PEAK ORTHOPEDICS & SPINE - Key Persons


Angie Schack

Job Titles:
  • Physician Assistant

AO Trauma

Job Titles:
  • Fellow

Craig Loucks

Job Titles:
  • Joint Specialist & Trauma
Dr. Craig Loucks was born in Cornwall, Ontario, Canada. He studied at Queens University in Kingston obtaining a B.Sc. Hon. and M.Sc. in Anatomy and Physiology...

Dr. Jeff Galatiuk


Dr. Michael Westaway


Heather Garton

Job Titles:
  • Billing Specialist

Jill Currie

Job Titles:
  • New Patient Coordinator

Lara Sisneros

Job Titles:
  • Surgery Scheduler

Lisa Aspromonte

Job Titles:
  • Physician Assistant
  • Practice Administrator

Ricky Lotspeich

Job Titles:
  • 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.

Robert J. Greenhow

Job Titles:
  • Consultant
  • Sports Medicine & Joint Specialist
A native of Canada, Dr. Greenhow completed his Honors Bachelor of Science and Doctor of Medicine degrees at Queen's University in Ontario. He then pursued Orthopedic Surgery in Vancouver, completing the prestigious five-year program and serving as Chief Orthopedic Resident in his final year. Following this, Dr. Greenhow was selected to complete a one-year Sports Medicine and Arthroscopy Fellowship at the internationally renowned Fowler Kennedy Sport Medicine Clinic in London, Ontario. This clinical fellowship was under the direction of Dr. Peter Fowler, former President of the American Orthopedic Society for Sports Medicine. At the completion of this fellowship, Dr. Greenhow earned his Diploma in Sports Medicine (CASM) specializing in Joint Replacement as well as Sports Medicine and Arthroscopy. Dr. Greenhow is double board-certified through both the American Board of Orthopedic Surgery and the Canadian Royal College of Physicians and Surgeons Dr. Greenho's specialty training in arthroscopy and minimally invasive techniques lead him to pursue extensive additional training in minimally invasive joint replacement of the hip and knee, in combination with computer navigation, robotic, and patient-specific technologies. Together with Dr. Loucks, he was one of the first three surgeons in Colorado to perform the minimally invasive, muscle-sparing (MIS) Anterior hip replacement procedure. Dr. Greenhow is one of 4 surgeons in the US involved in an ongoing prospective gait analysis study, comparing Anterior hip replacement with the more traditional posterior approach. Dr. Greenhow is also one of the designing surgeons for a new femoral stem implant used in hip replacement surgery, a new patient-specific knee replacement technique (Medacta MyKnee ®) using CT scan technology and 3D printing, and a total knee replacement system which allows for improved knee kinematics and improved stability (Medacta GMK Sphere ®), all of which are being implanted around the globe. Dr. Greenhow is currently a consultant for an international orthopedic implant company based in Switzerland (Medacta, Inc.). He serves on the Educational Advisory Board for Anterior Approach Hip Replacement and acts as an Instructor in the US and internationally. Dr. Greenhow serves as a proctor and instructor for a national and international training center, based in Denver, with regularly scheduled lectures and cadaveric labs. Dr. Greenhow also proctors surgeons from across the continent in their own hospitals, helping to teach the Anterior Approach technique for hip replacement and Patient-Specific technology for total knee replacement.

Silvia G. Connell

Job Titles:
  • 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.