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Our Staff

Our Staff

Medical Staff

David Riedel, M.D.

Facility Medical Director
Medical Director La Casa and Bunk House, Boy’s and Girl’s Behavioral Programs
M.D. Degree:
Texas A&M University College of Medicine, College Station and Temple, Texas

Psychiatry Residency Program:
Karl Menninger School of Psychiatry, Topeka, Kansas
Child Fellow Program:
Karl Menninger School of Psychiatry, Topeka, Kansas

Board Certification Child and Adolescent Psychiatry:
American Board of Psychiatry and Neurology

James Hageman, M.D.

Medical Director Neurobehavioral Services
Medical Director Falcons, Older Boy’s Neurobehavioral Program
M.D. Degree:
University of Texas Medical Branch, Galveston, Texas

Rotating Internship:
Medical College of Ohio, Toledo, Ohio

General Psychiatry Residency:
Case Western Reserve University Hospitals, Cleveland, Ohio

Child Adolescent Psychiatry Residency:
University of Texas Health Science Center, San Antonio, Texas

Board Certification Child and Adolescent Psychiatry:
American Board of Psychiatry and Neurology

Samina Ibad, M.D.

Medical Director Ranch House, Girl’s Behavioral Program
M.D. Degree:
Dow Medical College, Karachi, Pakistan

General Psychiatry Residency:
Nassau University Medical Center, East Meadow, NY

Child & Adolescent Psychiatry Fellowship:
Austin Medical Education Program of Seton Health Care Network, Austin, TX

Board Certification Child and Adolescent Psychiatry:
Board Certified in Adult Psychiatry and Child and Adolescent Psychiatry

Ronald Cristobal, M.D.

Medical Director Eagles, Younger Boy’s Neurobehavioral Program
Attending Psychiatrist La Casa, Boy’s Behavioral Program
M.D. Degree:
Howard University College of Medicine, Washington, DC

General Psychiatry Residency:
University of Texas Southwestern, Austin, Texas

Child & Adolescent Psychiatry Fellowship:
University of Texas Southwestern, Austin, Texas

Board Certification Child and Adolescent Psychiatry:
American Board of Psychiatry and Neurology

Shonda Janke, M.D.

Medical Director Ravens, Older Girl’s Neurobehavioral Program;
Hacienda, Younger Girl’s Neurobehavioral Program
M.D. Degree:
University of Texas Medical Branch, Galveston, Texas

General Psychiatry Residency:
Texas A&M at Scott & White, Temple, Texas

Adolescent Psychiatry Fellowship:
University of Texas Southwestern, Austin, Texas
University of Texas at Seton Health Care, Austin, Texas

Board Certification Child and Adolescent Psychiatry:
American Board of Psychiatry and Neurology

Michael Ross, M.D.

Attending Psychiatrist La Casa, Boy’s Behavioral Program;
Bunk House, Girl’s Behavioral Program
M.D. Degree:
Drexel University College of Medicine, Philadelphia, PA

Residency in Psychiatry:
University of Texas – Dell Medical School, Austin, TX

Child and Adolescent Psychiatry Fellowship:
University of Texas – Dell Medical School, Austin, TX

Our Leadership Team

Jon Perkins, LCSW
Chief Executive Officer

Jon has over 20 years of experience in Behavioral Health.  During his career in the healthcare industry, he has worked acute, partial, intensive outpatient, residential, foster care, and outpatient treatment settings.  Jon has a Master’s degree in Social Work and a Bachelor’s of Science Degree in Psychology.

Nancy Macgregor – Chief Financial Officer

Brittney Majefski – Director of Nursing

Heather Robison – Director of Clinical Services

Doug Flannery – Director of Util. Mgmt., Performance Imp., Risk Mgmt.

Jerry Romer – Director of Intake Services

Treva Chaumont – Director of Human Resources

Alan Reiman – Director of Business Development

Tatum Moore, PhD – Director of Psychological Services

Bryan West – Director of Plant Operations

Lindy Young, RPH – Pharmacy Director (Comprehensive Pharmacy Services)

Marsha Whited – Health Information Manager

Sandy Wier – Business Office Manager

Give Us A Call

Call Meridell Achievement Center at 512-528-2100 or 800-366-8656 to ask questions or make a referral. We proudly accept TRICARE® and most major insurance coverages.