Maria Decker, DNP, ARNP, FNP-C

Open full review

Review by Anonymous on February 12, 2026 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Thank you... ”

Thank you

Verified Patient

“Thank you...”

Thank you

Anonymous 02/12/2026

Open full review

Review by Anonymous on January 20, 2026 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I do recommend. They totally li... ”

I do recommend. They totally listen and make me feel heard!

Verified Patient

“I do recommend. They totally li...”

I do recommend. They totally listen and make me feel heard!

Anonymous 01/20/2026

Open full review

Review by Anonymous on November 26, 2025 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I went to Weight Loss clinic yea... ”

I went to Weight Loss clinic years ago when it first started. At that time, the experience was mediocre. This time it is much different as far as weight loss options, care and resources available. I recommend this clinic to anyone who is interested in weight loss. Staff has been extremely helpful.

Verified Patient

“I went to Weight Loss clinic yea...”

Anonymous 11/26/2025

Open full review

Review by Anonymous on March 29, 2025 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Maria Decker and staff are above... ”

Maria Decker and staff are above the best!

Verified Patient

“Maria Decker and staff are above...”

Maria Decker and staff are above the best!

Anonymous 03/29/2025

Open full review

Review by Anonymous on October 12, 2024 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great listener... ”

Great listener

Verified Patient

“Great listener...”

Great listener

Anonymous 10/12/2024

Open full review

Review by Anonymous on February 11, 2026 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ She listened to all my concerns.... ”

She listened to all my concerns.

Verified Patient

“She listened to all my concerns....”

She listened to all my concerns.

Anonymous 02/11/2026

Open full review

Review by Anonymous on December 12, 2025 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Maria came highly recommended an... ”

Maria came highly recommended and has been great to work with

Verified Patient

“Maria came highly recommended an...”

Maria came highly recommended and has been great to work with

Anonymous 12/12/2025

Open full review

Review by Anonymous on October 14, 2025 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Maria Decker is great. She does... ”

Maria Decker is great. She does not rush my appt., shows concern & is helpful and kind.

Verified Patient

“Maria Decker is great. She does...”

Maria Decker is great. She does not rush my appt., shows concern & is helpful and kind.

Anonymous 10/14/2025

Open full review

Review by Anonymous on November 18, 2024 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ The appointment was very informa... ”

The appointment was very informative and my concern about constipation was addressed, explained, and helpful suggestions were offered by Maria.

Verified Patient

“The appointment was very informa...”

The appointment was very informative and my concern about constipation was addressed, explained, and helpful suggestions were offered by Maria.

Anonymous 11/18/2024

Open full review

Review by Anonymous on September 15, 2024 -

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists) - 1111 Duff Ave. Suite 2607

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Decker is GREAT! I feel like... ”

Dr. Decker is GREAT! I feel like I can tell her anything. She never looks down on me. She always has new suggestions. I was very lucky that I was assigned to her!!

Verified Patient

“Dr. Decker is GREAT! I feel like...”

Dr. Decker is GREAT! I feel like I can tell her anything. She never looks down on me. She always has new suggestions. I was very lucky that I was assigned to her!!

Anonymous 09/15/2024

Office Hours

Nurse Practitioner - General

Biography

Featured Review See More Reviews

Summary

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Ames - Mary Greeley Medical Center (Iowa Weight Loss Specialists)

Practice Colleagues

Rachelle McCabe, DNP, ARNP, FNP-C - Nurse Practitioner

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance