40 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Brennan, Nephrologist in Houston, TX?
What are Areas of Expertise for Dr. Brennan?
Dr. Thomas Brennan, MD is a highly-rated, board-certified Nephrologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Brennan empowers patients to confidently navigate their health journey, specializing in Kidney Failure, Kidney Stones, Transplant Medicine-Kidney, and comprehensive wellness support. Serving the Houston, TX community, Dr. Brennan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Brennan go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp-S Campus, Nephrology; Rush-Presby-St Luke'S M C, General Surgery
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il
Is Dr. Brennan board certified as a Nephrologist?
Yes, Dr. Thomas Brennan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Brennan speak?
Dr. Brennan and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Nephrologist like Dr. Brennan typically treat?
As a Nephrologist, Dr. Brennan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Brennan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Low Sodium Levels
- Fluid and Electrolyte Balance
- Sodium
- Hyponatremia
- Low Blood Sodium
- Sodium Deficiency
ICD-10 Codes:
- E871: Hypo-osmolality and hyponatremia
What procedures does a Nephrologist like Dr. Brennan typically perform?
As a Nephrologist, procedures performed by Dr. Thomas Brennan may include:
- Dialysis
- Kidney and Urinary Perfusion Scan
- Kidney Biopsy
- Kidney Transplant
- Kidney Ultrasound
- Nephrology Consultation
- Nephrology Follow Up
- Peritoneal Dialysis
Please contact Dr. Brennan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Brennan accept my insurance?
Dr. Brennan accepts most major insurance plans. Important: Please call our office at (713) 790-9080 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Brennan accept in Houston, TX?
Dr. Brennan in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CVS Health (formerly Aetna)
UnitedHealth Group
View All Insurances
Where is Dr. Brennan's office located?
What hospitals are Dr. Brennan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Brennan has admitting privileges at the following hospitals:
What is Dr. Brennan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Brennan's National Provider Identifier (NPI) number is 1215937255.
What common questions do patients ask about Dr. Brennan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Brennan