Dr. Zachary Castle

About Dr. Castle

Dr. Zachary Castle is a board-certified family medicine physician. He sees patients 5 years and older in Plano, TX at West Plano Medical Village. He brings more than 8 years of experience as a family physician and is passionate about preventive medicine.

Dr. Castle strives to build a comfortable and trusting relationship with his patients. He wants to help patients prevent diseases before they develop, including through vaccination.

Dr. Castle takes a holistic approach to medicine, incorporating care for the mind, body and spirit. He encourages his patient to take care of their whole health – mental and physical – which includes taking time to destress, getting proper sleep, exercising regularly, and eating nutritious foods.

How Dr. Castle practices whole-person wellness

Dr. Castle lives in Plano with his wife and daughter. They’re excited to welcome another child in October! He enjoys cooking healthy meals at home and enjoys hiking, swimming or riding bicycles as part of an active lifestyle. He also enjoys golf and traveling with his family.


Doctor of Osteopathy, Midwestern University Arizona College of Osteopathic Medicine
Undergraduate Studies, Texas Tech University


Chief Resident (2016-2017), Mountain Vista Medical Center Family Medicine Residency Program
Magna Cum Laude, Texas Tech University


Dr. Castle sees patients at West Plano Medical Village. To schedule an appointment, please text (469) 382-4891 or click below.

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"Dr. Castle was simply amazing, he was easy to get along with, professional, and extremely helpful. He is good people and will make you feel at home. Highly recommend him and his lovely staff."



"Great and comfortable experience. Dr Castle was very present for the visit with his great listening skills and kind bedside manner. Picking a Dr is never easy but the experience went flawlessly."



"Got me an appointment within days instead of waiting months and I might have found my new primary care physician."



"Thank you!"


Office Visit

"I am switching primary care physicians since my previous provider closed the practice. I am used to a more intimate/smaller setting but I think I can can used to this. I really like Dr. Castle and looking forward to him being my PCP for many years to come"


Office Visit

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