Samuel M., Liu MD, Ph.D.Attending PhysicianOphthalmology Education: Vanderbilt University School of MedicineMain Office:609-921-9437 Princeton Eye Group 419 N. Harrison St Princeton, NJ 08540 Clinic Intersts:macular degeneration, diabetic retinopathy, and retina conditions. Certification: Board Certified in Ophthalmology Additional Office: 900 Easton Avenue, Suite 50 Somerset, NJ 08873 Additional Office: 1600 Perrineville Road Monroe Twp., NJ 08831