At HeartPlace Dallas we offer a full spectrum of cardiovascular services and treatments. Our doctors have the highest patient care standards in the country. We are conveniently located in Building A of the Medical City Dallas Hospital campus. Both of our doctors have been featured in D Magazine's "Best Doctors" for several years. Dr. Richard Snyder, Dr. Sadi Raza, and Dr. Olusegun Oyenuga are extremely talented and compassionate physicians that are here to serve you. We see patients from all over the Dallas, TX area. - Cardiology Dallas Can Count On.