16479 Dallas Parkway, Suite 320, Addison, Texas 75001
Office Hours: Monday-Thursday 9am-7pm | Friday 9am–1pm

Call (469) 484-4260

About Us

Preston Hollow Psychiatry Group is a leader in advanced therapies for treatment-resistant depression. Located along the Dallas North Tollway, and serving the entire DFW Metroplex, the practice is led by Marty N. Bennett, MD, a board-certified psychiatrist.

In addition to providing traditional, patient-centered psychiatric care, the practice is affiliated with the Dallas Center for Advanced Depression Treatments (CADT), the first and most experienced treatment center in the Dallas area to offer FDA-approved Spravato® for treatment-resistant depression. Dallas CADT also is a certified provider of BrainsWay Deep TMS™, an FDA-approved treatment for major depressive disorder and OCD.


Marty N. Bennett, MD

Diplomate of the American Board of Psychiatry and Neurology

Dr. Bennett is board certified by the American Board of Psychiatry and Neurology. He served on the faculty of UT Southwestern Medical School for five years in the Consult Liaison Division. This area of medical practice deals with the interface of psychiatric symptoms and medical conditions that may be contributing to or causing behavioral or emotional disturbances.

Dr. Bennett also saw patients in the division of Psychoneuroendocrinology. This field is the clinical study of hormone fluctuations and their effects on brain function and behavior. Of particular focus was the role of steroid effects on the central nervous system.

Dr. Bennett founded Preston Hollow Psychiatry Group in 2007 as a way to deliver high quality, proven, and cutting edge personalized medical care without the time constraints placed on patient visits that are often found in today’s offices.

Dr. Bennett received a Bachelor of Science from Wake Forest University, after which he completed a master’s degree in Molecular/Cellular Biology, also at Wake Forest. He attended medical school at The University of North Carolina – Chapel Hill and completed his psychiatry residency at The University of Texas Southwestern Medical School in 2002.


Emily Stanford, PMHNP-BC

Emily Stanford is a board-certified Psychiatric Mental Health Nurse Practitioner. She joined Preston Hollow Psychiatry Group in December of 2020 to provide care for patients 18 years old and above.

Emily has been providing direct care to patients in the Dallas area for over a decade. She has particular expertise in working with patients with mood and anxiety disorders as well as attention deficit disorder. Her ability to collaborate with patients and treatment team members across medical specialties is especially helpful in addressing complex psychiatric illnesses.

Emily earned her nursing degree from Texas Woman’s University and a Master of Science in Nursing from Eastern Kentucky University. She is a member of Sigma Theta Tau International Honor Society of Nursing and the Neuroscience Education Institute.


Annaliese Glover, NP-BC

Annaliese Glover is a board-certified Nurse Practitioner with a passion for mental health and wellness. She completed her Master of Science in Nursing from Georgetown University, where she was enrolled in the School of Nursing and Health Studies. She earned her Bachelor of Science in Nursing from Texas Woman’s University after completing a Bachelor of Arts in Psychology from Southern Methodist University.

Prior to joining Preston Hollow Psychiatry Group, Annaliese provided care to patients at UT Southwestern Medical Center Emergency Department and Advanced Comprehensive Stroke Center.

In her work with psychiatric medicine, she especially enjoys helping patients through a shared decision-making model that allows each individual to have a central role in their health.


Allyson Feist, PMHNP-BC

Allyson Feist is a board-certified Psychiatric Mental Health Nurse Practitioner. She joined Preston Hollow Psychiatry Group in December 2022 to provide care for patients 18 years and older. Allyson has nearly 15 years of combined experience as a psychiatric RN and APRN, in both outpatient and inpatient settings. She is well versed in treating various psychiatric conditions, including mood and anxiety disorders, insomnia, and ADHD.

Allyson believes that “knowledge is power” and takes pride in educating her patients about all aspects of their care, from diagnosis and prognosis to medications and other treatment options.

She earned a bachelor’s degree in nursing from UT Health Science Center at San Antonio and a Master of Science in Nursing from Eastern Kentucky University.


Ivan Miranda, PA

Ivan Miranda is a board-certified Physician Assistant with a passion for mental health care. Ivan provides compassionate and comprehensive care to adults facing mental health challenges. He believes in taking a holistic approach, considering both the physical and emotional well-being of his patients.

He is committed to finding the delicate balance between lifestyle modifications and the judicious use of medication, tailoring treatment plans to each patient’s unique needs.

Ivan graduated summa cum laude from the University of Texas at El Paso and earned his Master’s degree in Physician Assistant Studies at the University of Texas at Rio Grande Valley.

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