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Grene Vision Group provides premier medical and surgical ophthalmology services by combining all subspecialties with state-of-the-art technology. GVG's distinctive model offers a broad portfolio of expert surgeons, and ensures every patient will receive the best possible treatment, including the most complex eye cases. Our 12 board-certified ophthalmologists work closely with the patient's optometrist and physician when medical and surgical care are required to keep you seeing your best. 

Grene Vision Group ophthalmologists provide world-class care in these eye medical and surgical subspecialties: Cataract and Implant Surgery, Cornea and External Disease, Corneal Transplantation, Glaucoma, Laser Vision Correction (LASIK and PRK), Neuro-Ophthalmology, Oculoplastics (including Blepharoplasty), Pediatric Ophthalmology and Vitreous and Retina.

The ophthalmologists work in several locations in Wichita and Hutchinson and provide satellite medical and surgical services in Anthony, Derby, El Dorado, Hays, Hutchinson, Kingman, Newton, Pratt, Wellington and Winfield.

Why Choose Grene Vision Group Ophthalmologists?

  • All ophthalmologists are board certified.
  • Ophthalmologists perform the latest surgical techniques with the newest technology.
  • All ophthalmology subspecialty services are available at Grene Vision Group.
  • Emergency services available during and after regular office hours.
  • Most insurance plans accepted.

Learn more about Grene Vision Group Ophthalmologists by visiting their pages:

Samuel W. Amstutz, MD
Anita Campbell, MD
David M. Chacko, MD, PhD
Dasa V. Gangadhar, MD
Diana M. Leitner, MD
Michele M. Riggins, MD
Donald B. Scrafford, MD
C. Eric Shrader, MD
Brian H. Strange, MD
Mark L. Wellemeyer, MD
Charles R. Whitfill, MD
Terria L. Winn, MD

View Grene Vision Group Ophthalmologists Brochure

View Grene Vision Group Doctors and Locations Brochure

You can learn more about cataracts, cataract surgery and other eye conditions by visiting


Click on Grene Vision Group's list of Ophthalmology Services below.