Menu Search>Obstetrix Medical Group of Dallas Obstetrix Medical Group of Dallas469-627-1000 Our Clinicians Our Locations Patient Forms Referring Physicians Pay Your Bill Our Clinicians Avishai Alkalay, MD Perinatologist Leonard Cedars, MD Perinatologist Monisha Gidvani, MD Perinatologist Demetrice Hill, MD Perinatologist Cecilia Lyons Gaffaney, MD Perinatologist Find a Clinician Find a Practice Request for Proposal X