Siena Internal Medicine

Internal Medicine • Garden City, KS

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About

Siena Internal Medicine in Garden City, Kansas offers comprehensive primary care and internal medicine services including chronic disease management, preventive care, immunizations, annual physical exams, and diabetes management. The clinic provides nurse practitioner and physician-led care with coordination of services across multiple specialists.

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Clinic Type

Internal Medicine

Address

311 E Spruce St, Garden City, KS 67846

Phone

620-271-3082

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.mountain.commonspirit.org/location/siena-internal-medicine

Services Offered

Internal Medicine
Primary care
Preventive care
Chronic disease management
Diabetes management
Immunizations
Annual physical exams
Preventive health screenings
Coordination of care with surgeons and other specialists
Pregnancy and diabetes education
Dietary/nutritional management
Exercise programs
Medication information and education
Monitoring blood glucose and outcomes
Nurse practitioner and physician-led care

Team

Scott Booker, DO — Physician
Trinity Vallejo, MD — Physician
Jessica Banwell, NP, Nurse Practitioner - Acute care, Internal Medicine — Nurse Practitioner
Amber Dunlap, NP, Nurse Practitioner - Family, Internal Medicine — Nurse Practitioner
Cassidy Gfeller, PA-C, Physician Assistant - Medical, Internal Medicine — Physician Assistant
Kristen Hitz, NP, Nurse Practitioner - Family, Internal Medicine — Nurse Practitioner
Megan Stoppel, NP, Nurse Practitioner - Family, Family Medicine — Nurse Practitioner
Tina Trujillo, NP, Nurse Practitioner - Family, Internal Medicine — Nurse Practitioner
Carmen Wilhelm, NP, Nurse Practitioner - Family, Family Medicine — Nurse Practitioner

Insurance & Payment

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Languages Spoken

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FAQs

What services does Siena Internal Medicine offer?

A range of internal medicine and primary care services including chronic disease management, preventive care, immunizations, annual physical exams, and coordination of care with specialists.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Wheree: 8.8/10 (Excellent)
Birdeye: 4.9/5 stars (246 reviews)

Patients praise

Patients appreciate attentive, thorough, and compassionate care from certain physicians and nursing staff
Some staff members are noted for being friendly, professional, and helpful in navigating appointments
Instances of efficient, timely, and supportive service for specific procedures or visits

Common complaints

Reports of rude, dismissive, or unprofessional front-desk and support staff interactions
Complaints regarding scheduling errors, disorganized check-in processes, and long wait times
Issues with billing, medical coding errors, and perceived aggressive collection practices
Concerns regarding insufficient medical evaluations or poor communication from specific providers

"My father called earlier, and the secretary who answered the phone was extremely rude and dismissive... it creates an unwelcoming and discriminatory environment for non English speaking patients."

— LocalityBiz user review

"They DO NOT fix THEIR errors and then threaten to sue when insurance won’t pay. My dad had his ANNUAL CHECKUP and it got coded incorrectly."

— LocalityBiz user review

"Rachel was great…thorough, attentive. The person who did the work before Rachel, was not so great. Didn’t tell me her name, she was unorganized, unfriendly..."

— LocalityBiz user review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].