Home Locations UCHealth Surgical Clinic - Greeley

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please read our visitation policy to help with the planning of your visit.

Monday: 8am – 5pm
Tuesday: 8am – 5pm
Wednesday: 8am – 5pm
Thursday: 8am – 5pm
Friday: 8am – 5pm
Saturday: Closed
Sunday: Closed
Your team
John Fessenden, MD, FACS
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Leandra Bazan, MMS, PA-C
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Melanie Hoehn, MD
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Surgery - Vascular Surgery

Lawrence Davis, MD, FACS
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Jason Ogren, MD
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Trauma and Acute Care Surgery

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Comprehensive general surgery care

At UCHealth Surgical Clinic in Greeley we offer expertise in many aspects of surgical care.

Our office provides every patient with a personalized consultation to understand your condition and needs. Based on your consultation, our surgeons can perform some minor surgeries in the office, or our team will help schedule your surgery at the Medical Center of the Rockies in Loveland.

My Health Connection: your online patient portal

We encourage all our patients to sign up for My Health Connection. This is your personal patient portal to request prescription refills, view your medical records or test results and to contact our office.

Our services

Expertise in surgical care

Some of the common surgeries we perform include:

  • Abdominal.
  • Adrenal gland.
  • Appendix.
  • AV fistula/dialysis access.
  • Biliary.
  • Breast, including ultrasound, conservation surgery, lumpectomy, mastectomy, sentinel node biopsy, axillary lymph node dissection.
  • Chronic Acid Reflux/GERD surgery, including laparoscopic Nissen fundoplication and TIF (Transoral Incisionless Fundoplication).
  • Colorectal, including colon cancer, hemorrhoids, diverticulitis, and ostomy reversals.
  • Critical care.
  • Disorders of the endocrine system.
  • Endovascular therapy for arterial disease.
  • Gall bladder.
  • Gastrectomy.
  • Hernias, including abdominal and groin.
  • Lung.
  • Non-cardiac thoracic and vascular.
  • Occlusive and aneurysmal peripheral vascular disease.
  • Robotic.
  • Severe abdominal wall infections.
  • Single-site robotic.
  • Soft tissue infections and injuries.
  • Soft tissue masses/lesions, to include pilonidal cysts, lipomas, and skin cancers.
  • Solid organ cancers.
  • Spleen.
  • Thyroid and parathyroid.
  • Trauma.
  • Vascular.

Our surgeons also perform minor surgical procedures, such as biopsies, in the clinic.

Not all patients are candidates for outpatient surgery and some procedures still require hospitalization. A patient’s medical history and the advice of the surgeon and anesthesiologist are important in determining whether the procedure is best performed on an outpatient or inpatient basis.

We look forward to meeting your health care needs. We welcome new patients with a referral from a primary care physician.

Advanced approaches to minimally-invasive procedures

Our board-certified surgeons use minimally invasive, endoscopic and laparoscopic surgical techniques to decrease blood loss, pain and discomfort, reduce the side-effects of anesthetic and improve recovery time.

Some of the minimally-invasive procedures we perform include:

  • Colon resection.
  • Endocrine surgery.
  • Hernia repair.
  • Laparoscopic, gallbladder, appendix, Nissen and spleen.
  • Parathyroid and adrenalectomy.
  • Pelvic lymph node dissection.

We look forward to meeting your health care needs. We welcome new patients with a referral from a primary care physician.

In-office procedures
  • Drain removal.
  • Excision of lipoma, cyst, atypical nevus, skin lesions.
  • Hemorrhoid banding.
  • Incision and drainage of abscess.
  • Port removal.
  • Wound vac application.


New patient appointments can be made by calling our office.

Existing patients can schedule follow up appointments online through the My Health Connection app.


Our office participates with many different insurance companies. Because insurance plans, policies and laws often change, please contact your insurance company to see if we are a contracted provider. >> Find insurance and billing information.

Please notify us if you have an insurance plan change, coverage change or insurance loss so we can properly bill your claims in a timely manner.


Questions about your bill?

Please visit the UCHealth bill pay site.


Your results will be available to you online through My Health Connection.

To discuss your results, please contact the physician who ordered the lab work.

As a patient, you can download our UCHealth app and go to the My Health Connection patient portal to view your results electronically as soon as they are ready.

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Surgery library

UCHealth offers an extensive health library, as well as other information specific to what to expect after surgery.