Oscar Rivera, MD

Chelsea was born a Texan but raised in New Haven, Michigan. She began her nursing career at the age of 19 years old after completing her LVN at Galen College of Nursing. She continued to work toward her RN at Galen and worked in roles such as Assistant Director of Nursing to RN Case Manager and even RN Director of Nursing. She has experience in the skilled nursing home setting, physicians offices, telemetry, Intermediate care, the emergency room, and even outpatient wound care clinics. She then

Texas Neuro Spine, Office of Dr. Sebastian Juan Villarreal Dr. Sebastian Juan Villarreal is a neurosurgeon fully trained to treat disorders of the brain, spine, and its coverings. He received his Doctorate of Medicine and completed his neurosurgical residency training both at the University of Texas at Houston Medical School. He is a San Antonio native who graduated from MacArthur High School and later attended the University of the Incarnate Word, where he met his wife, Daniela. They recently welcomed their first child, a baby boy.

Imam Tjahja, MD, FACC is a cardiologist at CHRISTUS Trinity Clinic in San Antonio, TX.