Patient Portal; For Visitors. ... Dr. Lanier is board certified in Cardiology and Advanced Heart Failure, and is a Fellow of the ACC and member of the AHA, ISHLT, and Pulmonary Hypertension Association. ... Ambulatory Care Pavilion, 1st Floor. 100 Woods Road Valhalla, NY 10595 Phone: 914.909.6900 Fax: 914.493.2828..