SF Transit Center


140 Beale Street, Suite 220(Orange Elevators @ MUNI Transit Hub) - 2nd FloorSan FranciscoCA 94105



Practice Manager

Jesus Navarro


Monday 10am-7pm

Tuesday 10am-7pm

Wednesday 9am-6pm

Thursday 8am-5pm

Friday 7am-4pm

Saturday (every other) 8am-3pm

About this Location

Welcome to the Onsite Dental practice at SF Transit Center! This practice is dedicated to you and your co-workers, your dependents, and other Onsite Dental partner companies. This practice is equipped with the very latest tools and technology to provide evidence-based diagnosis and care--all for total transparency between you and your care team. 

Our highly trained clinicians are chosen for their excellent care standards, chair-side manner, and comfort management. We hope to deliver an exceptional experience for you.

Accepted Insurance Providers

Meet your Team

Our highly trained team of clinicians are chosen for their approach to excellent care standards, chair-side manner, and comfort management. We’re committed to helping you achieve your optimal oral health, and creating an exceptional experience for you.

Valerie De Leon


Dr. De Leon received her doctorate of dental medicine from the University of the East, followed by a post grad comprehensive restoration program at UCLA. Dr. de Leon shares Onsite Dental’s mission to make her practice the healthiest, happiest place it can be. She believes patients feel the joy in the team that provides their care. “I come from a family who feared dentists, and I understand how fear can be a real thing. Helping patients overcome their fear is a strong calling for me. I treat patients how I would want my own loved ones to be treated.” Dr. de Leon was part of a team that raised $250,000 for the victims of Haiyan Typhoon. She speaks English and Tagalog, and enjoys singing , biking , camping, hiking and grooming her seven dogs.


Hanying Wang


After receiving her dental degree in China, Dr. Wang relocated to the United States and furthered her studies earning her Doctor of Dental Surgery (DDS) from University of Colorado School of Dental Medicine. Dr Wang has been practicing dentistry in the Bay Area since 2017. Patient comfort is one of her top priorities, fully committed to providing the highest standard of care for her patients as well as making their dental experience pleasant and stress-free. She enjoys building trust and rapport with my patients, listening to their concerns and helping them maintain a healthy and confident smile. She is a member of American Dental Association, California Dental Association and Contra Costa Dental Society. and actively participates in continuing education courses and conferences to expand her knowledge and improve herclinical skills. In her spare time, Dr Wang enjoys traveling, reading, biking and spending time with family and friends. She is fluent in English and Mandarin


Mona Ibrahim


Education: Mona Ibrahim is a graduate of University of Detroit Mercy School of Dentistry, certified in Local Anesthesia and Nitrous Oxide. Motivation: “I chose dentistry because I have loved the idea of making a difference in someone's life each time I went to work,” says Mona. “Whether thorough conversation and demonstration of oral hygiene or just being there for somebody, not just as a dental care provider but as a friend that you see a few times a year.” Philosophy: Mona was drawn to Onsite Dental’s desire to make its dental practices the healthiest, happiest places it can be. Her personal goal is to provide the very best care while creating a warm and welcoming environment for patients. “I always wanted to be the clinician that makes going to the dentist a positive experience, for any one at any age,” she says. Languages: English and Arabic Hobbies: When Mona is out of the office, she enjoys reading, traveling, hiking, cooking, and quality time with family and friends.


Fatima Sayed


Fatima has been practicing dental hygiene since 2004. A graduate of Diablo Valley College in the Bay Area. Her favorite quote as a dental professional is, "You don't have to floss all your teeth, just the ones you want to keep!" She volunteers to GIve Kids a Smile and outside of seeing patients she enjoys spending time with her two teen girls; cooking, hiking, running, and working out. She is grateful and values as many moments in life, capturing as many of these special moments with loved ones and nature's beauty through her second passion, Photography. Fatima also loves traveling and experiencing different cultures.


Niloofar Deyhim

Oral Surgeon

Dr. Deyhim earned a B.S. in Systems Physiology from San Jose State University, a Doctor of Dental Surgery from New York University College of Dentistry, and an Oral & Maxillofacial surgery Certificate from UCSF Fresno Medical. “I would like every patient to feel comfortable and thoroughly informed of their specific treatment and I would encourage any manner to be able to accomplish that. I enjoy being able to provide a professional environment for staff to flourish for the patients to receive the best individualized care they deserve.” Dr. Deyhim is a Member of the American Association of Oral and Maxillofacial Surgeons, American Dental Association, California Association of Oral and Maxillofacial Surgeons, and Fresno Madera Dental Society. She speaks English, Spanish, and Farsi.


Haris Lakisic


Dr. Lakisic grew up with a passion for dentistry. His father and brother were both dentists and introduced him to this profession of helping others. He enjoys being able to help relieve people’s pain and discomfort, as well as improve better health and esthetics. Dr. Haris Lakisic grew up in Bosnia and Herzegovina, but became a refugee and escaped to Southern California at the age of 15 due to war in his homeland. After finishing high school in Costa Mesa, Dr. Lakisic attended Pepperdine University for his Bachelor’s degree, then received a scholarship to attend the University of Pennsylvania for his D.M.D. degree. During his four years of dental school, he was consistently ranked in the top 10 of his class. Dr. Lakisic has been practicing Endodontics in sunny San Diego for the past 15 years. Dr. Lakisic earned his B.S. Biology from Pepperdine University, and D.M.D. from the University of Pennsylvania. In his spare time, he enjoys travel, fishing, and outdoor activities.




Routine CleaningDeep CleaningPeriodontal Maintenance

General Dentistry

Exams Fillings Crowns Night GuardsBridgesExtractionsX-rays

Cosmetic Dentistry

Whitening Veneers


Gum Disease and Gum Issues Extractions Implants


Root Canals

Oral Surgery

Complex Extractions and ImplantsWisdom Teeth ExtractionsOther Surgical Needs


Invisalign RetainersTeeth Straightening

Where to Find Us.

The practice is only accessible from the orange elevators located on Beale Street (between Mission and Howard). Take the elevator to the 2nd floor, then stay to the right.