Psychiatrists at Choulet Wellness



Adult, Adolescent, and Child Psychiatrist

Donna Kashani headshot

Donna Kashani, M.D. is a board-certified child, adolescent and adult psychiatrist who has worked with healthy and high functioning individuals in a private practice setting for over twenty-five years. Her primary practice is in La Jolla, California; however, she is expanding her practice to include a select group of patients in Arizona. She has enjoyed providing a concierge model of care to her clients for the entirety of her practice. She works with individuals to identify their core competencies, with the focus being on recognizing patterns of behavior leading to personal bests in wellness, career and health.

Dr. Kashani has been ranked by Healthgrades as the #1 child and adolescent psychiatrist in the country since 2016. Since earning her medical degree at the age of twenty-three, Dr. Kashani has dedicated her career to patient care and wellness with an area of focus working with healthy and high functioning teens and adults. She has made hundreds of television and professional appearances and provides practical therapy on issues related to parenting, career advancement, self-care and maintenance, as well as promoting a comprehensive medical assessment and educated treatment. Dr. Kashani has co-authored "Raising Happy Children" and enjoys patiently addressing the multitude of issues that can impact social, professional and personal well-being. She enjoys yoga, hiking, community emergency preparedness services, and traveling.


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Adult Psychiatrist

Dr. Lownsbury completed a bachelor of science degree from Arizona State University and one year of a post bachelors program in biomedical science at Midwestern University Glendale. She completed her medical school training at Arizona College of Osteopathic Medicine in 2012. She completed her psychiatry residency in Miami Florida at Community Health of South Florida. She completed two years of internal medicine residency in Corpus Christi Texas.







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Adult & Adolescent Psychiatrist

Matthew Montgomery, M.D. is a licensed physician and board-certified adult psychiatrist who specializes in the assessment and treatment of adults with mental health conditions. He received his Doctor of Medicine from Saint Louis University and completed his residency at the University of Cincinnati, where he served as the outpatient chief resident. Dr. Montgomery's work with complex psychiatric patients in numerous practice settings makes him uniquely qualified to diagnose and treat a broad range of patients. His approach includes a thorough diagnostic assessment which allows for a comprehensive and individualized treatment plan. While he enjoys working with a variety of patients, he has notable experience working with treatment-resistant depression, bipolar disorder, anxiety disorders (including PTSD and OCD), and ADHD. His practice includes work with the LGBTQ community.

Outside of work, Dr. Montgomery enjoys weight-lifting, traveling, and spending time with his partner and their chihuahua, Tiger.


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Choulet Wellness
7702 E Doubletree Ranch Rd, Suite 300
Scottsdale, AZ 85258
Phone: 480-448-6571
Fax: 480-771-5858
Office Hours

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