About Us

Meet Our Staff

Dedicated Professionals

At Inland Empire TMS we take the practice of caring for mental health very seriously. Our team of experienced, passionate, and dedicated professionals always have the patient’s wellbeing as the top priority. Wherever you may be on your journey with depression or other mental health-related issues, you can rest assured that the hardworking team at Inland Empire TMS will go the extra mile to make your goals come true. It is possible to live a happy and fulfilling life and we can help you make it there. Give us a call today!

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Professionals are standing by to take your call

Meet Dr. Thankachen

Dr. Sanjai Thankachen, MD,  graduated from the Adichunchanagiri Institute of Medical Sciences in 2000. Dr. Thankachen works in Irvine, CA and 4 other locations and specializes in Addiction Medicine and Psychiatry. Dr. Thankachen is affiliated with College Medical Center.

The Inland Empire TMS Staff

Sean Leonard NP

Sean Leonard N.P.

Sean Leonard attended UCLA for his BSN and obtained his AGPCNP and MSN at Walden University. Mr. Leonard is currently a practicing Nurse Practicioner through Progeny Psych, located in Orange County.

Clare Nowak MA

Clare Nowak M.A.