Peak Orthopedics & Spine
Better Techniques Mean Better Results   Peak Orthopedics & Spine: 303.699.Peak (7325)
About Us

Our Providers

Our Physicians

Mark S. Fitzgerald, MD

Mark S. Fitzgerald, MD
Sports Medicine and Arthroscopy

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Dr. Robert J. Greenhow

Robert J. Greenhow, MD
Sports Medicine & Joint Specialist

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Craig Loucks, MD

Craig Loucks, MD
Joint Specialist & Trauma

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Hugh McPherson, MD

Hugh McPherson, MD
Spine Surgeon

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Margarita Sevilla, MD

Margarita Sevilla, MD
Sports Medicine Physician

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In Sok Yi, MD

In Sok Yi, MD
Hand Surgeon

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Physician Assistant

Angie Schack, PA

Angie Schack, PA
Physician Assistant

Angie is a Colorado native and received her Bachelor of Science degree in Exercise and Sport Science from Colorado State University. She attended Lock Haven University in Pennsylvania and received her Master of Health Science in Physician Assistant Studies in 2003. She specialized in Orthopedic Trauma for several years prior to joining Peak Orthopedics. She assists Dr. Loucks both in the clinic and in the operating room.

Ricky Lotspeich

Ricky Lotspeich, PA-C
Physician Assistant

Ricky Lotspeich received his undergraduate degree in Zoology from Auburn University. He then went on to medical sales training and research, and ultimately earned his Physician's Assistant degree from Wake Forest University School of Medicine. Ricky joined Peak Orthopedics & Spine in 2008 and is the Physician's Assistant to Dr. Craig Loucks, Orthopedic Surgery.

Silvia G. Connell PA-C M.P.H.

Silvia G. Connell PA-C M.P.H.
Physician Assistant

Silvia received a Bachelors of Science degree in Kinesiology from Western Illinois University, worked as a Personal Trainer and received a commission as a Medical Service Corp Officer in the United States Army Reserves. She attended Nova Southeastern University in Fort Lauderdale Florida receiving a degree in Physician Assistant Studies and a Masters in Public Health.  She assist’s Dr. Greenhow in surgery as well as sees patient in clinic. 

Stefani Beauchamp PA

Stefanie Beauchamp, ATC
Physician Assistant

Stefani Beauchamp is a board-certified athletic trainer with a diverse
range of sports medicine experience ranging from pediatric to
professional athletes. She received her bachelor’s degree of science
in athletic training from Florida Gulf Coast University. Following
graduation, she worked as a member of the athletic and personal
development department at IMG Academy. Her experience at IMG Academy
included the NBA Draft development program and sports medicine services
to youth, collegiate and professional athletes. She has also worked with
the Children’s Hospital of Colorado and Joint Implant Surgeons of
Florida. She will act as the physician extender for Dr. Margarita
Sevilla and assist with the concierge sports medicine services at IPI.

Silvia G. Connell PA-C M.P.H.

Tim R. Johnson, PA-C.
Physician Assistant

Tim earned double Bachelors of Science degree in Biology and Business Administration Information Systems from the University of Colorado at Denver, and a Masters of Science in the Child Health Associate/Physician Assistant Program at the University of Colorado Health Sciences Center.

He has been working as a physicians assisitant in Denver since 2006 and currently assists Dr. Greenhow in both clinic and in the operating room as surgical assistant.



Our Providers - Peak Orthopedics & Spine
Introduction About Peak - Peak Orthopedics & Spine
Total & Partial Joint Replacements - Peak Orthopedics & Spine
Sports Medicine & Arthroscopy - Peak Orthopedics & Spine
Spinal Disorders & Deformity - Peak Orthopedics & Spine
Hand & Upper Extremity - Peak Orthopedics & Spine
PRP and other Specialty Services - Peak Orthopedics & Spine
Anterior Hip Replacement
Custom Fit and Robotic Knee Replacement - Peak Orthopedics & Spine
Advanced Anatomic Repair Shoulder Arthorscopy
Spinal Disc Replacements - Peak Orthopedics & Spine
Endoscopic Carpal Tunnel Repair - Peak Orthopedics & Spine
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PGA Colorado Section
Arthritis Foundation Rocky Vista University Sky Ridge Medical Center AAHKS
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Reach Us Our Locations
Map 14100 E. Arapahoe Road Suite #370
Centennial, CO 80112
Phone: 303.699.PEAK (7325) |
Fax: 303.699.5486
E-mail Us
Map (Mailing Address)
9777 S. Yosemite Street Suite #220
Lone Tree, CO 80124

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