Continuous positive airway pressure (CPAP) in patients with resistant hypertension and obstructive sleep apnea significantly lowered daytime blood pressure, says study. At The Kidney and Hypertension Group, we assess our patients for the presence of sleep apnea, and approach all possible causes for resistant hypertension. Our goal always is to optimize your blood pressure, with no adverse symptoms and as few drugs as possible. Both Drs. Valle and Bejar in our group are Certified Hypertension Specialists. We also have a Hypertension Clinic that manages all types of Hypertension including Resistant Hypertension. If you would like more information contact us at (954)771-3919 ext 4.