Welcome to Mountain View Surgical Associates

Serving the Parker, Colorado and Castle Rock, Colorado Communities

Our goal is to provide the best possible care to our patents while providing the flexibility they need. At MVSA we believe that you are not your condition, but a person. We strive to treat you with professional and compassionate care during each step of your treatment.


What You Can Expect from Our Practice

A Caring Environment

We treat our patients with compassion and care in order to provide them with a comfortable experience. In most cases, we are able to see new patients within 24-48 hours.

Devoted Staff

Our staff of committed and knowledgeable health care professionals does an exceptional job of coordinating care, scheduling, and providing insurance and financial information. They welcome the opportunity to answer your questions.

Exceptional Surgeons

Our physicians have a well-earned reputation of being proficient and compassionate surgeons. Our surgeons partner with you to plan the best surgical care possible.

Advanced Care

Our board-certified physicians have extensive experience in all aspects of general surgery, including trauma, laparoscopic surgery, thoracic and vascular surgery, and surgery of the breast. They use the most recent surgical techniques to treat a wide variety of conditions

What’s New at MVSA

Robotic-Assisted Surgery

Dr. Chris Winter at MVSA

Our Surgeons & Providers

Chris B. Winter, M.D., F.A.C.S.

Chris B. Winter, M.D.,

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Michael E. Bertocchi, M.D., F.A.C.S.

Michael E. Bertocchi, M.D.,

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Christine D. Rogness, M.D., F.A.C.S.

Christine D. Rogness, M.D.,

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John James, M.D., F.A.C.S.

John James, M.D.,

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Jeffrey Harr, M.D., M.P.H., F.A.C.S.

Jeffrey Harr, M.D.,
M.P.H., F.A.C.S.

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Debra Lopez, NP-C, BSN, CRNFA, CNOR

Debra Lopez, NP-C,

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Specialties and Conditions

Trauma & General Surgery

Including Abdominal Wall Reconstruction (Hernia Repair), Adrenal Surgery, Appendectomy

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Comprehensive Breast Care

Including Benign, Breast Pain, Cancer

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Thoracic & Vascular Surgery

Including Benign Lung Disease, Lung Cancer, Rib Fracture Fixation, Peripheral Vascular Disease and Spontaneous Pneumothorax

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Surgical Oncology (Cancer)

Including Breast, Colon, Rectum, Esophagus, Lung

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Laparoscopic/Minimally Invasive Surgery

Including Adrenal, Colon, Gallbladder, Hernia

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Robotic Surgery

Including Fundoplication, Gallbladder, Hernia

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Offices in Parker and Castle Rock, Colorado

Parker, Colorado

9399 Crown Crest Blvd #220 | Parker CO 80138

Telephone: 303-805-1855
Fax: 303-805-4421

Office Hours are Monday-Friday 8:30 am-5:00 pm

Castle Rock, Colorado

2352 Meadows Blvd #250 | Castle Rock, CO 80109

Telephone: 720-379-6774
Fax: 720-379-6792

Office Hours are Monday-Friday 8:30 am-5:00 pm

If you need to reach our physician on-call outside of normal business hours, please call the number for the office location you were seen at and follow the prompts to be connected.