Skip to main content

Verified on Upwork & Google

What clients say about
working with Sharp

Every review below comes from a verified Upwork engagement or our Google Business Profile. No curated excerpts — the full text, as left.

★★★★★

"Friendly, knowledgable, easy to work with and kind. Great understanding of systems and optimization. Forward and fast thinking."

Jessica E., PMHNP

Oregon

Psychiatric Clinic Practice Manager · May 2026 – Oct 2026

Upwork ✓
★★★★★

"Luis is a wonderful person, and I’m grateful to have had his support with my speech therapy practice. He is kind, thoughtful, and a pleasure to work with. I appreciated his willingness to help, learn our systems, and support the many administrative tasks involved in running a small business. Having someone approach the work with warmth and a positive attitude means a lot, and I truly appreciate his contributions. Thank you, Luis, for the care and effort you put into supporting my practice!"

Sarah H., M.S., CCC-SLP

California

Medical Billing Assistant for Speech Pathology · Jul 2026 – Oct 2026

Upwork ✓
★★★★★

"Excellent service, particularly Jeiner, who has been a tremendous help in taking accounts receivable off my plate. Highly recommend!"

Beverly R.

Accounts Receivable · May 2026

Google ✓
★★★★★

"Jose has been an exceptional addition to our team. He stepped in during a particularly complex period, when we were navigating aged claims, unfiled claims, and multiple billing systems across platforms, and immediately brought clarity and structure. He is highly solution-focused and consistently committed to quality and outcomes. Luis not only helped us refine and tighten our policies and procedures, but he also delivered on every milestone ahead of schedule, demonstrating both reliability and strong follow-through. His communication is clear, direct, and thoughtful, which has made collaboration seamless. I'm genuinely grateful to have found him and would confidently recommend his work to any organization looking for a skilled and dependable billing professional."

Emily H., LICSW

Arizona

Medical Billing & Claims · Dec 2025 – Apr 2026

Upwork ✓
★★★★★

"Daniel was reliable, professional, and easy to work with throughout the contract. He handled patient coordination tasks well, communicated clearly, and was proactive in keeping things organized. He followed instructions carefully and maintained a good attitude when managing day-to-day administrative responsibilities."

Joseph A., PMHNP

Rhode Island

Patient Coordination · Feb 2026 – Mar 2026

Upwork ✓
★★★★★

"Very professional and knowledgeable."

Michael V., RD

Florida

Medical Billing Sales Support · Nov 2025

Upwork ✓

Talk to a Principal

Ready to see results like these?

A direct conversation — no sales development reps, no obligation.

Schedule a Consultation
Sharp Networks Group
Free Offer

Free Practice Revenue Audit

We'll review your billing, credentialing, and denial patterns — and show you exactly where revenue is leaking. No pitch. No obligation.

Talk to the principal — not a sales rep.

Schedule Consultation