Skip to Content

Resize text:



Find a Doctor

To search Houston doctors, please select a specialty & submit your Zip Code below.

Advanced Search
Search by Doctor's Name

Schedule Now

To schedule an appointment online, select provider type, service and submit your ZIP code below.

Appointment available in next 7 days
Advanced Search

Memorial Hermann Medical Group El Campo

1602 North Mechanic St
El Campo, TX 77437

Early Morning Walk-In Care Monday – Friday, 7 – 9 a.m.

Medical Appointments Monday – Friday, 7 – 9 a.m.

MHMG El Campo is accepting new patients.

Schedule An Appointment In Three Easy Steps

Choose a Location
Choose a Doctor or Service
Choose an Appointment Time
Choose a Memorial Hermann Medical Group location near you.
Select a physician or the ScheduleNow button to schedule.
Click on an available appointment time or call the number above.


Meet The El Campo Clinic Medical Providers  



Dr. John Wissinger, M.D.
Internal Medicine

ScheduleNow Memorial Hermann Medical Group

About Your MHMG El Campo Clinic

Memorial Hermann Medical Group welcomes you to our El Campo practice. Easily accessible by US Highway 59 and State Highway 71, MHMG El Campo provides comprehensive, integrated care backed by the vast clinical resources of Memorial Hermann. MHMG El Campo offers a wide array of medical services for the entire family including, internal medicine, pediatrics and cardiology.

Our patients enjoy:

  • A relationship with a healthcare provider founded on compassion
  • Electronic Medical Records for secure, immediate access to your vital medical records
  • Online Patient Portal, which gives you access to your chart information, allowing you to actively monitor your health and communicate directly with your provider
  • Certified Department of Transportation (DOT) physicals
  • Convenient location and parking

Patient Testimonials

Mary has always treated me with courtesy and respect. She is a very caring assistant. - Anonymous

Dr. Wissinger is a good provider, he has the ability to explain at my level. I can understand him. - Patient of Dr. Wissinger 

Very courteous and helpful. - Anonymous