Dr. Tatiana C. Lim

Tatiana C. Lim, PA-C, is a board-certified Physician Assistant specializing in primary care at Temecula Medical Group in Temecula, California. She is a graduate of Duke University, the nation’s top-ranked PA program and the birthplace of the PA profession.

Tatiana is committed to whole-person, patient-centered care. She emphasizes clear, accessible communication, empowers patients through education, and connects them with practical resources to improve adherence and reduce costs. Her compassionate approach is shaped by her experience caring for diverse and underserved communities.

Tatiana earned her Master of Health Sciences in Physician Assistant Studies from Duke University, where she was inducted into the Pi Alpha National Honor Society and won 1st place in the AAPA National iScan Ultrasound Competition. During her training, she served as POCUS Society Leader, Student Body Historian, and a Duke Mobile Medicine representative providing care to unhoused individuals. She holds a B.S. in Pharmaceutical Sciences from UC Irvine.

Outside of work, Tatiana enjoys photography, latte art, running, and board games like Catan. Let's connect on your personal health and wellness goals! Book an appointment at Temecula Medical Group for expert primary care today.



“I believe in whole-person care and meeting patients where they are. My goal is to reduce barriers to care and create treatment plans that are individualized.”.

Dr. Lim is rated as an Experienced provider by MediFind in the treatment of Migraine. Her top areas of expertise are Hypertension, Type 2 Diabetes (T2D), High Cholesterol, Hormone Replacement Therapy (HRT), and Tissue Biopsy.