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Mountain View Periodontist

Mon - Thu: 8:00 AM - 5:00 PM
Fri: 8:00 AM - 12:00 PM

Our Team

Our team

The Mountain View Perio Team – We’re Here To Serve You!


Eric Chu, DDS, MS

Eric Chu, DDS, MS

Dr. Eric Chu is a Board Certified Periodontist and Bay Area native - attending Mills High School in Millbrae. Dr. Chu has been practicing in Mountain View since 2001, is certified to deliver conscious sedation, and is a Silicon Valley pioneer of LANAP Laser Periodontal Therapy. He is an alumni of U.C. Berkeley receiving degrees in Biology and Economics. Dr. Chu attended dental school at UCLA and received his Periodontal Certificate and Masters Degree from UCSF. Dr. Chu is a former President of the Mid-Peninsula Dental Society and a member of the American Dental Association, California Dental Association, American Academy of Periodontology, Santa Clara Dental Society and Western Society of Periodontists.

Eric and his wife Liza have 3 young children. An avid sports fan, Dr. Chu loves his 49ers and San Francisco Giants.


Frank Riccoboni

Frank Riccoboni, DDS, MS

Dr. Riccoboni has been practicing Periodontics at his current location for the past 35 years. Raised in the Mountain View/Los Altos area, he graduated from St. Francis High School and then earned his Bachelor of Science degree from Santa Clara University. He subsequently attended Loyola University Dental School in Chicago where he received his Doctorate of Dental Surgery degree in 1979, his Master's degree in Oral Biology and his Postgraduate Certificate in Periodontics in 1981. For his achievements, he was awarded membership into the Omicron Kappa Upsilon and Alpha Sigma Nu national dental honor societies.

Dr. Riccoboni is certified to administer sedation and currently is on staff at El Camino Hospital. He is an active member of the following local and national associations:

  • American Academy of Periodontology
  • American Academy of Osseointegration
  • California Society of Periodontology
  • Mid-Peninsula Dental Society
  • Santa Clara Dental Society
  • Northern California Academy of Dental Research

Dr. Riccoboni practices all phases of periodontal therapy utilizing the most current technologies and has been placing dental implants since 1991.

On a personal note, Dr. Riccoboni is married to his wife Judy, and has two daughters, Lindsay and Lauren. He enjoys outdoor activities especially and golfing and fly fishing.


Jonathan Weng

Jonathan Weng, DDS, MS

Dr. Jonathan Weng is a Board Certified Periodiontist and Bay Area native graduating from Monta Vista High School in Cupertino. He is an alumnus of U.C.L.A. receiving a Bachelor of Science in Psychobiology as well as his Doctorate of Dental Surgery. He then relocated to San Francisco where he received his Certificate in Periodontics and Master’s Degree in Oral Biology from U.C.S.F. Dr. Weng is a member of the American Academy of Periodontology, Academy of Osseointegration, California Society of Periodontists, Mid-Peninsula Dental Society, California Dental Association, American Dental Association, Northern California Academy of Dental Research.

Dr. Weng is dedicated to reaching the underserved population and serves as a periodontist at Asian Health Services in Oakland. At the community clinic he not only provides care for those lacking financial access, but also teaches the residents and dental students.

Jonathan and his wife Stephanie have two young children, Maddie and Nolan. He enjoys hiking and is an avid sports fan rooting for the local and UCLA sports teams.


Liza Batallones, Vice President and Director of Marketing

Liza Batallones, Vice President and Director of Marketing

Liza Batallones is a Bay Area native who spent her childhood in Vallejo and attended San Francisco State University majoring in Speech/Mass Communications. Liza is widely recognized for her Emmy-award winning work as Traffic Anchor for KPIX TV, Channel 5 in San Francisco. Liza has enjoyed a decades-long career on the air in both radio and television.

In addition to her duties at Mountain View Perio, Liza works as a Public Relations and Communications Manager for Samaritan House, a nonprofit serving low-income residents in San Mateo County. A devoted community volunteer, Liza is a member of the National Charity League, a national mother-daughter service organization. Liza is also on the Advisory Board for Project Giving Kids, a technology nonprofit connecting kids with worthwhile charitable projects. She enjoys hiking, coaching AYSO soccer and exploring our beautiful Bay Area with her husband Eric and their 3 children.


Esmeralda Castaneda

Esmeralda Castaneda, Financial Administrator and Interim Office Manager

Esmeralda V. Castaneda brings more than 16 year experience in dental field as a Registered Dental Assistant/Office Manager. She holds an Associate’s Degree in Liberal Arts with a minor in Biology, Chemistry and Engineering from De Anza College in Cupertino. Esmeralda enjoys volunteering her time for nonprofit programs such as CDA Cares and Give Kids A Smile. When she is not working, she enjoys spending time with her 2 kids and traveling.


Michelle Lum

Michelle Lum

Michelle Lum RDA is a surgical assistant serving the dental community for over 25 years. Specializing in Periodontics for 20 years, you’ll find Michelle takes pride in her work and cares a great deal for her patients.

On most days, you will find Michelle at the front desk in administration with patient care and treatment coordinating. Other days you’ll find her in back office assisting the doctors with their procedures. Wherever you might find her, she is helpful and willing to assist in all details of patient care to ensure the highest quality of care.

Outside of the practice you will find Michelle spending time with Family or digging in the dirt! She loves gardening and playing with Succulents. She has been active with CDA Cares Foundation volunteering for dental clinics in Northern California since 2008.


Dental Assistants

Dental Assistants

From left to right: Shanta Arthur, Michelle Lum and Yessica Aguilar (Lisa Gaillant, not pictured)

Administrative Staff

Admin Staff

From left to right: Jean Payne, Michelle Lum and Esmeralda Castaneda

Hygienists

Hygienists

From left to right: Mila Baer and Navdeep Chohan (Pamela McEvoy - not pictured)


Our Facility

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