparoscopy Translational Research Immunology Tem Sacral Nerve Stimulation Stem Cells
About University Of Tennessee Medical Center
Industry
Hospitals & Physicians Clinics
Employees
1000 to 4999
Revenue
$1B+
Office Location
1924 Alcoa Hwy, Knoxville, TN
Professional Overview

Dr. Mark Casillas Jr. is a Colon and Rectal Surgeon - University Colon & Rectal Surgery, currently affiliated with University Of Tennessee Medical Center, based in Knoxville, TN. As a surgeon, Dr. Casillas Jr. contributes to patient care, clinical workflows, and healthcare operations in Knoxville, TN. They have been with University Of Tennessee Medical Center for 14 years. Dr. Casillas Jr. holds academic credentials, including MS and BS with Honors, from University of Alabama School of Medicine and University of Alabama at Birmingham. Core competencies include Surgery, Cancer, General Surgery, Medicine, Laparoscopic Surgery. University Of Tennessee Medical Center operates in the Hospitals & Physicians Clinics sector with a workforce of 1000 to 4999 employees. Healthcare organizations seeking to recruit surgeon 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 surgeon specialists consistently yields higher response rates than passive job board postings, particularly for roles requiring specific clinical credentials or state licensure. The Knoxville, TN 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 Surgeon

Healthcare professionals with Surgeon 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. Mark Casillas Jr. located?
Dr. Mark Casillas Jr. is based in Knoxville, TN. They are currently affiliated with University Of Tennessee Medical Center.
What is Dr. Mark Casillas Jr.'s specialty?
Dr. Mark Casillas Jr. specializes in Surgeon. Their current role is Colon and Rectal Surgeon - University Colon & Rectal Surgery.
Where does Dr. Mark Casillas Jr. currently work?
Dr. Mark Casillas Jr. currently works at University Of Tennessee Medical Center. They have been there for 14 years.
What is Dr. Mark Casillas Jr.'s educational background?
Dr. Mark Casillas Jr. attended University of Alabama School of Medicine and University of Alabama at Birmingham.
How do I contact Dr. Mark Casillas Jr. for recruiting?
HealthTal provides verified direct email address and phone number for Dr. Mark Casillas Jr.. Subscribe to access full contact details including personal email, direct dial, and LinkedIn profile.
How do I recruit a Surgeon?
Recruiting surgeons typically involves reaching out via direct email or phone. HealthTal's database provides verified contact data for surgeons across all 50 states, allowing you to contact candidates directly without going through job boards.
What is the average salary for a Surgeon in TN?
Surgeons in TN typically earn $350,000 to $736,000 annually, with a median of $511,000. Figures derive from BLS OEWS data, adjusted for state cost of labor. Senior-titled roles (Director, Manager, Chief) and high-acuity practice settings push the upper end.

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