Physician Directory - Orthopedic Surgery

	Daniel Bullock, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: Dartmouth Medical School, Hanover, NH Residency: Dartmouth-Hitchcock Medical Center, Lebanon, NH Dr. Bullock graduated from Williams College magna cum laude with a Bachelor of Arts in Economics. In 2003 he received his medical degree with honors. Dr. Bullock is one of two orthopedic fellows to be selected for the Rocky Mountain Sports Medicine Fellowship program administered by Orthopaedic Associates of Aspen. In his free time he enjoys ice hockey, skiing, coaching, and hiking.
	Justin Cummins, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: University of Washington, Seattle, WA Residency: Dartmouth-Hitchcock Medical Center, Lebanon, NH Dr. Cummins completed his undergraduate degree in business at Washington University in St. Louis. During his residency, he also obtained a master’s degree in the evaluative clinical sciences at Darthmouth College. Dr. Cummins is one of two orthopedic fellows to be selected for the Rocky Mountain Sports Medicine Fellowship program administered by Orthopaedic Associates of Aspen. During his free time he enjoys playing basketball, golfing, skiing, and spending time with his wife and four children.
	N. Lindsay Harris, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: Vanderbilt University, Nashville, TN Residency: University of Colorado Health Sciences Center, Denver, CO Certified by the American Board of Orthopedic Surgery Fellow, American Academy of Orthopedic Surgeons Member, American Orthopedic Society for Sports Medicine Dr. Harris, a physician with Orthopaedic Associates of Aspen, has extensive experience in sports medicine, previously serving as team physician for the University of Colorado and the University of Denver. He was responsible for 28 different teams and treated both college and professional athletes. Dr. Harris is also a researcher, has published numerous articles in professional journals, and is an experienced speaker on orthopedics and sports medicine. He and his colleagues at Orthopaedic Associates of Aspen administer the Rocky Mountain Sports Medicine Fellowship, a teaching program for orthopedic surgeons seeking subspecialty training in sports medicine. He enjoys skiing, biking, fly fishing, scuba diving, and music.
	Tomas Pevny, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: Baylor College of Medicine, Houston, TX Residency: University of Oklahoma Health Sciences Center, Oklahoma City, OK Certified by the American Board of Orthopedic Surgery Dr. Pevny completed his subspecialty training in sports medicine with Orthopaedic Associates of Aspen and joined the group permanently in 1997. He is actively involved in research and educational activities, and is a team physician for the National Off-Road Biking Association. In addition to sports medicine/trauma, Dr. Pevny performs total joint replacements. With his colleagues at Orthopaedic Associates of Aspen, Dr. Pevny administers the Rocky Mountain Sports Fellowship, a teaching program for orthopedic surgeons seeking subspecialty training in sports medicine.
	Mark Purnell, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: University of Oregon Health Sciences Center, Portland, OR Residency: University of Wisconsin Hospitals, Madison, WI Certified by the American Board of Orthopedic Surgery Arthroscopy, knee reconstructive surgery and sports medicine/trauma are Dr. Purnell’s specialties. With his colleagues at Orthopaedic Associates of Aspen, Dr. Purnell administers the Rocky Mountain Sports Fellowship, a teaching program for orthopedic surgeons seeking subspecialty training in sports medicine. He conducts research and teaches at orthopedic conferences internationally, and is a team physician for the U.S. Nordic Ski Team. Dr. Purnell is a founding member of the National Off-Road Biking Association and a team physician for the US Mountain Biking Team.
	Thomas A. St. John, MD 100 E. Main Street, Aspen 970/925-4141 Medical School: Boston College and School of Medicine at State University of New York, Stonybrook, NY Residency: General Surgery, Thomas Jefferson University Hospital, Philadelphia, PA Residency: Orthopedic Surgery, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA Fellowship: Orthopedic Surgery, Rothman Institute at Thomas Jefferson University Hospital, Philadelphia, PA Certified by the American Board of Orthopedic Surgery Dr. St. John received his fellowship training in spine surgery and joint replacements at the prestigious Rothman Institute in Philadelphia. He has completed research and published articles and chapters in orthopedic professional journals and texts on spine disease and hip and knee replacements. His specialties are hip and knee replacement, total joint revision surgery, spine surgery, and trauma. He is part of Orthopaedic Associates of Aspen and sees patients in both Aspen and Basalt.
	Lyndsey Paul, MMA, PA-C 100 East Main Street, Aspen 970/925-4141 Medical School: Wake Forest University School of Medicine, Winston Salem, NC Certified: Strength & Conditioning Specialist through the National Strength & Conditioning Association Lyndsey holds a degree in kinesiology and has her master’s in physician assistant studies. She has a background in physical therapy, rehabilitation, sports specific training, as well as strength and flexibility training. She was a four year NCAA Division I track and field athlete competing in javelin, heptathlon, and long jump. Her lifelong love of sports, beginning as the younger sister of four college football players, has led her to the specialty of orthopedics and sports medicine. Lyndsey enjoys running, alpine and nordic skiing, mountain and road biking, water skiing, and wakeboarding.