Our Staff

All professionals at San Jacinto Regional Eye Center maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

Thomas E. Marshall, M.D.

Dr. Thomas E. Marshall received his medical degree from University of Texas Health Science Center, San Antonio in 1985. His internship was done at Presbyterian Hospital of Dallas from July 1985 - July 1986. His residency was done at Medical College of Wisconsin in July 1986-July 1989. He had a teaching appointment as an Assistant Clinical Professor at UT School of Nursing. He has been with San Jacinto Regional Eye Center since 1993. He is a board certified ophthalmologist and has a thriving practice. He is well respected and well known in the field of ophthalmology.




Martin J. Arisco, M.D.

Dr. Martin J. Arisco received his B.S. degree from Lamar University in Beaumont in 1961. He attended Medical School at University of Texas Medical Branch in Galveston where he earned his medical degree in 1965. He had a rotating internship at Good Samaritan Hospital in Dayton, Ohio from 1965-1966. He completed his ophthalmology residency at Medical University of S. Carolina in 1972. He was the Chief Resident in the Ophthalmology Department July - December 1971. He has served as a Chief Assistant Professor at LBJ Hospital in Houston. He has been in practice for 44 years and is a well respected, highly trained, board certified ophthalmologist. 



Hanh M.K. Nguyen, OD

Dr. Hanh M.K. Nguyen received her B.S. degree in Biochemistry from Texas A&M University in 1994. She received her optometry degree at the University of Houston, College of Optometry in 1999. Her externships were at the Naval Ambulatory Care Center in New Orleans, LA and with MacGregor Medical Association in Houston, Texas. Dr. Nguyen has worked at several distinguished ophthalmology practices in the greater Houston area and has been with San Jacinto Regional Eye Center since 2014.