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Cassie Duncan, NP

Cassie Duncan, NP

Family Medicine, Urgent Care

Provider Ratings

5 out of 5 (176 ratings)

Provider Groups

  • Saint Alphonsus Medical Group

Primary Contact

(208) 302-6400
Schedule Appointment
Accepting New Patients
Schedule Appointment
Provider Groups

  • Saint Alphonsus Medical Group

Primary Contact
(208) 302-6400
Print Share

Services & Specialties

Areas of Specialization

  • Family Medicine
  • Urgent Care

Locations & Contact

Primary Location

Saint Alphonsus Family Medicine Meridian Health Plaza

3025 W Cherry Ln
Ste A
Meridian, ID 83642

View hours
Monday
7:00am - 5:00pm
Tuesday
7:00am - 5:00pm
Wednesday
7:00am - 5:00pm
Thursday
7:00am - 5:00pm
Friday
7:00am - 5:00pm
Saint Alphonsus Family Medicine Meridian Health Plaza
(208) 302-6400 View Location Details
Schedule an Appointment

Saint Alphonsus Urgent Care Lake Hazel

10583 W Lake Hazel Rd
Boise, ID 83709

View hours
Monday
8:00am - 7:30pm
Tuesday
8:00am - 7:30pm
Wednesday
8:00am - 7:30pm
Thursday
8:00am - 7:30pm
Friday
8:00am - 7:30pm
Saturday
8:00am - 7:30pm
Sunday
8:00am - 7:30pm
Saint Alphonsus Urgent Care Lake Hazel
(208) 302-5950 View Location Details

Saint Alphonsus Urgent Care Star

10717 W State St
Star, ID 83669

View hours
Monday
8:00am - 7:30pm
Tuesday
8:00am - 7:30pm
Wednesday
8:00am - 7:30pm
Thursday
8:00am - 7:30pm
Friday
8:00am - 7:30pm
Saturday
8:00am - 7:30pm
Sunday
8:00am - 7:30pm
Saint Alphonsus Urgent Care Star
(208) 302-6350 View Location Details

Saint Alphonsus Urgent Care Karcher

11035 Karcher Rd
Nampa, ID 83651

View hours
Monday
8:00am - 7:30pm
Tuesday
8:00am - 7:30pm
Wednesday
8:00am - 7:30pm
Thursday
8:00am - 7:30pm
Friday
8:00am - 7:30pm
Saturday
8:00am - 7:30pm
Sunday
8:00am - 7:30pm
Saint Alphonsus Urgent Care Karcher
(208) 302-6650 View Location Details

Saint Alphonsus Urgent Care Sister Catherine Way

1150 N Sister Catherine Way
Nampa, ID 83687

View hours
Monday
8:00am - 7:30pm
Tuesday
8:00am - 7:30pm
Wednesday
8:00am - 7:30pm
Thursday
8:00am - 7:30pm
Friday
8:00am - 7:30pm
Saturday
8:00am - 7:30pm
Sunday
8:00am - 7:30pm
Saint Alphonsus Urgent Care Sister Catherine Way
(208) 302-7050 View Location Details
Schedule an Appointment

Saint Alphonsus Urgent Care West Emerald

6051 W Emerald St
Boise, ID 83704

View hours
Monday
7:00am - 6:30pm
Tuesday
7:00am - 6:30pm
Wednesday
7:00am - 6:30pm
Thursday
7:00am - 6:30pm
Friday
7:00am - 6:30pm
Saturday
8:00am - 7:30pm
Sunday
8:00am - 7:30pm
Saint Alphonsus Urgent Care West Emerald
(208) 302-5150 View Location Details

Saint Alphonsus Urgent Care Fruitland Health Plaza

910 NW 16th St
Ste 101
Fruitland, ID 83619

View hours
Monday
7:00am - 6:30pm
Tuesday
7:00am - 6:30pm
Wednesday
7:00am - 6:30pm
Thursday
7:00am - 6:30pm
Friday
7:00am - 6:30pm
Saint Alphonsus Urgent Care Fruitland Health Plaza
(208) 452-8050 View Location Details

