The Alliance team supports and guides growth by providing high quality psychological and psychiatric services to our patients and clinical training to professionals.

Our Team

Our team engages in ongoing professional consultation and collaboration with one another to ensure you receive the care you need.

  • Dr. Joshua D. Essery, ABPP

    Board Certified Licensed Psychologist

  • Dr. Megan Lawson, ABPP

    Board Certified Licensed Psychologist

  • Dr. Alecia Zalot

    Licensed Psychologist

  • Dr. William C. Guy

    Licensed Psychologist

  • Dr. Karen O’Brien

    Licensed Psychologist

  • Dr. Leslie Musgrove

    Licensed Psychologist

  • Dr. Emily Muszynski

    Licensed Psychologist

  • Andrea Tristan, LPC-S

    Licensed Professional Counselor-Supervisor

  • Dr. Elias Barghash

    Licensed Psychologist

  • Kimberly Alaniz, LCSW-S

    Licensed Clinical Social Worker-Supervisor

  • Christine Joy, M.D

    Board-certified Psychiatrist

Our Services

Our services include psychological assessment and therapy for all ages. We also provide training and organizational consultation.