Access Our Patient Portal

Capital Medical Clinic now offers the convenience of a secure EMR portal >
We support our patients having access to their health information. Beyond the patient portal, we have also enabled the ability for mobile apps to provide you access to your health information in a safe and secure way. However, we are unaware of any apps that have been configured to connect to our system at this time. Currently, the patient portal is the best option to access information from your medical record.

Bone Health

Doctors Accepting New Patients

Doctor Groves, Doctor Maxwell and Doctor Buteau are all currently accepting new patients.

Parking Fee

There is a nominal fee for parking and we do not validate. There are however discounts for those 55+

Consider Afternoon Lab Work

Avoid busy mornings at our lab by coming in the afternoon and fasting during the day >

Physician Assistant Care Available

Capital Medical Clinic also offers midlevel provider care for acute care services. Ask about it today.

Committed to Your Wellness Care

We want you to know that Medicare pays 100% for a yearly wellness visit to identify health risks and help you reduce them >

Download Patient Forms

Save time by downloading patient forms now before your appointment >

A Great Laboratory Team

The Physicians of Capital Medical Clinic would like to recognize the laboratory team for their outstanding performance in achieving the Laboratory Excellence Award from COLA.



Tony R. Aventa, M.D.

  • Undergraduate: Austin College
  • Medical School: University of Texas Health Science Center, San Antonio
  • Residency: University of Pittsburgh Medical Center
  • Board Certification: Internal Medicine

Professional Memberships:

  • Texas Medical Association (2002-Present)
  • Travis County Medical Society (2002-Present)
  • Texas Club of Internists (2011-Present)
  • American College of Physicians


  • Major, United States Air Force
  • President-Elect; Travis County Medical Society (Current)
  • Delegate, Texas Medical Association
  • Member, Council on Socioeconomics, TMA (Current)
  • President, Austin Society of Internal Medicine (Former)
  • Named Super Doctor by Texas Monthly Magazine (2008-2017)
  • Austin Monthly Top Doctor 2018
  • Fellow in American College of Physicians


Married with two wonderful daughters. Enjoys outdoor activities, movies, and watching his girls’ activities