0 reviews
Summary
Dr. John Wissinger has practiced internal medicine for 44 years and is affiliated with Memorial Hermann Texas Medical Center. He completed his residency at LSU Health Sciences and sees patients in El Campo and Wharton, Texas.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- 3 insurance plans accepted
- speaks English
- Lsu Health Sciences
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 2 office locations
Office Locations
Dr. John Frederick Wissinger has 2 locationsMemorial Hermann Medical Group El Campo
1602 N Mechanic StEl Campo, TX 77437 Tel: (979) 532-2956
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Frederick Wissinger, MD | Dr. Tooba Rehman, MD | Dr. Nandini Ganga, MD | Dr. Farhan Abdullah, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 44 Years of Experience | 16 Years of Experience | 19 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Telugu | Speaks English | |
| El Campo , TX | Katy , TX | Webster , TX | Southlake , TX |
| Med School: University Of Texas Medical Branch School Of Medicine | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Kakatiya Medical College | Med School: Nova Se Univ Hlth Prof Div Coll Osteo Ft Lauderdale Fl |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Frederick Wissinger
Medical Specialties
Dr. John Frederick Wissinger has the following specialty
Specialty Expertise
Dr. John Frederick Wissinger has the following 6 areas of expertise
Certifications, License, & Education
44 Years Experience
Education & Training
Residency
Completed their residency at Lsu Health Sciences.
Medical School
Graduated from University Of Texas Medical Branch School Of Medicine in 1982.
NPI Number
Dr. Wissinger's NPI number is 1558326876.
Similar doctors
Frequently Asked Questions
- What languages does Dr. John Wissinger speak?
- Dr. John Wissinger speaks English.
- How can I make an appointment with Dr. John Wissinger?
- You can find contact information for Dr. John Wissinger here on Vitals.
- Does Dr. John Wissinger accept virtual/telehealth appointments?
- Dr. John Wissinger has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. John Wissinger's office located?
- Dr. John Wissinger's office is located at 1602 N Mechanic St, El Campo, TX, 77437.
- Which hospitals is Dr. John Wissinger affiliated with?
- Dr. John Wissinger is affiliated with Memorial Hermann Texas Medical Center.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.








