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Mandi Chhina, DDS is a family and cosmetic dentist at Pinole Family Dental in Pinole, California. She provides a full scope of general and cosmetic dentistry services.

Dr. Mandi received her graduate degree from Sri Guru Ram Das Institute of Medical Sciences & Research in Amritsar, India in 2000. She's a fellow of the International Dental Implant Association and a member of the American Dental Association, California Dental Association, and other professional organizations.

Dr. Mandi strives to improve the oral health of every patient by encouraging them to participate in preventive care. She is honored and delighted to treat the men, women, and children of diverse backgrounds that live in this wonderful community.

When not caring for her patients, Dr. Mandi likes to practice meditation and create and cook new recipes. She is married to Dr. Marc Chhina -- also a dentist at Pinole Family Dental -- and they enjoy raising their two beautiful daughters.

Dr. Wenli Loo is a general and cosmetic dentist in San Francisco and San Ramon, CA. Dr. Loo has been practicing dentistry for 20 years. She completed her dental education at the New York University School of Dentistry in 2002. She continued her studies by completing a residency at the Veteran’s Affairs Hospital. Dr.Loo keeps current with the latest technology and finds continuing education very important. She has taken numerous advance education courses at The Dawson Academy, The Misch Implant Institute and the American Academy of Clear Aligners.

She is currently a member of:

• American Dental Association (ADA)
• California Dental Association (CDA)
• San Francisco Dental Society (SFDS)
• American Academy of Cosmetic Dentistry (AACD)
• Academy of General Dentistry (AGD)

When Dr.Loo is not at her practices, she devotes herself to being a mom and loves spending time with her family.

Experience & Approach

Dr. Andy Le is a board-certified dental implant specialist with over 20 years of dentistry and oral surgery experience. From single dental implants and implant-supported dentures, to full mouth restoration and reconstruction, Dr. Le utilizes the most advanced technology and surgical techniques to achieve the best results for his patients. He believes the key to ensuring the best results for his patients start with good communication and setting realistic expectations.

Education & Accreditation

Dr. Le is a Diplomate of the American Board of Oral Implantology and Implant Dentistry (ABOI/ID), a designation of the highest level of competency in implant dentistry. He is a Fellow of the International Congress of Oral Implantologists, and received his Master of Oral Implantology at the University of Nevada, Las Vegas-School of Dental Medicine. Dr. Le earned his Doctor of Dental Surgery (DDS) degree from Marquette University in Milwaukee, Wisconsin, and his Bachelor of Science (BS) degree in Biology from the University of California, Santa Barbara.

Affiliations & Accolades

Doctors Improving Healthcare Inc. recognized Dr. Le as one of the “Bay Area's Top Doctors & Dentist" for 2010. He's an active member of the American Dental Association, the California Dental Association, the California Implant Institute, and Alameda County Dental Society. He is also a speaker and lecturer for various dental implant courses.

As an associate dentist, Dr. Schexnayder provides exceptional dental care for her patients including fillings and cleanings, along with assisting in complex treatment planning and surgical cases. She is a graduate of the University of California, Los Angeles School of Dentistry and completed her Dental Post-Bachelor program at San Francisco State University. Her research in Parental Functional Health has been published in the Journal of the California Dental Association, and she is an active member of the Contra Costa Dental Society.

When she’s not creating beautiful, healthy smiles at Le Chabot Dental, Dr. Schexnayder spends her time with her new husband baking, hiking and swimming. She is also an avid reader of fantasy novels such as Harry Potter and The Belgariad.

Harpreet Tiwana, DDS, is a general dentist at Laguna Oaks Dental in Elk Grove, California. He has been working in the greater Sacramento region for over five years. 

He graduated from New York University in 2002 and completed his general practice residency in Chicago, Illinois. Dr. Tiwana then completed a mini-residency in pediatric dentistry from the University of Minnesota as well as one in endodontics (root canal treatment) offered by prominent endodontist Dr. John West at IDEA Academy in California. He has also been extensively trained by Dr. Michael Duggan, DDS, PhD, of The Duggan Institute of Dentistry in Costa Mesa, California.

Dr. Tiwana has taken several continuing education courses including courses offered by Dr. Gordon Christensen in Provo, Utah, and continually updates his knowledge through continuing education courses at the University of Pacific, San Francisco, and various other courses. 

He is committed to providing excellent care to his patients and also caters to fearful patients by providing nitrous oxide sedation. Dr. Tiwana enjoys treating both children and adults, and enjoys listening to his patients and helping them attain optimal dental health.

In his off time, Dr. Tiwana enjoys spending time with his family, reading, and traveling.