5
38 Ratings with 38 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
![]() | ![]() | ![]() | ![]() |
| Margaret Manus, MD | Dr. Carlos Reynaldo Herrera, MD | Dr. Luis T. Campos, MD | Dr. Claudia Makhoul, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 43 Years of Experience | 60 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish | Speaks Spanish, English, Portuguese | Speaks French, Arabic, English |
| Houston , TX | Houston , TX | Katy , TX | Houston , TX |
| Med School: American Board of Internal Medicine (Board Certification) | Med School: Harvard Medical School | Med School: The Peruvian University Cayetano Heredia, Peru | |
Current Profile | View Profile | View Profile | View Profile |
Margaret Manus holds an active medical license in the state of Texas.
Medical Doctor with an active medical license in the state of Texas that expires in 2026.
Graduated from American Board of Internal Medicine (Board Certification), University of Texas Health Science Center at San Antonio, and Vanderbilt University.
Margaret Manus' NPI number is 1114334778.










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.