204 Gateway North, Suite A
Marble Falls, Texas 78654
Main Office:(830) 693-5868
Toll Free:(800) 552-8262
Burnet Office:(512) 715-3937

Eye Center Doctors

M. Kelly Green, MD

Dr Kelly Green ophthalmologist Marble Falls Texas

Dr. Green studied chemistry and French during her undergraduate years at Trinity University in San Antonio. During her time at TU, she was a member and co-captain of the collegiate swim team. Dr. Green was active in the TU Chemistry Club, and created a volunteer-based children's chemistry demonstration program at the San Antonio Children's Museum.

Immediately following graduation from college, Dr. Green served two years in the United States Peace Corps in West Africa, where she taught physics and chemistry in French. She initiated a well construction project and taught education programs for rural women. Upon returning from Africa, she worked for two years as a high school chemistry teacher in Georgetown, Texas. Dr. Green went to medical school at the University of Texas Health Science Center at San Antonio, and completed a transitional internship in Austin at Brackenridge Hospital. She then returned to San Antonio for residency in ophthalmology. As a senior resident, Dr. Green was chosen by the faculty to be a recipient of the Resident of the Year Award. She currently serves as a Clinical Instructor at the University of Texas Health Science Center in the faculty of the Department of Ophthalmology. Dr. Green enjoys teaching medical students and ophthalmology residents.

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Dr. Green joined the Kirby Eye Center in Marble Falls, Texas in 2009. She enjoys examining patients in the office and treating such ocular conditions as dry eyes, glaucoma, and cataracts. In addition, she enjoys performing micro-incision cataract surgery, LASER surgery for glaucoma and other conditions, and eyelid surgery.

Dr. Green is a member of the following professional organizations: Austin Ophthalmology Society, Burnet Lampasas County Medical Society, Texas Medical Association, Texas Ophthalmological Association, American Society of Cataract and Refractive Surgery, and the American Academy of Ophthalmology. She has served many times as an officer of the County Medical Society and initiated projects to serve the local community, including a scholarship for high school students. She is Board Certified by the American Board of Ophthalmology and proudly serves as an examiner for the Board.

When not at work, Dr. Green loves running, swimming, and spending time with her family. Dr. Green and her family love living in Marble Falls and enjoying the beautiful Texas Hill Country.

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Brandon Harris, MD

Dr Brandon Harris Marble Falls Texas

Dr. Harris is a board-certified comprehensive ophthalmologist, specializing in cataract surgery, eyelid surgery and minimally invasive glaucoma surgery. He is a member of the American Academy of Ophthalmology, and the Refractive Surgery Alliance. He is a native Texan and grew up in Tyler Texas. Dr. Harris graduated with Honors from the United States Military Academy at West Point in 2010.

He graduated from the University of Texas Southwestern Medical School in 2014. He then completed his intern year and residency in ophthalmology at Walter Reed National Military Medical Center in 2015, and 2018 respectively.

Dr. Harris has been practicing Comprehensive Ophthalmology at Carl R. Darnall Army Medical Center (Fort Hood) since 2018.

Dr. Harris is married with 1 child, and spends his free time hiking, backpacking and kayaking in the hill country.



Ted Felton, OD

Dr Ted Felton ophthalmologist Marble Falls Texas

Dr. Ted Felton has been practicing optometry part-time with Mary Kelly Green, M.D., PLLC since October, 1995.

Dr. Felton is a retired Lieutenant Colonel of the United States Army. He served 20 years as an Army Optometrist at Fort Jackson South Carolina, 130 Station Hospital, Heidelberg, Germany, Fitzsimons Army Medical Center, Aurora, Colorado, and Darnall Army Medical Center, Fort hood, Texas. He served as Chief of Optometry in all locations except for Fitzsimons Army Medical Center where he was the Executive Officer and Chief Instructor of the Army’s Medical Equipment and Optical School. He was awarded the Legion of Merit, 2 Meritorious Service Medals, 3 Army Commendation Medals, 4 Army Achievement Medals, 2 Overseas Medals, 2 Good Conduct Medal, the Parachutist Badge and the Expert Field Medical Badge. He is also in The Order of Military Medical Merit and was honored by The Texas National Guard with the “Star of Texas” for his contributions during their first deployment overseas since WWII. Read More

Dr Felton was an adjunct assistant professor of Optometry with the University of Houston, South California College of Optometry, Pacific University, and Southern College of Optometry.

Dr. Felton graduated from the Illinois College of Optometry in Chicago after receiving his under graduate degree from Buena Vista University. He also has a Master of Science from Central Texas University. He is a Therapeutic Optometrist as well as an Optometrist Glaucoma Specialist. He is a Fellow in the American Academy of Optometry.

Dr. Felton’s hobbies are canoeing/kayaking, hunting and fishing and playing any kind of sports with his 4 grandsons.

Dr. Felton is widowed after 35 years of marriage. Hide More


Nicholas Lancaster, MD

Dr Nicholas Lancaster ophthalmologist Marble Falls Texas

Departure Letter to Patients

Dear Patients:

It is with sadness that I announce my departure from Mary Kelly Green, MD, PLLC, effective December 31, 2021. It has been a great pleasure providing for your health care needs and it is not easy for me to give it up.

As of December 31, 2021 Mary Kelly Green, MD, PLLC will take over all patient care for you and the rest of my patients.

Of course, you may seek medical care from another doctor if you like. If you choose to do so, I recommend looking for a new physician as soon as possible.

Your medical records are confidential and will continue to be on file with Mary Kelly Green, MD, PLLC. If you plan to continue care with Mary Kelly Green, MD, PLLC, your health records are already accessible for them to view on your next visit. If you choose to see a different physician, please sign the enclosed authorization and return it to the office as quickly as possible so we may transfer your records to your new doctor.

I have valued our relationship greatly. Thank you for your loyalty and friendship over the past year.

Best wishes for your future health.

Nicholas Lancaster, M.D.


P. Christi Carter, MD

Dr Christi Carter ophthalmologist Marble Falls Texas

Departure Letter to Patients

Dear Patients:

Effective Wednesday, February 9 th , 2022, I will no longer be seeing patients at Mary Kelly Green, MD, PLLC. I am moving to Athens, TX to join Heaton Eye Associates.

If you have an appointment scheduled with me prior to February 9 th , I look forward to seeing you as scheduled. If you have an appointment scheduled for February 9 th or thereafter, Dr. Green’s office staff will contact you with further instructions. You may also call the office at (830) 693-5868.

Dr. Green and her team remain available to continue your excellent ophthalmic care. Your complete medical records will be retained by Mary Kelly Green, MD, PLLC. Should you desire to transfer your care to a physician outside of the practice or if you need to obtain a copy of your medical records, please contact the office at (830) 693-5868 to request a medical records release form.

Thank you for allowing me to know you and for entrusting me with your eye care—it has truly been my honor and privilege!

P. Christi Carter, MD