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Kumar Sathianathan, M.D. and Tony Shallin, M.D. are internists specializing in treating adults with diseases not treated by surgery such as diabetes, high blood pressure, respiratory infections, arthritis and others.

We have a strong focus on preventative care in order to ensure quality and longevity of life. We are accepting new patients and look forward to hearing from you.

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Kumar Sathianathan, M.D.

Kumar Sathianathan, M.D.

To his staff, his colleagues and his patients, he is known as Dr. Kumar. Dr. Sathianathan spent his childhood in different countries in Asia, as his father worked for the World Health Organization. He completed his medical school training at New Delhi University in India. His three-year internal medicine residency was finished in New York.

Dr. Sathianathan has been Board Certified in Internal Medicine since 1994. After working for several years in Georgia, Dr. Sathianathan relocated to Georgetown, Texas in 1999, where he currently practices medicine.

He lives with his wife, two beautiful daughters and three dogs named Lucky, Ginger and Mae.

Tony Shallin, M.D.

Tony Shallin, M.D.

Dr. Tony Shallin served as a medic with the United States Air Force. After his honorable discharge, he attended college at the University of Texas at Austin. He then attended medical school at Baylor College of Medicine in Houston, Texas and remained there to complete his internship and residency in general internal medicine.

Dr. Shallin is Board Certified and concentrates in preventative medicine and health maintenance.

He currently resides in Georgetown with his wife, Deb, and their cats and dogs.

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We offer the following services:

  • Physical exams
  • Sports Physicals
  • Preventative care including pelvic and breast exams
  • Diagnoses and management of all medical conditions
  • Geriatric Care
  • Early appointments for acute problems (bronchitis, UTI, joint pain, etc)
  • Management of Diabetes, Hypertension, High Cholesterol, etc.
  • Guidance to appropriate, skilled specialists as needs dictate
  • Medication management
  • Flu and pneumonia vaccines

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Insurances Accepted

Insurances Accepted

T&K Physician Associates, LLC. currently accepts the following insurances:

  • Blue Cross Blue Shield
  • The Empire Plan
  • GEHA
  • Humana
  • Medicare
  • Medicare Advantage Plans
  • Medicaid
  • Scott & White
  • Seton Health Plan
  • Tricare
  • United Healthcare
  • and many others.

If you have questions or concerns in regard to whether our physicians are on your health plan, please contact your insurance company.

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Patient Forms

Patient Forms

Filling out the forms prior to arriving at our office allows you to complete them at your leisure. You have the option of printing the blank forms and completing them by hand, or type your information prior to printing. To increase the readability of this information, it is recommended you type your information rather than completing by hand. If you are unable to complete your forms prior to interruption, you may save your current entries and return later to finish.

To make it easier to save the information you entered on the form we recommend downloading the form to your computer and opening them from there.

How to Download
  • Put your mouse cursor over the link then press the right mouse button
  • Select 'Save Target As' or 'Save Link As' from the menu that appears
  • Choose a location and save the file
How to Fill Out and Save
  • Double click the mouse cursor on the file you downloaded and it should open in Adobe Reader
  • The fields where you will type should be highlighted; if not press the Highlight Fields button
  • Type your information in each field
  • If at any time you wish to save what you have entered, pull down the File menu and choose 'Save As'
How to Print
  • To print the form, pull down the File menu and choose Print

New Patient Forms Packet - Contains all the Individual forms
(except Authorization for Release of Medical Information from T&K Physician Associates, LLC)

Individual Forms


These files require Adobe's Acrobat Reader. Download it for free: Get Acrobat Reader

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Our office hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. If this is a medical emergency, please call 911. If you need to reach the physician on call after hours, please call (512) 467-5014.


3613 Williams Dr # 404
Georgetown, TX 78628
512.930.4275 (phone)
512-930-4093 (fax)



printable map PDF

From Sun City

  • Head East on Williams Drive about 3.5 miles
  • Take Left into Village Lake Office Condominiums
  • When you arrive at the Condominium Directory, veer to the left
  • Building 4 is on the left
  • We are in Suite 404

From IH-35

  • Head West on Williams Drive about 1.5 miles
  • Take Right into Village Lake Office Condominiums
  • When you arrive at the Condominium Directory, veer to the left
  • Building 4 is on the left
  • We are in Suite 404

Village Lake Office Condominiums Entrance

  • Village Lake Office Condominiums Entrance photo

Village Lake Office Condominiums Directory. Veer to the left at this sign.

  • Village Lake Office Condominiums Directory photo

Front of our office. The last building on the left.

  • Front of our office photo
T&K Physician Associates, LLC logo T&K Physician Associates, LLC logo

Privacy Policy

Your privacy is important to T&K Physician Associates, LLC. This privacy statement provides information about the personal information that T&K Physician Associates, LLC. collects, and the ways in which T&K Physician Associates, LLC. uses that personal information.

Personal information collection

T&K Physician Associates, LLC. does not collect any personal information from this website.

Updating this statement

T&K Physician Associates, LLC. may update this privacy policy by posting a new version on this website. You should check this page occasionally to ensure you are familiar with any changes.

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Contact T&K Physician Associates, LLC.

If you have any questions about this privacy policy, please write to:

T&K Physician Associates, LLC.
3613 Williams Drive #404
Georgetown, TX 78628.

This privacy statement

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