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303-209-7044
5 West Dry Creek Circle
Littleton, CO 80120

Douglas Tippin, MD, PHD.

Dr. Douglas Tippin was born and raised in the US Army. He attended Baylor University from 1984 through 1990, where he earned his undergraduate degree in Chemistry and a Masters in Physical Chemistry. In 1997, he completed his MD/PhD fellowship at Ohio State University before starting his internship and residency in Internal Medicine at the University of Chicago. He received his Radiation Oncology training at the University of Chicago and the James Cancer Hospital, were he sub-specialized in brachytherapy techniques (surgically-based radiation treatments). Dr Tippin relocated to the Denver area in 2002 and enjoys skiing, scuba diving and the martial arts.


William Maniatis, MD.

Dr. Maniatis was born and raised in Denver and subsequently received his education at the The University of Denver and University of Colorado Medical School. His post graduate education was at the University of Colorado Medical Center. He is a diplomate of the American Board of Urology. Since completing his training, he has been in the Private Practice of Urology in Aurora Colorado. His outside interests include Opera and Choral Music.


Sam Melouk, MD.

Dr. Sam Melouk is a board-certified urologist based in Boulder County with Alpine Urology, P.C. He completed his urology residency at the University of Oklahoma and has been practicing since 1998 where he maintains a general urology practice with a special interest in urologic cancers. His outside interests include skiing, softball, and spending time with his family.