Mark Fehn, DDS – General Dentist/Clinical Director
Dr. Fehn graduated from Loyola Marymount University in 1987 and from Loma Linda University School of Dentistry in 1991 with his DDS. In 1993 Dr. Fehn joined Dental Associates of Corona when there were only 4 patient rooms. Over the past 20 years he has built and led the office to its current position as one of Corona’s largest and most successful dental offices. Dr. Fehn continues to expand his knowledge and training by taking courses in Dental Implants, Full mouth Reconstruction and Neuromuscular Therapy, Invisalign, and Endodontics. He has also lectured for Wake Forest University for their “Best in Practices” conference.
What Dr Fehn loves most about his patients is he is able to cultivate friendly, personal and individual relationships. He strongly believes in treating all patients as if they were family. Patients love Dr. Fehn’s honesty, integrity, friendly positive and upbeat attitude.
Away from work, Dr. Fehn supports local organizations like St. Mary Magdalene Catholic Church and Crossroads Christian School. He also supports his local AYSO, Boys Scouts of America and Girl Scouts of America. Dr Fehn enjoys spending time with his wife and two children. They like to travel, outdoor activities and skiing.
Brian Archung, DDS – General Dentist
Dr. Brian Archung grew up in Orange County and Riverside County. He attended the University of California at Riverside from 1991 to 1995 and earned his Doctor of Dental Medicine Degree from Temple University in 2000. Dr. Archung regularly pursues continuing education opportunities and has completed training with both Nobel Biocare and Camlog for advanced placement and restoration of dental implants. He has also undergone training in advanced cosmetic restorative dentistry with Becden Dental. He currently lives in Orange County with his wife of ten years and his five-year-old twins.
Llewellyne Timple, DDS – Pediatric Dentist
Dr. Timple earned a DDS from Loma Linda School of Dentistry, a BS in Medical Technology from Loma Linda University, and a certificate in Pediatric Dentistry from Boston University. She joined the practice in 2006, practicing dentistry with the philosophy of “serve others.” She loves the honesty, innocence, and sense of humor of her patients. Dr. Timple belongs to the following organizations:
- American Dental Association
- Cosmetic Dental Association
- American Academy of Pediatric Dentistry
- Tri-County Dental Society
Away from work, she enjoys spending time with her two children, and is a cooking enthusiast.
Chad Hawkins, DDS – Orthodontist
Ameet Chopra, DDS – Oral Surgeon
Dr. Chopra graduated from the University of the Pacific Arthur A. Dugoni School of Dentistry in 2005. He then completed his studies at the UCLA-Harbor OMS in 2010. He joined our team as an oral surgeon in 2016. He loves the challenges that oral surgery presents, as well as the ability to meet different people from all walks of life. Outside of the office, Dr. Chopra enjoys sports.
Favorite Quote: “You can do it!”
Amit Batheja, DDS – Endodontist
Dr. Batheja joined our team as an endodontist in 2018. He obtained his Bachelor in Dental Surgery from the College of Dental Surgery in Mangalore, India in 1999. He then went on to earn his Doctor of Dental Surgery from Loma Linda University in 2002 as part of the International Dentist Program. He also completed his Endodontist Residency at the University of Southern California in 2009.
He practiced general dentistry in Southern California for five years and also served as a part time faculty member at the USC Emergency Care Department in 2007. Dr. Batheja is a member of the ADA, CDA, Tricounty Dental Society, and the American Association of Endodontists. He also volunteers with World Vision, Plan USA, ChildHelp, and the Mother Meera Foundation.
He loves that his career allows him to care for patients, focusing on the work and seeing the results in returning patients. He finds it inspiring to see patients partner with his team to build stronger and healthier smiles.
When not at the office, Dr. Batheja enjoys playing guitar, metaphysics, Reiki, Akashic records, reading, hiking, and enjoying the work of David Hawkins MD, PhD.
Favorite Quote: “The best and most beautiful things cannot be seen or even touched. They must be felt with the heart.” -Helen Keller