Team

Amber Mansoor, MD


Dr. Mansoor is a double board certified adult, child and adolescent psychiatrist. She completed her residency in Psychiatry and fellowship in Child and Adolescent Psychiatry at UT health San Antonio. During her residency, Dr. Mansoor was an active member of scholarly activities and won an award for best poster presentation at APA 2017.


Dr. Mansoor specializes in diagnosing as well as treating depression, anxiety, ADHD, autism, mood disorders, trauma related disorders and other psychiatric illnesses in children of all ages as well as adults. Dr. Mansoor DOES NOT treat substance use disorders (alcoholism, opioid addiction etc.)


Dr. Mansoor has a passion for helping families struggling with mental health problems and provides them with the best care that fits their needs. She takes pride in providing support to her patients and strongly believes that a happy mind leads to a happier life. Her areas of interest are ADHD in school aged children and depression in all age groups. She provides medication management to patients of age 3 years to 65 years old.


She is currently accepting new patients and same week appointments are available. Please refer to new patient form for more information.

Leah Johnston, PA-C


Leah specializes in evaluating and diagnosing various mental health conditions in all age groups. She has a passion for mental health and has been helping patients with various complicated mental health issues for a few years. She cares deeply about her patients and provides a tailored plan for her patients by keeping their individual needs in mind.


  • Master of Physician Assistant Studies February 2020 from The University of Texas Rio Grande Valley - Edinburg, TX
  • Nurse Aid Certification, March 2016 Kaplan College - Pharr, TX
  • Associate of Science in Chemistry December 2015 - South Texas College, McAllen, TX
  • Bachelor of Arts in Interdisciplinary Studies, December 2014 from Covenant College - Lookout Mountain, GA

Meet The Team

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