0 reviews
Summary
Dr. Daniel O Brien is an internal medicine physician who completed his medical education at the University of Texas Medical Branch at Galveston. With seven years of experience in internal medicine, he focuses on comprehensive adult healthcare and the management of chronic conditions. His medical training provides him with expertise in diagnosing and treating a wide range of health issues that affect adults.
Dr. O Brien practices at the Michael E. DeBakey VA Medical Center in Houston, Texas, where he serves veterans and their families. He specializes in managing diabetes and cholesterol disorders, helping patients control their blood sugar levels and reduce cardiovascular risk. His practice includes performing diagnostic tests such as electrocardiograms to evaluate heart function and advanced imaging studies like PET scans to assess various medical conditions.
Dr. O Brien practices at the Michael E. DeBakey VA Medical Center in Houston, Texas, where he serves veterans and their families. He specializes in managing diabetes and cholesterol disorders, helping patients control their blood sugar levels and reduce cardiovascular risk. His practice includes performing diagnostic tests such as electrocardiograms to evaluate heart function and advanced imaging studies like PET scans to assess various medical conditions.
Overview based on verified provider data
Quick Facts
- 7 years of experience
- 9 insurance plans accepted
- University Of Texas Medical Branch At Galveston
- 1 specialty
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Daniel Thomas O Brien | Dr. Nilesh Vyas, MD | Dr. Krunal Talati, MD | Dr. Emmanuel Okolo |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 41 Years of Experience | 21 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Houston , TX | Webster , TX | Webster , TX | Houston , TX |
| Med School: University Of Texas Medical Branch At Galveston | Med School: Baroda Medical College | Med School: University of Baroda | Med School: University Of Calabar College Of Medical Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Daniel Thomas O Brien
Medical Specialties
Dr. Daniel Thomas O Brien has the following specialty
Certifications, License, & Education
7 Years Experience
Dr. Daniel Thomas O Brien holds an active medical license in the state of Texas.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2027.
Education & Training
Medical School
Graduated from University Of Texas Medical Branch At Galveston in 2019.
NPI Number
Dr. O Brien's NPI number is 1235690090.
Similar Doctors
Frequently Asked Questions
- Is Dr. Daniel O Brien accepting new patients?
- Dr. Daniel O Brien has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Daniel O Brien?
- You can find contact information for Dr. Daniel O Brien here on Vitals.
- Does Dr. Daniel O Brien accept my insurance?
- You can see the insurance plans that Dr. Daniel O Brien accepts on their Vitals profile.
- Where is Dr. Daniel O Brien's office located?
- Dr. Daniel O Brien's office is located at 2002 Holcombe Blvd, Houston, TX, 77030.
- Does Dr. Daniel O Brien accept virtual/telehealth appointments?
- Dr. Daniel O Brien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