Saint Alphonsus Ortho Urgent Care West Emerald

6051 W Emerald St
Boise, ID 83704

View hours
Monday
11:00am - 6:30pm
Tuesday
11:00am - 6:30pm
Wednesday
11:00am - 6:30pm
Thursday
11:00am - 6:30pm
Friday
11:00am - 6:30pm
Saint Alphonsus Ortho Urgent Care West Emerald
(208) 302-5150 View Location Details

Saint Alphonsus Urgent Care Kuna

757 E Wythe Creek Ct
Ste 100
Kuna, ID 83634

View hours
Monday
8:00am - 7:30pm
Tuesday
8:00am - 7:30pm
Wednesday
8:00am - 7:30pm
Thursday
8:00am - 7:30pm
Friday
8:00am - 7:30am
Saturday
8:00am - 7:30pm
Saint Alphonsus Urgent Care Kuna
(208) 302-6550 View Location Details

Saint Alphonsus Urgent Care Bown Crossing Health Plaza

2141 E ParkCenter Blvd
Boise, ID 83706

Saint Alphonsus Urgent Care Bown Crossing Health Plaza
(208) 302-5050 View Location Details

Saint Alphonsus Urgent Care - Caldwell Health Plaza

712 Aviation Way
Caldwell, ID 83605

View hours
Sunday
7:00am - 10:30pm
Monday
7:00am - 10:30pm
Tuesday
7:00am - 10:30pm
Wednesday
7:00am - 10:30pm
Thursday
7:00am - 10:30pm
Friday
7:00am - 10:30pm
Saturday
7:00am - 10:30pm
Saint Alphonsus Urgent Care - Caldwell Health Plaza
(208) 302-7150 View Location Details

Education & Certifications

Board Certifications

Nurse Practitioner, Family, Board Certified

Provider Groups

Saint Alphonsus Medical Group

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

5 out of 5

(176 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

76 Reviews

01/29/2026

Awesome experience. Thank you for listening to me and for confirming my need for time off

01/29/2026

She is just totally the best!! Just so kind and genuine!

01/29/2026

I thought she was very down to earth and easy to speak with, I have some issues and she was very respectful and not judgemental.

01/29/2026

Listens to concerns and provides treatment options when needed. Answers questions with a great deal of knowledge.

01/27/2026

I am a new patient that recently moved here from out of state. Cassandra was so efficient that it just blew me away. She was very thorough going through my past history. She is ready and willing to take my healthcare in her hands. I am very thankful that I chose her in the list of primary physicians.

01/20/2026

Cassie is the consummate professional. Over the years I've been seeing her she's been able to support me as life throws things my way. She genuinely cares about her patients and I would wholeheartedly recommend her.

01/15/2026

Cassie is the consummate professional. Her bed-side manner is unmatched and I feel like as I've moved through life and all its challenges she's been there as a constant supporter.

01/15/2026

Everyone is very helpful, organized and kind.

01/14/2026

Cassie is always pleasant, attentive, and knowledgeable.

12/29/2025

She is always so kind, welcoming and a great listener during our visits. She listens with respect, and always has my best interests in mind. I know that I can trust and rely on her with all of my issues, and that they will be addressed in a supportive manner.

12/16/2025

Ms Duncan is caring, knowledgeable, and thorough.

12/11/2025

Very happy with this service.

12/10/2025

Thankful

12/03/2025

It was a pleasant and informative visit.

11/25/2025

She was very professional and personable. I felt very well taken care of. She listened and explained things thoroughly and in a way I could understand. I trust her completely with my healthcare. I very much appreciate her.

11/24/2025

She's great

11/18/2025

Cassie Duncan is by far the most sincere, caring, thorough health professional I have had. I would recommend her with no hesitation.

11/17/2025

I appreciate the attention to detail I did not realize all the referrals she put in for me as she was actively listening to me as I talk way to much… she’s just incredible and i absolutely am appreciative and excited to have her as my Doc thank you so much for caring it’s hard to find great Doctors with her kind of knowledge, who care and are on top of there game ;)

11/17/2025

I am just sorry I wont be looking forward to years ahead with Cassie as my primary care physician.

11/14/2025

Perfect is every way. I am so impressed with Cassie.

11/13/2025

I feel very blessed to have Cassie Duncan as my medical provider.

11/13/2025

Extremely thorough, professional and personable

11/13/2025

She is detailed, caring, very clear, knowledgeable and delightful.

