2829 S. Grand Ave.Los Angeles, CA 90007 (213) 744-3623 DENTAL Call for an appointment or walk-in Mon-Fri line up at 7:30 a.m. – 1st 15 people taken. Cost: Medi-Cal, GR Health Plan, cash, ORSA, Ability to Pay Plan (ATP), Private/Public Partnership (PPP) or Sliding scale and Homeless. (PPP) or Sliding scale Homeless. low-cost dental services for people with HIV/AIDS