- Friendly Staff
- Wait Time
- Appropriate Followup
- Spends Time With Me
- Accurate Diagnosis
- Easy Appointments
Share Your Experience
Have you seen Dr. Cheng Zhang?
- Chronic Dry Eye Facts about chronic dry eye, including the causes, symptoms & doctors.
- Contact Lens Care A complete overview of contact lenses.
- ADHD Attention Deficit Hyperactivity Disorder (ADHD), including the different types and who gets them.
- View All Care Guides Prepare for your next visit with our extensive library of Care Guides