11/12/2025

Cassandra always makes me feel cared for.

11/08/2025

Cassie is knowledgable, helpful, and simply the best healthcare provider.

11/05/2025

Very impressed with my visit with Cassandra.

11/05/2025

Makes it a pleasant experience

11/04/2025

She is top notch and a great health care provider. A credit to the profession.

10/28/2025

Observant, thoughtful questions, knowledgeable answers

10/23/2025

She is absolutely amazing.

10/16/2025

She was very understanding of me and what is going on with me and she is investigative and wants to find the root cause of anything that could be concerning or affecting me.

10/01/2025

I'm so happy with Cassie! I feel like I'm in very competent and caring hands!

10/01/2025

She is a great asset to St. Al’s and to Trinity Health.

09/24/2025

I truly appreciate her as my primary care physician.

09/23/2025

Cassie has been a wonderful medical professional to me. She has always listened, asked important questions and made sure I was taken care of in any way I needed.

09/22/2025

She's just a wonderful provider. I feel very comfortable talking to her about anything.

09/18/2025

I met Cassie once prior to my new patient appointment when I accompanied my daughter to a visit with her. I knew instantly from her demeanor that I could trust her with a very personal problem and not have to worry about judgment or her condescending to me. I was right!

08/25/2025

could ask more questions about my health

08/21/2025

She is great

08/14/2025

Very happy with my care I receive from Cassandra Duncan

08/13/2025

Very thorough at explaining the issues I was having I felt that she really cared about my health, which is hard to find these days

08/12/2025

I know that Cassandra will offer me the best advice and care

08/12/2025

Dr. Duncan seems good and responsive. We will see how the actual wellness appointment goes.

08/12/2025

She is just so amazing and caring.

08/12/2025

A doctor who actually cares!!

08/06/2025

I have had no better experience with a care provider in my entire life.

08/04/2025

A difficult job keeping the old parts working but she has done a good job of it

08/04/2025

My daughter feel very confident in speaking to Dr. Duncan Cassandra and so do I

07/29/2025

Addison was seen by Dr Zieba for 16 years and she turned 19 so we had to find a new doctor. Addison said that she liked Dr Duncan and that she was kind and personably.

07/28/2025

She is phenomenall and great asset to your company

07/21/2025

It’s always good to see Cassie and her excellent, positive attitude

07/08/2025

She rocks.

07/08/2025

Very thorough

06/24/2025

None

06/16/2025

I am very impressed with her knowledge and making sure the patient is in agreement with her plans for treatment.

06/16/2025

Very professional and competent.

06/12/2025

Saw me promptly. Was very understanding of my problem, took all the time needed, and talked to me about the prescription.

06/11/2025

Excellent

06/05/2025

I M very happy and will recomend!

06/04/2025

Extremely helpful

06/04/2025

I feel very fortunate for having been referred to Cassie. She's outstanding.

06/03/2025

Provider took the time to review my chart in medical history and asked appropriate questions regarding my situation. Made the necessary, referrals for my circumstances

06/02/2025

Cassandra was cool! Smart and helpful.

06/02/2025

Great job

05/28/2025

She is nice & professional

05/27/2025

I feel like Cassie treats me like family, and she has brought me up a long way with my health. Best doctors I’ve ever had! Thank you

05/12/2025

Cassie is knowledgeable and professional, I feel I am in great care.

05/08/2025

Cassandra Duncan, NP is wonderful. Amazing bedside manner, kind, she listens with intent and treats me with respect while discussing my healthcare.

05/05/2025

Cassie has been taking good care of me. I don’t think I would be on the earth without her. She cares

04/22/2025

I'm very happy with Cassie and have full confidence in her abilities.

04/08/2025

Most positive experience I’ve had and my daughter was comfortable and happy as well!

03/14/2025

Warm, personal, smiley

03/11/2025

Outstanding provider!!!

02/16/2025

My experience was great. She’s a good person. You can hit her caring in her voice a real professional. I enjoyed my visit. Thank you Dr. Duncan.

01/10/2025

Cassie was outstanding! Very professional and caring. I was seen immediately and cared for very quickly.

02/15/2024

The best provider I have ever had. She truly cares about her patients. She takes as much time as needed and explains everything. I feel very blessed to have found her.
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