Cheng Justin L DDS
About Cheng Justin L DDS
Justin L DDS offers general and preventive dental care within Fremont’s east-side strip of medical offices. Services tilt toward checkups, cleanings, and fluoride treatments for adults and children. They also handle simple fillings and sealants, plus emergency exams and limited extractions. Radiographs and oral-cancer screenings round out the routine offerings there.
The office sits just off the Mission corridor at 38155 Martha Ave, Fremont, CA 94536. The street is narrow and metered, so timing a visit outside school-hours dispatch helps avoid circling blocks. From the 680 or 840 freeways the route is a straight shot south on Mission, then a left on Martha.
Making an appointment starts with a call to (510) 796-1263. They share any paperwork instructions over the phone so walk-ins rarely wait for forms. Referrals from local physicians can usually be accommodated the same week.
Head straight to the map for step-by-step directions and real-time traffic overlays: open in Google Maps. Parking along Martha is tight midday, so factor in two extra minutes to lock the meter before walking in.
This listing was last updated on April 04, 2026