Access Patient Portal. 720 E Thunderbird Rd Ste 2 Phoenix, AZ 85022 (602) 863-3000. ... 100.0% would refer friends and family to us. 5 stars Wendy M Featured review. I have been a patient of Dr. Falk for 34 of his 40+ years of practice. I am so thankful that I was able to get all of my restorative dental work done prior to both of us retiring..