Our Physicians

V. Frank Cody, MD

Dr. Frank Cody graduated from the University of Texas Medical Branch in Galveston, Texas. He completed his Psychiatric Residency through the University of Texas Southwestern Medical School in Dallas.

Dr. Cody joined Timberlawn’s Active Medical Staff in 2001. He specializes in treating Geriatrics and trauma survivors.

S. Richard Roskos, MD
Dr. Richard Roskos graduated from the University of Minnesota Medical School. He completed his Psychiatric Residency at the Menninger School of Psychiatry. Dr. Roskos is board certified in general psychiatry.

Dr. Roskos joined Timberlawn’s Active Medical Staff in 1998. He is the Trauma Program Medical Director.

Ruth A. MarDock, MD

Dr. Ruth MarDock graduated from the University of Texas Medical School at San Antonio. She completed her Psychiatric Residency at Timberlawn. She is board certified in general psychiatry.

Dr. MarDock joined Timberlawn’s Active Medical Staff in 2003. She specializes in treating both adult and dually diagnosed patients.

K. Thomas Varghese, MD

Dr. Thomas Varghese graduated from Kottayam Medical College in India. He completed his Psychiatric Residency at Terrell State Hospital in Texas.

Dr. Varghese joined Timberlawn’s Active Medical Staff in 2008. He specializes in treating both Geriatric and adolescent patients.

Catherine Fontaine, MD

Dr. Catherine Fontaine graduated from the University of Florida College of Medicine. She completed her Psychiatric Residency and Geriatric Psychiatric Fellowship at the University of Texas Southwestern Medical School in Dallas.

Dr. Fontaine joined Timberlawn’s Active Medical Staff in 2005. She specializes in treating adults, trauma survivors and geriatric patients.

John Pascoe, MD

Dr. John Pascoe graduated from the University of Southern California School of Medicine. He completed his Psychiatric Residency at Cedars-Sinai Medical Center. He is board certified in general psychiatry.

Dr. Pascoe joined Timberlawn’s Active Medical Staff in 2002. He is the Executive Medical Director of the Hospital and specializes in treating both adults and dually diagnosed patients.

Scott Bartley, MD

Dr. Scott Bartley graduated from the University of Texas Southwestern Medical School in Dallas, where he subsequently completed his Psychiatric Residency and Child and Adolescent Fellowship.

Dr. Bartley joined the Medical Staff in 2004 during his residency. He specializes in treating both children and adolescent patients.

Sidney Kelt, MD

Dr. Sidney Kelt graduated from the University of Nebraska, College of Medicine. He completed his Psychiatric Residency through the University of Texas Southwestern Medical School in Dallas. Dr. Kelt is board certified in general psychiatry.

Dr. Kelt joined Timberlawn’s Active Medical Staff in 2001. He is the Adolescent Program Medical Director and specializes in treating adolescents.

Kishore Sunkara, MD

Dr. Kishore Sunkara graduated from Rangaraya Medical College in India. He completed his Psychiatric residency and Child and Adolescent Fellowship at the Clinton Valley Center in Michigan.

Dr. Sunkara joined Timberlawn’s Active Medical Staff in 2001. He is the Child Program Medical Director and specializes in treating children and adolescents.

Help is only a phone call away.

Timberlawn has assessment specialists and Psychiatrists available 24 hours per day, 7 days per week. Call now for the help you or someone you care about needs.

214-381-7181

Specialty Programs

- Trauma
- Geriatric
- Dual Diagnosis
- Inpatient Program
- Partial Program
- Intensive Outpatient
- Outpatient Centers
- Workshops

V. Frank Cody, MD		Dr. Frank Cody graduated from the University of Texas Medical Branch in Galveston, Texas. He completed his Psychiatric Residency through the University of Texas Southwestern Medical School in Dallas. Dr. Cody joined Timberlawn’s Active Medical Staff in 2001. He specializes in treating Geriatrics and trauma survivors.
S. Richard Roskos, MD		Dr. Richard Roskos graduated from the University of Minnesota Medical School. He completed his Psychiatric Residency at the Menninger School of Psychiatry. Dr. Roskos is board certified in general psychiatry. Dr. Roskos joined Timberlawn’s Active Medical Staff in 1998. He is the Trauma Program Medical Director.
Ruth A. MarDock, MD		Dr. Ruth MarDock graduated from the University of Texas Medical School at San Antonio. She completed her Psychiatric Residency at Timberlawn. She is board certified in general psychiatry. Dr. MarDock joined Timberlawn’s Active Medical Staff in 2003. She specializes in treating both adult and dually diagnosed patients.
K. Thomas Varghese, MD		Dr. Thomas Varghese graduated from Kottayam Medical College in India. He completed his Psychiatric Residency at Terrell State Hospital in Texas. Dr. Varghese joined Timberlawn’s Active Medical Staff in 2008. He specializes in treating both Geriatric and adolescent patients.
Catherine Fontaine, MD		Dr. Catherine Fontaine graduated from the University of Florida College of Medicine. She completed her Psychiatric Residency and Geriatric Psychiatric Fellowship at the University of Texas Southwestern Medical School in Dallas. Dr. Fontaine joined Timberlawn’s Active Medical Staff in 2005. She specializes in treating adults, trauma survivors and geriatric patients.
John Pascoe, MD		Dr. John Pascoe graduated from the University of Southern California School of Medicine. He completed his Psychiatric Residency at Cedars-Sinai Medical Center. He is board certified in general psychiatry. Dr. Pascoe joined Timberlawn’s Active Medical Staff in 2002. He is the Executive Medical Director of the Hospital and specializes in treating both adults and dually diagnosed patients.
Scott Bartley, MD		Dr. Scott Bartley graduated from the University of Texas Southwestern Medical School in Dallas, where he subsequently completed his Psychiatric Residency and Child and Adolescent Fellowship. Dr. Bartley joined the Medical Staff in 2004 during his residency. He specializes in treating both children and adolescent patients.
Sidney Kelt, MD		Dr. Sidney Kelt graduated from the University of Nebraska, College of Medicine. He completed his Psychiatric Residency through the University of Texas Southwestern Medical School in Dallas. Dr. Kelt is board certified in general psychiatry. Dr. Kelt joined Timberlawn’s Active Medical Staff in 2001. He is the Adolescent Program Medical Director and specializes in treating adolescents.
Kishore Sunkara, MD		Dr. Kishore Sunkara graduated from Rangaraya Medical College in India. He completed his Psychiatric residency and Child and Adolescent Fellowship at the Clinton Valley Center in Michigan. Dr. Sunkara joined Timberlawn’s Active Medical Staff in 2001. He is the Child Program Medical Director and specializes in treating children and adolescents.