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Nan Ambrosy,

Nan Ambrosy, DNP, ARNP

Behavioral and Mental Health, Virtual Visits

Provider Ratings

4.5 out of 5 (42 ratings)

Primary Contact

319-272-8922
Appointments (New Patients Welcome)
Primary Contact
319-272-8922
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About

Nan Ambrosy is board certified as a psychiatric clinical nurse specialist and psychiatric nurse practitioner, with more than 16 years of experience as an advanced practice nurse. She started out her career as a nurse and worked in that specialty for more than 20 years. Ms. Ambrosy treats patients of all ages, and has a unique experience working with members of the military, veterans and college students. 

Services & Specialties

Areas of Specialization

  • Behavioral and Mental Health
  • Virtual Visits

Conditions Treated

  • Behavioral Health Care
  • Psychiatry

Locations & Contact

Primary Location

MercyOne Waterloo Behavioral Health Care

2750 St. Francis Drive
Waterloo, IA 50702

View hours
Monday
8:00am - 5:00pm
Tuesday
8:00am - 5:00pm
Wednesday
8:00am - 5:00pm
Thursday
8:00am - 5:00pm
Friday
8:00am - 5:00pm
MercyOne Waterloo Behavioral Health Care
319-272-8922 View Details

Education & Certifications

Education

Psychiatric Nurse Practitioner:
Wichita State University - Wichita, Kansas

Master of Science in Nursing:
Wichita State University - Wichita Kansas

Doctorate of Nursing Practice:
Graceland University - Independence, Missouri

Diploma in Practical Nursing:
Hawkeye Community College - Waterloo, Iowa

Associate Degree in Nursing:
Baker University - Topeka, Kansas

Board Certifications

Nurse Practitioner, Psychiatric & Mental Health, American Nurses Credentialing Center

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 >

4.5 out of 5

(42 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.

8 Reviews

05/29/2025

Nan fit us into her schedule after we had the wrong appointment time. Very accomadating.

04/30/2025

I appreciate this provider for her experience and caring attitude.

04/07/2025

Terrific person who is skilled knowledgeable and genuinely concerned for patient wellness

03/07/2025

Everything was great

02/19/2025

Rushed me out right away. Very insensitive.

12/10/2024

I had an appointment, however it was at least 20 minutes late

12/10/2024

Nan is so personable, efficient, thorough & a tremendous educational resource as she is very informative. I appreciate her holistic wellness approach, knowledge of health transitions as we age, & mental health experience

10/22/2024

Nan is a tremendous asset to Mercy One - we need more mental health providers like her!
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