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About

Family Physicians of Greeley, PLLP is a Colorado-based health care provider offering comprehensive family medicine across three Greeley locations and a new Johnstown site. They provide newborn to adult care, same-day appointments, evening and Saturday hours, and 24/7 on-call coverage. The practice accepts most major insurance and is currently open to new patients. Team includes board-certified family doctors, with a small staff (about 12 employees). Main offices are at 1175 58th Ave #100 (Greeley), 2520 W 16th St (Greeley), and a location in Greeley, CO, with additional services expanding to Johnstown, CO. Contact: +1-970-356-2520.

Clinic Type

Primary Care

Address

Central Office, 2520 West 16th Street, Greeley, CO

Phone

970-356-2520

Email

Opening Hours

Mon-Fri 7:30am-5:00pm; Sat 8:00am-12:00pm (West Office)

Telehealth

On-call 24/7; same-day appointments mentioned

Emergency Care

On-call doctor 24/7

Services Offered

  • Adult & Senior Care
  • Pediatric/Adolescent Care
  • Women's Care
  • Medical services (general primary care)
  • Same-day appointments
  • 24/7 on-call doctor
  • Lab hours
  • New patient intake (forms)
  • Telehealth (not specified)
  • EKG
  • Nerve conduction velocity test
  • Diabetic retinopathy
  • Osteoporosis
  • Botox/Fillers
  • Acne
  • Colonoscopy
  • EGD/Esophagogastroduodenoscopy
  • Vasectomy
  • Obstetrics
  • Form submission/portal access

Technology & Equipment

  • EKG
  • Nerve Conduction Velocity Test
  • Diabetic Retinopathy screening
  • Colonoscopy
  • Esophagogastroduodenoscopy (EGD)
  • Vasectomy services
  • Botox/Fillers
  • Acne treatment
  • Osteoporosis treatment

Team

  • Donald G. Allely, MD — MD
  • Charles C. Chesley, MD — MD
  • Robert P. Gentry, MD — MD
  • Kenneth M. Olds Jr., MD — MD
  • Charles S. Westrup, MD — MD

Insurance & Payment

  • Traditional Medicare

Instamed – patient portal, Medfusion – patient portal, Pay A Bill, Instamed payment portal (FPGREELEY)

Languages Spoken

  • English

Current Offers

New Patient Offer

FAQs

When is the practice open?

Call us 24 hours a day, 7 days a week; Monday - Friday: 7:30am - 5pm; Saturday: 8am - 12pm.

New Patient Inquiry

Feel free to send us a message. Please include non-medical questions and correspondence only. For a faster response, please call our office instead.

OFFICE HOURS

Call us 24 hours a day, 7 days a week.. Monday - Friday: 7:30am - 5pm Saturday: 8am - 12pm

LAB HOURS

Mon – Fri: 7:30am – 4:30pm Sat: 8am – 11:30am (West Office only)

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • fpgreeley.com: 5 out of 5 stars based on 970 ratings (internal website data) (970 ratings)
  • BestProsInTown (West Office): Not explicitly provided as a numerical score, described as 'highly praised' (168 reviews)
  • BestProsInTown (Central Office): Not explicitly provided as a numerical score, described as 'positive experience' (90 reviews)
  • location.com (Central Office): 4.4 stars (261 reviews)

Patients praise

  • Praise for specific physicians' attentiveness and professional care
  • Appreciation for efficient, timely appointments and availability of same-day service
  • Convenient access including 24/7 on-call availability and multiple locations
  • Highly regarded by long-term patients for comprehensive family-centered medicine

Common complaints

  • Complaints regarding front desk staff and administrative communication
  • Reports of unprofessional behavior or lack of empathy from some providers
  • Allegations of unnecessary appointments and questioning of billing practices
  • Negative experiences with medical diagnostic thoroughness and patient follow-up

"Dr. Tamara Clang and Sylvia are truly incredible. I always feel safe, respected..."

fpgreeley.com testimonials

"Angela Eussen and Greeley Family Physicians only care about making money and scheduling unnecessary appointments. When questioned she becomes hostile."

medicals-health.com user review

"Very rude customer service! ... I being upset yelled at her that all we needed was to make an appointment and she continued to deny me that and threaten to take him off their list forever."

medicals-health.com user review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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