Wednesday, November 11, 2026Surgeons and surgical care, by state and cityENES
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Colorado

Surgeons in Greeley, CO

The federal NPI Registry lists 40 surgeons with a practice address in Greeley, most of them along 16th St and W 13th St.

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Greeley at a glance

residents (2023 Census estimate)
112,609
County
Weld
registered surgeons with an office here
40
per 100,000 residents (area average 40.3)
35.5
ZIP with the most offices
80634

Registered surgeons in Greeley

Alphabetical, from the federal NPI Registry (CMS), fetched 2026-11-05. Not a ranking or an endorsement; nobody pays to appear in this list. Confirm details with each office.

  • Brett Hunter, MD

    Orthopaedic Surgery

    1900 16th St · 80631

    970-350-2427

  • Caleb Barnhill, MD

    Surgery, Plastic and Reconstructive Surgery

    1801 16th St · 80631

    970-810-4121

  • Caren Millard

    Surgery

    6767 29th St Fl 2 · 80634

    970-652-2426

  • Chad Morrison, DO

    Surgery, Surgical Critical Care

    1800 15th St · 80631

    970-810-5535

  • Charles Marriott, MD

    Surgery

    1800 15th St Ste 200 · 80631

    970-810-8216

  • Daniel Heaston, MD

    Orthopaedic Surgery

    5890 W 13th St Ste 101 · 80634

    970-810-0020

  • Farbod Khaki, MD

    Surgery

    6767 29th St Fl 2 · 80634

    970-652-2426

  • Gene Tullis, MD

    Surgery, Surgical Critical Care

    1801 16th St · 80631

    970-810-2026

  • Hunter Aronson, DO

    Orthopaedic Surgery

    5890 W 13th St Ste 101 · 80634

    970-810-0020

  • James Schiefen, DO

    Surgery

    1900 16th St · 80631

    970-350-2426

  • Jason Ogren, MD

    Surgery

    1900 16th St · 80631

    970-350-2426

  • John Fessenden, MD

    Surgery

    1900 16th St · 80631

    970-350-2426

  • Joseph Tyburczy, MD

    Surgery

    1800 15th St Suite 210 · 80631

    970-352-8216

  • Keemia Soraya Heidari, MD

    Orthopaedic Surgery, Orthopaedic Surgery of the Spine

    6200 W 9th St Unit 1b · 80634

    970-590-7744

  • Kelly Sanderford, MD

    Orthopaedic Surgery

    5890 W 13th St 101 · 80634

    970-348-0020

  • Kelsey Shay, MD

    Surgery, Surgical Oncology

    1801 16th St · 80631

    970-810-3894

  • Keval Tilva, MD

    Surgery

    6767 29th St Fl 2 · 80634

    970-652-2426

  • Lawrence Davis, MD

    Surgery

    6767 West 29th Street · 80634

    970-652-2426

  • Lesley Fraser, MD

    Surgery

    1900 16th St · 80631

    970-350-2426

  • Lisa Nash, MD

    Orthopaedic Surgery, Hand Surgery

    5890 W 13th St Ste 101 · 80634

    970-810-0020

  • Mark Grossnickle, MD

    Orthopaedic Surgery

    1900 16th St · 80631

    970-350-2427

  • Michael Johnell, MD

    Surgery

    1801 16th St · 80631

    970-378-4433

  • Michael Peetz, MD

    Surgery

    1900 16th St · 80631

    970-313-2426

  • Molly Decker, DO

    Surgery

    1801 16th St · 80631

    970-352-4121

  • Nicholas Noce, MD

    Orthopaedic Surgery

    5890 W 13th St Suite 101 · 80634

    970-348-0020

  • North Colorado Spine Center, LLC

    Orthopaedic Surgery · Practice / group

    6200 W 9th St Unit 1b · 80634

    970-353-5959

  • North Colorado Surgery Center LLC

    Surgery · Practice / group

    2000 70th Avenue · 80634

    970-506-6700

  • Randy Bussey, MD

    Orthopaedic Surgery

    5890 W 13th St 101 · 80634

    970-348-0020

  • Richard Williams, MD

    Orthopaedic Surgery, Sports Medicine

    5890 W 13th St · 80634

    970-348-0020

  • Robert Vickerman, MD

    Surgery

    1800 15th St Suite 210 · 80631

    970-352-8216

  • Scott Dhupar, MD

    Orthopaedic Surgery

    6200 W 9th St Unit #1b · 80634

    970-353-5959

  • Steven Sides, MD

    Orthopaedic Surgery

    1900 16th St · 80631

    970-348-0020

  • Thersia Knapik, MD

    Surgery, Trauma Surgery

    1800 15th St Ste 200 · 80631

    919-966-8076

  • Thomas Pazik, MD

    Orthopaedic Surgery

    5890 W 13th St Ste 101 · 80634

    970-348-0020

  • Travis Mason, MD

    Surgery, Surgical Oncology

    1801 16th St · 80631

    970-810-3894

  • William Baumgartner, MD

    Orthopaedic Surgery

    6200 W 9th St Unit 1b · 80634

    970-353-5959

Plus 4 more registered in Greeley. Search them all at npiregistry.cms.hhs.gov.

Choosing a surgeon in Greeley

  • Check the license with the Colorado Medical Board. Look up any physician on DocInfo.org.
  • Ask how many of your specific procedure the surgeon does each year, and where (hospital or surgery center).
  • Ask what non-surgical options were tried first and what recovery and physical therapy look like.
  • A second opinion before elective surgery is normal and most plans cover it.

Near Greeley

Questions people ask

How many surgeons practice in Greeley?
The federal NPI Registry lists 40 surgeons with a practice address in Greeley, most of them along 16th St and W 13th St. Source: CMS NPI Registry, practice-location addresses.
Which nearby cities have more options than Greeley?
Fort Collins (81, 18.0 mi).
Can a practice sponsor the Greeley page?
Yes. This page has 1 sponsor position, sold for a flat monthly fee and always labeled "Sponsored". Organic listings are never for sale.

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