Contact SL Dental & Specialty Group

Orthdontics, Endodontics & Oral Surgery in San Leandro, CA

Welcome to SL Dental & Specialty Group, the practice of Justin Tin DDS, Peter Lam DDS, MS, Dale Zheng, DDA, George Morarasu, DDS, MSD, Thomas A. Factor, DDS, MS. We are a premier facility, specializing in the complete scope of dental services as we serve beautiful San Leandro, CA and the San Francisco Bay Area. With a focus on cutting-edge technology and surgical excellence, our board-certified doctors and professional staff, clinicians and care coordinators deliver top-notch patient experiences, ranging from dental implants and root canals to gum treatments and orthodontics.

What Sets Us Apart

Always ahead of the curve, our doctors continuously invest in innovative new techniques. We employ the latest and most sophisticated diagnostic equipment and treatment technologies available in our new operatory clinic. Our experienced and courteous staff is highly trained in assisting with all surgical procedures, ensuring you experience exemplary, affordable and, comfortable patient care. Our exceptional services include:

  • All dental procedures and treatments performed under one roof by multiple dental specialists.
  • State-of-the-art diagnostic and surgical equipment: CT encephalometric X-rays, 3D scanning, panoramic X-rays.
  • Free Consultations for dental implants, braces, oral surgery and full mouth reconstruction.
  • Immediate, reliable and safe transmission of medical and personal information—online HIPAA compliant doctor referral and patient pre-registration portal.
  • Hospital care available at CPMC, certified by Sutter Health in San Francisco.
  • Payment plan consultations upon request and Denti-Cal acceptance & pre-approval services

The Doctors

Dr. Justin Tin
A photo of Dr. Justin Tin.
Dr. Peter Lam
A photo of Dr. Peter Lam.
Dr. Dale Zheng
Dr. George Morarasu
A photo of Dr. George Morasu
Dr. Thomas A. Factor

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Contact Information


SL Dental & Specialty Group
1436 Clarke Street
San Leandro, CA 94577


Phone: SL Dental & Specialty Group Phone Number 510-939-7246
Fax: 510-939-7247

Office Hours

Monday:   Closed
Tuesday:   9:00 AM - 6:00 PM
Wednesday:   9:00 AM - 6:00 PM
Thursday:   9:00 AM - 6:00 PM
Friday:   9:00 AM - 6:00 PM
Saturday:   9:00 AM - 6:00 PM
Sunday:   Closed

Our office is closed for lunch from 1:00 PM – 2:00 PM.

Our San Leandro Location

Nestled between St. Leander Church & School on Davis Street and the Pacifica Senior Living retirement community on W. Juana Street, the SL Dental & Specialty Group is located at 1436 Clarke Street. Our patients enjoy the following conveniences:

  • Ground level access
  • Ample private parking
  • The San Leandro BART station—2 block walk from our office
  • Uber Transportation Services—scheduled directly through our website: Ride there with Uber

Map & Directions

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