1910 S Stapley Dr, Suite 217. Mesa, AZ. 85204
Phone: 602-888-0370 Fax: 480-748-4095
The Team
Who We Are
Donald Mason
Founder, DMSc, PA-C, CAQ-Psych
Donnie is a certified Physician Assistant with more than 16 years of experience. He spent 25 years in the US Air Force where he completed the IPAP program in 2008. He has experience in family, internal, and emergency medicine as well as psychiatry. Donnie moved to AZ in 2022. He has completed a Doctor of Medical Science in Psychiatry as well as a Certificate of Added Qualification (CAQ) in Psychiatry. He maintains his certification through the NCCPA and holds an active license in both AZ and TX.
Donnie has a passion for treating patients who suffer from mental illness and uses a patient-centered approach. During his free time, he enjoys traveling, reading, movies, and spending time with his family and pets.
Read more of his patient reviews here
Leena S.
Office Manager / MA
As the Office Manager at San Tan Psychiatry, Leena plays a key role in ensuring the efficient and seamless operation of our practice. She is skilled in managing day-to-day office activities, coordinating schedules, handling patient inquiries, maintaining
records, and overseeing the office’s financial and operational functions.
Leena has over 8 years of experience as a Medical Assistant, which has given her a strong foundation in patient care and healthcare administration. She began her career in Las Vegas, where she was born and raised, and relocated to Arizona in 2019 to continue her professional journey.
In her free time, she enjoys cooking, baking, and spending time with her
husband and their two dogs.
602-888-0370
Jenny W.
Medical Assistant
Jenny is a dedicated medical assistant with 21 years of experience. She has passionately worked in underserved communities, ensuring that quality healthcare is accessible to all. In addition to her medical career, she is a licensed cosmetologist in two states. This dual focus reflects her belief in holistic care and the importance of nurturing both physical and emotional well-being.
Currently, she is focused on patient advocacy and care within the mental health community. Her mission is to ensure that every patient receives the care they deserve.
In her spare time, she enjoys reading, spending time with family and friends, her pets, and amassing the most comprehensive collection of colorful pens imaginable.
602-888-0370