Providence DePaul Clinic

The Providence DePaul Clinic is staffed by Board Certified Psychiatric Physicians. The clinic offers a wide array of mental health and substance abuse services. DePaul clinic serves children, adolescents, adults and seniors.

Office Hours: 8:00 a.m. - 5:00 p.m., Monday- Friday.

Meet the Doctors


Greg Blaisdell, MD

Dr. Greg Blaisdell graduated with a Bachelor of Science in biology from Trinity University, San Antonio and his Master of Science in biology from Texas Christian University, Ft. Worth. Dr. Blaisdell returned to San Antonio where he earned his medical degree from the University of Texas Health Science Center. Following graduation Dr. Blaisdell completed post graduate training at the University of Arkansas for Medical Sciences. Dr. Blaisdell is a diplomat of the American Board of Psychiatry and Neurology and is Board Certified in Geriatric and Forensic Psychiatry. In post residency training, Dr. Blaisdell was awarded the Upjohn Achievement Award for Recognition of Outstanding Teaching as well as the Robert Rynearson Award for Excellence in Teaching. During his tenure in the Providence Healthcare Network ministry, he has been active in numerous professional activities and committees including: serving as the Chairman of the Department of Psychiatry at Providence Hospital, Chairman of the Performance Improvement Committee for Providence Health Alliance and Providence Clinics, as well as membership of the Providence Hospital Medical Staff Executive Committee, and the Credential Committee and the Continuous Improvement Board. Dr. Blaisdell has held numerous professional memberships including: the American College of Physician Executives, American Academy of Psychiatry and the Law, McLennan County Medical Society, Texas Medical Association, American Psychiatric Association, Texas Society of Psychiatric Physicians and Sigma Xi, The Scientific Research Society of America. Special experience includes research in schizophrenia and the publication of numerous medical journal articles and abstracts.


Aurora Mignosa, MD

Dr. Aurora Mary Mignosa graduated with her Bachelor of Art in Psychology from Southwestern University in Georgetown, Texas. Following graduation, Dr. Mignosa attended the University of Santo Tomas Faculty of Medician & Surgery in Manila, Phillippines. Board eligible in child, adolescent, and adult psychiatry, Dr. Mignosa is a member of the American Academy of Child & Adolescent Psychiatry, the American Psychiatric Association, the Texas Society of Psychiatric Physicians, the American Medical Association, and the Texas Medical Association. She has been recognized for her exceptional service and voted Outstanding Psychiatry Resident by her graduating class of the Texas A & M College of Medicine. A proficient presenter and educator, Dr. Mignosa is widely known for her work in cultural psychiatry and suicide risk assessment.


Fran Koller, MD

Dr. Frances E. Koller attended Baylor University where she received her Bachelor of Science in Biology. Upon graduation, Dr. Koller attended the University of Texas Medical Branch in Galveston, followed by a residency at the University of Louisville in Kentucky and a fellowship at the Baylor College of Medicine in Houston. Board certified and registered with the Texas State Board of Medical Examiners, Dr. Koller practices child, adolescent, and adult psychiatry. In 1996, Dr. Koller was awarded the Exemplary Psychiatrist Award by the National Alliance for the Mentally Ill. Prior to joining Providence, Dr. Koller practiced in Indiana, Kentucky, and Scotland.


Joshua Warren, MD

Dr. Warren has been in private practice in Waco since 2009. He received both a Bachelor of Science in Multidisciplinary Science and a Doctor of Medicine from Texas Tech University. He completed his residency and fellowship at The University of Texas Medical School at Houston Department of Psychiatry and Behavioral Sciences. Dr. Warren is Board Certified in General Psychiatry and in Child and Adolescent Psychiatry by the American Board of Psychiatry and Neurology. He is a member of the American Psychiatric Association, the Texas Society of Psychiatric Physicians, the American Medical Association, the Texas Medical Association, and the American Academy of Child and Adolescent Psychiatry.


Alisha Golding, PA-C

Alisha Golding, PA-C holds a Master of Physician Assistant Studies from UT Southwestern Medical Center in Dallas, and a BA in English and Philosophy from the University of Texas at Austin. She recently completed her PA training at UT Southwestern in Dallas. Ms. Golding has over 600 hours of direct psychiatric patient care focused on mental health. Her inpatient experience includes psychiatric ICU, geriatrics, adults, chemical dependency and adolescents at Millwood Hospital in Arlington and the Dallas County Jail, and outpatient care in private practice. She completed core rotations at Parkland, St. Paul University Hospital, and Scott & White.