Summary

Dr. Thomas Brennan is a board-certified physician specializing in internal medicine and nephrology. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency at Barnes Jewish Hospital. With 47 years of clinical experience, Dr. Brennan has developed extensive expertise in kidney care and internal medicine. He is fluent in both English and Spanish.

Dr. Brennan practices throughout Houston, Texas, with affiliations at Kindred Hospital Houston Medical Center and multiple specialized kidney care locations including the Kidney Institute and various dialysis centers. He focuses on treating patients with acute kidney injury, chronic kidney disease, and advanced kidney disease requiring specialized care. Dr. Brennan performs dialysis procedures, automated peritoneal dialysis, and continuous renal replacement therapy to help patients manage complex kidney conditions.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 47 years of experience
  • 9 insurance plans accepted
  • speaks English, Spanish
  • Barnes Jewish Hospital
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 11 office locations
  • Male

Office Locations

Dr. Thomas Stephen Brennan has 11 locations

Kidney Institute

1700 Romano Park LnHouston, TX 77090
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Kidney Institute

1415 La Concha LnHouston, TX 77054
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Fresenius Medical Center Kidney Clinic

2254 Holcombe BlvdHouston, TX 77030
Mon6:00 am - 9:00 pm
Tue6:00 am - 12:00 pm
Wed6:00 am - 9:00 pm
Thu6:00 am - 12:00 pm
Fri6:00 am - 9:00 pm
Sat6:00 am - 12:00 pm
SunClosed

Davita Jensen Dialysis 04266

9716 Jensen DrHouston, TX 77093
Mon6:30 am - 6:30 pm
TueClosed
Wed6:30 am - 6:30 pm
ThuClosed
Fri6:30 am - 6:30 pm
SatClosed
SunClosed

Davita Romano Woods Dialysis 04265

16910 Mathis Church RdHouston, TX 77090
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 5:00 pm
SunClosed

Davita North Shepherd Dialysis 4264

7272 N SHEPHERD DR BLDG BHOUSTON, TX 77091
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:30 pm
Sat6:00 am - 2:00 pm
SunClosed

Houston Methodist Hospital

6565 Fannin StHouston, TX 77030

Davita Bayou City Dialysis 02121

10655 Eastex FwyHouston, TX 77093
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 5:00 pm
SunClosed

Davita Northstar Dialysis Center 00379

380 W Little York RdHouston, TX 77076
Mon5:00 am - 9:00 pm
Tue5:00 am - 9:00 pm
Wed5:00 am - 9:00 pm
Thu5:00 am - 9:00 pm
Fri5:00 am - 9:00 pm
Sat5:00 am - 9:00 pm
SunClosed

Fresenius Kidney Care North Houston

5435 Aldine Mail Route RdHouston, TX 77039
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
Sat7:00 am - 5:00 pm
SunClosed

Davita Inwood Dialysis 11430

6626 Antoine DrHouston, TX 77091
Mon8:00 am - 5:00 pm
TueClosed
Wed8:00 am - 5:00 pm
ThuClosed
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Thomas Stephen Brennan, MDYasir Ahmed, MDDr. Luis T. Campos, MDDr. Ricardo H. Alvarez, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.3 
47 Years of Experience 15 Years of Experience 60 Years of Experience 36 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, English, Portuguese Speaks English, Spanish, Italian
Houston , TXHouston , TXKaty , TXKaty , TX
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Ross University School of Medicine in Miramar, Florida Med School: The Peruvian University Cayetano Heredia, Peru Med School: Universidad Nacional de La Plata Facultad De Medicina - La Plata, Argentina
Current Profile
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Insurance Plans Accepted by Dr. Thomas Stephen Brennan

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna - HMO
  • Aetna - Medicaid
  • Aetna - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare - Medicaid (Managed)
  • Parkland Community Health Plan
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Thomas Stephen Brennan has the following 2 specialties

Specialty Expertise

Dr. Thomas Stephen Brennan has the following 9 areas of expertise

  • Chronic Kidney Disease (CKD)
  • Chronic Renal Disease
  • Dialysis
  • End Stage Renal Disease (ESRD)
  • Hemodialysis
  • Kidney Biopsy
  • Nephrology
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

47 Years Experience

Education & Training

Residency

Completed their residency at Barnes Jewish Hospital.

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1979.

NPI Number

Dr. Brennan's NPI number is 1215937255.

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Frequently Asked Questions

Where is Dr. Thomas Stephen Brennan's office located?
Dr. Thomas Stephen Brennan's office is located at 1700 Romano Park Ln, Houston, TX, 77090.
What languages does Dr. Thomas Stephen Brennan speak?
Dr. Thomas Stephen Brennan speaks English and Spanish.
How can I make an appointment with Dr. Thomas Stephen Brennan?
You can find contact information for Dr. Thomas Stephen Brennan here on Vitals.
Which hospitals is Dr. Thomas Stephen Brennan affiliated with?
Dr. Thomas Stephen Brennan is affiliated with Kindred Hospital Houston Medical Center.
Does Dr. Thomas Stephen Brennan accept my insurance?
You can see the insurance plans that Dr. Thomas Stephen Brennan accepts on their Vitals profile.

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