0 reviews
Summary
Dr. Joanna-Grace Manzano specializes in internal medicine, bringing over two decades of medical expertise to her practice. She earned her medical degree from the University of Santo Tomas Faculty of Medicine and Surgery. With 23 years of experience in the field, Dr. Manzano has developed extensive knowledge in managing complex internal medicine conditions.
Dr. Manzano is affiliated with The University of Texas MD Anderson Cancer Center and the Michael E. DeBakey VA Medical Center, practicing in Houston, Texas. She focuses on treating patients with fatigue, refeeding syndrome, and upper gastrointestinal bleeding. Her experience at these renowned medical institutions allows her to provide comprehensive care for patients with various internal medicine needs.
Dr. Manzano is affiliated with The University of Texas MD Anderson Cancer Center and the Michael E. DeBakey VA Medical Center, practicing in Houston, Texas. She focuses on treating patients with fatigue, refeeding syndrome, and upper gastrointestinal bleeding. Her experience at these renowned medical institutions allows her to provide comprehensive care for patients with various internal medicine needs.
Overview based on verified provider data
Quick Facts
- 23 years of experience
- University Of Santo Tomas Faculty Of Medicine And Surgery
- 1 specialty
- 7 areas of expertise
- 2 hospital affiliations
- 1 office location
- Female
Office Location
The University Of Texas Md Anderson Cancer Center
1515 Holcombe BlvdHouston, TX 77030 Tel: (713) 792-2121
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Joanna-Grace Mayo Manzano, MD | Emmanuel Okolo | Dr. Tamarah A. Aldawoodi, MD | Dr. Smriti Choudhary, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 23 Years of Experience | 21 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Arabic | Speaks Hindi, English, Spanish | ||
| Houston , TX | Houston , TX | Houston , TX | Webster , TX |
| Med School: University Of Santo Tomas Faculty Of Medicine And Surgery | Med School: University Of Calabar College Of Medical Sciences | Med School: Al-Nahrain University College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Joanna-Grace Mayo Manzano
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Joanna-Grace Mayo Manzano has the following specialty
Specialty Expertise
Dr. Joanna-Grace Mayo Manzano has the following 7 areas of expertise
Certifications, License, & Education
23 Years Experience
Dr. Joanna-Grace Mayo Manzano holds an expired medical license in the state of Texas.
Medical License
Medical Doctor with an expired medical license in the state of Texas that expired in 2026.
Education & Training
Medical School
Graduated from University Of Santo Tomas Faculty Of Medicine And Surgery in 2003.
NPI Number
Dr. Manzano's NPI number is 1578837878.
Similar doctors
Frequently Asked Questions
- Is Dr. Joanna-Grace Manzano accepting new patients?
- Dr. Joanna-Grace Manzano has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Joanna-Grace Manzano accept my insurance?
- You can see the insurance plans that Dr. Joanna-Grace Manzano accepts on their Vitals profile.
- Which hospitals is Dr. Joanna-Grace Manzano affiliated with?
- Dr. Joanna-Grace Manzano is affiliated with The University Of Texas Md Anderson Cancer Center and Michael E Debakey Va Medical Center.
- Where is Dr. Joanna-Grace Manzano's office located?
- Dr. Joanna-Grace Manzano's office is located at 1515 Holcombe Blvd, Houston, TX, 77030.
- How can I make an appointment with Dr. Joanna-Grace Manzano?
- You can find contact information for Dr. Joanna-Grace Manzano here on Vitals.
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.









