Harlingen Obstetrics & Gynecology Associates PA Harlingen Obstetrics & Gynecology Associates PA is located on 2230 Haine Dr in Harlingen. They can be reached by phone by calling (956) 425-4901 . They can be reached by calling (956) 425-4901 . They have a total of 3 reviews, 3 positive reviews and 0 negative reviews.