MZ★★★★★5.0(2)Dr. Marshall Zablen, MDInternist, Obesity Medicine Specialist, Geriatric Medicine SpecialistVan Nuys, CAAccepting patientsAccepting patients(818) 779-1900(818) 779-1900Ratings & ReviewsMost RecentHighest Rated01/26/2019Very fast drug testI was in and out in 10 minutes for my DOT drug test. Everyone was very nice and polite.01/03/2019Came for a Drug test collectionQuick good collection. In and out. Professional Staff.1