Dr. Thomas S. Guy
Last updated: Aug 6, 2026

Dr. Thomas S. Guy

  • Gender: Male
  • Experience: 27 years
  • Graduated from: Perelman School Of Med At The University Of Pennsylvania
  • Graduation year: 1994
  • Sole propriator: No
  • NPI: 1558308858

Dr. Thomas S. Guy MD

Cardiothoracic Surgeon

He is located at 9125 Cross Park Drive Suite 200 in Knoxville, TN 37923. Can help patients with the following: Crohn's Disease, Diverticulosis, Gallstones, Hernia, Sebaceous Cyst, Thoracic Outlet Syndrome (TOS). His National Provider Identifier (NPI) number is 1558308858. Appointment can be made via the phone number (865) 632-5900. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Thomas Sloane Guy, being an cardiothoracic surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Thomas S. Guy.

  • Achalasia
  • Anal Fissure
  • Aortic Dissection
  • Aortic Stenosis
  • Appendicitis
  • Boils
  • Cancer
  • Collapsed Lung
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Thoracic Outlet Syndrome (TOS)
  • Ulcerative Colitis
  • Ventricular Septal Defect (VSD)

Procedures Performed by Dr. Thomas S. Guy

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Thomas S. Guy as in-network for the following 2026 plans.

Health plans

Alliant Health Plans, Inc.

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 9 plans from Alliant Health Plans, Inc.
Alliant Health Plans, Inc. plans
Plan Plan type Network tier New patients
SoloCare Bronze EPO $8500 DED HSA 10004 EPO · Expanded Bronze Preferred Accepting new patients at some locations
SoloCare Exp Bronze EPO $9500 DED 10015 EPO · Expanded Bronze Preferred Accepting new patients at some locations
SoloCare Gold EPO $1500 DED 10010 EPO · Gold Preferred Accepting new patients at some locations
SoloCare Silver EPO $5000 DED 10014 EPO · Silver Preferred Accepting new patients at some locations
SoloCare Silver EPO $6500 DED 10013 EPO · Silver Preferred Accepting new patients at some locations
SoloCare Standard Exp Bronze EPO $7500 DED 10008 EPO · Expanded Bronze Preferred Accepting new patients at some locations
SoloCare Standard Gold EPO $2000 DED 10006 EPO · Gold Preferred Accepting new patients at some locations
SoloCare Standard Platinum EPO $0 DED 10005 EPO · Platinum Preferred Accepting new patients at some locations
SoloCare Standard Silver EPO $6000 DED 10007 EPO · Silver Preferred Accepting new patients at some locations

Cigna Healthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 10 plans from Cigna Healthcare
Cigna Healthcare plans
Plan Plan type Network tier New patients
Connect Bronze 7500 Indiv Med Deductible EPO · Bronze Preferred Accepting new patients
Connect Bronze 8500 Indiv Med Deductible EPO · Expanded Bronze Preferred Accepting new patients
Connect Bronze CMS Standard EPO · Expanded Bronze Preferred Accepting new patients
Connect Gold 1500 Indiv Med Deductible EPO · Gold Preferred Accepting new patients
Connect Gold CMS Standard EPO · Gold Preferred Accepting new patients
Connect myDiabetesCare Bronze EPO · Expanded Bronze Preferred Accepting new patients
Connect myDiabetesCare Silver EPO · Silver Preferred Accepting new patients
Connect Silver 3000 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver 4500 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver CMS Standard EPO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Thomas S. Guy is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Thomas S. Guy is enrolled to bill Medicare as a Practitioner - Thoracic Surgery (also registered under: Practitioner - Cardiac Surgery, Practitioner - General Surgery) .

Bills through: Northeast Georgia Physicians Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated in 1994

Additional Specialities

  • Surgeon

Affiliated practices

Weill Cornell Medical Associates
215 East 85th Street
New York, 10028 NY
(646) 962-7300

Affiliated hospitals

THOMAS JEFFERSON UNIVERSITY HOSPITAL
111 SOUTH 11TH STREET
PHILADELPHIA, 19107 PA
(215) 955-6000

Looking for more Cardiothoracic Surgeons?

Here are cardiothoracic surgeons in Tennessee you may want to explore.

Dr. Ziv Beckerman
  • Gender: Male
  • Address: 3601 The Vanderbilt Clinic Nashville, 37232, TN
Dr. Ben R. Barton
  • Gender: Male
  • Address: 3601 The Vanderbilt Clinic Nashville, 37232, TN
Dr. Jeffrey Brooks Gibson
  • Gender: Male
  • Address: 4230 Harding Pike Suite 530 Nashville, 37205, TN
Dr. Richard A. Feit
  • Gender: Male
  • Address: Of Medicine Department of Academic Affairs EAST TENNESSEE STATE UNIVERSITY QUILLEN COLLEGE Johnson City, 37614, TN
Dr. Carlos Miguel Mery
  • Gender: Male
  • Address: 3601 The Vanderbilt Clinic Nashville, 37232, TN
Dr. John Michael Craig
  • Gender: Male
  • Address: 2501 Citico Avenue Chattanooga, 37404, TN
Douglas C. Appleby
  • Gender: Male
  • Address: 329 Coatsland Drive Jackson, 38301, TN
Dr. Mark R. Bonnell
  • Gender: Male
  • Address: 2205 Mccallie Avenue Chattanooga, 37404, TN
Dr. Samuel Gwin Robbins
  • Gender: Male
  • Address: Ste 350 7655 Poplar Avenue Germantown, 38138, TN

Questions & Answers

Where can you meet with Dr. Thomas Sloane Guy?

Dr. Thomas Sloane Guy's office is located at 9125 Cross Park Drive Suite 200 in Knoxville, TN 37923.

What conditions does Dr. Thomas Sloane Guy treat?

Dr. Thomas Sloane Guy provides treatment for Crohn's Disease, Diverticulosis, Gallstones, Hernia, Sebaceous Cyst, Thoracic Outlet Syndrome (TOS). For the full list see this list.

Does Dr. Thomas Sloane Guy have affiliation with practices?

Dr. Thomas Sloane Guy is affiliated with Weill Cornell Medical Associates.

Does Dr. Thomas Sloane Guy accept patients with Alliant Health Plans, Inc.?

Yes, Dr. Thomas Sloane Guy is listed in-network for Alliant Health Plans, Inc. through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Has Dr. Thomas Sloane Guy affiliation with hospitals?

Dr. Thomas Sloane Guy is affiliated with THOMAS JEFFERSON UNIVERSITY HOSPITAL.