Meet Our
Expert Providers
Discover the faces behind compassionate and personalized care at Eximious!
Meet Our
providers
Meet Our Professional Team
Explore our team’s commitment and dedication to delivering exceptional psychiatry care that empowers individuals.
Mike Harrison
Mike Harrison, LPC, brings 30+ years of experience in mental health, specializing in mood disorders, anxiety, and grief. He holds a Master's in Behavioral Studies and has worked in psychiatric and drug/alcohol settings. Mike is committed to helping others overcome life challenges.
Dr. Jawad Riaz, MD
Dr. Riaz is a board-certified psychiatrist and sleep medicine specialist with extensive experience in telepsychiatry, adult psychiatry, and sleep disorders. He earned his MBBS from King Edward Medical University in Lahore, Pakistan, and completed further medical training and certifications in the U.S. Dr. Riaz has held various roles, including faculty positions and telepsychiatry services, and contributed to multiple research projects. Fluent in several languages, Dr. Riaz provides comprehensive psychiatric care, with a focus on sleep and mood disorders.
Lloyd "Chip" Hatton, PMHNP-BC
Lloyd Hatton is a Psychiatric Mental Health Nurse Practitioner and Director of Spravato Services at Compassionate Psychiatric Services in Frisco, TX. He has extensive experience managing psychiatric care for patients receiving TMS and Spravato treatments. He previously worked in neuro trauma ICUs, providing expert care in critical settings. Lloyd holds multiple nursing certifications, including PMHNP-BC, and has a Master's in Nursing from Texas Tech University. His patient-centered approach focuses on personalized care and treatment for mental health conditions across all ages.
John Johnson, PMHNP
John Johnson, PMHNP, hails from Texarkana, Texas. After graduating from Redwater High School in 1999, he pursued a career in nursing, earning his associate degree from Texarkana College in 2011. He moved to Dallas in 2012, where he worked in the ER at Medical City Dallas while furthering his education. In May 2020, John achieved his Master of Science in Nursing (MSN) with a focus on psychiatry from Walden University.
Yvonne Munoz
Yvonne Munoz is a dedicated Psychiatric Nurse Practitioner with a Master of Science in Nursing from Walden University, specializing in Psychiatric-Mental Health. With extensive experience across various healthcare settings, Yvonne currently provides mental health assessments and treatment at Premier Psychiatric and Sleep Medicine Associates in Texas, as well as Valor Health in Maryland. Her previous roles include Emergency Room Nurse at Methodist Hospital and Charge Nurse at Medical City, McKinney, where she managed complex psychiatric cases and crisis interventions.
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