4.5
11 Ratings with 1 written Review

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. Lon Andrew Walder, DO | Dr. Francia Rojas, MD | Dr. Vijaiganesh Nagarajan, MD | Dr. John Mathew |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 40 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English | ||
| Fort Worth , TX | Houston , TX | Katy , TX | Fort Worth , TX |
| Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med | |||
Current Profile | View Profile | View Profile | View Profile |
Dr. Lon Andrew Walder holds an active medical license in the state of Texas.
Doctor Of Osteopathy with an active medical license in the state of Texas that expires in 2027.
Completed their residency at St Vincent Hospital.
Graduated from Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med in 1986.
Dr. Walder's NPI number is 1184674822.










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.