Monday - Thursday9:00am - 5:00pmFriday9:00pm - 12:30pm Call Us909-920-66981113 Alta Ave #106Upland, Ca 91786


Team Leader Dr Michael Chai


Dr. Michael Chai is commitment to limiting patient loads to ensure adequate time and availability for each patient.


Our Concierge Team

Here at Michael Chai MD, we have a team of experts that specialize in lifestyle issues such as prevention, early detection, and nutrition. This is a membership program that provides us with the opportunity to incorporate a proactive nutrition and wellness component to traditional primary care.



Evelyn was born and raised in Los Angeles, California. She graduated from Pomona high school then went to Carrington College where she studied to become a medical assistant. Evelyn received honors and perfect attendance in school every month. Now she has worked in the medical field for over a year now.  She has a true passion for helping others and loves her job.  She is dedicated and ability to be warm and compassionate with each patient. In her free time Evelyn enjoys spending time with her family and her two dogs. She also enjoys going to the beach, snowboarding and hiking. Her favorite food is pizza. She loves to explore outdoors!



Mandy was born and raised in the city of Riverside, California. She graduated from Norte Vista High School then went onto attending Intercoast College in Riverside, Ca where she studied to become a Medical Assistant. Receiving the highest honors of her entire class, she became the Class Valedictorian and made the Director’s Honors List with perfect attendance. Her professionalism and personality gives all patients comfort in knowing they are in good hands. She strives to go above and beyond with all her job duties. She ensures patients feel welcomed and are treated with dignity and respect. Mandy currently resides in Chino, California with her amazing husband and beautiful daughter, Isabella. Mandy is very passionate about her family. On her time off, she loves to spend time with them attending USC Football games at The Coliseum to cheer on the home team!

Our Office Gallery

Our office is conveniently located in Upland, Ca. We are truly like family at our office. You will notice that you are not only welcomed but treated like family. We would have it no other way.


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Dr. Michael Chai is a concierge medical doctor dedicated to providing his patients with the best possible primary care. Dr. Chai’s concierge medical practice provides enhanced care, including a commitment to limiting patient loads to ensure adequate time and availability for each patient.

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