background
background
Dr. Denisa Hagau, MD

Dr. Denisa Hagau, MD

Cardiology*
15+ years of experience

Dr. Denisa Hagau, MD is a cardiologist in Mason City, IA and has over 15 years of experience in the medical field. Dr. Hagau has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. She graduated from Iuliu Hatieganu - University of Medicine and Pharmacy in 2006. She is affiliated with medical facilities such as Mercyone North Iowa Medical Center and Iowa Specialty Hospital Belmond. She is accepting new patients and telehealth appointments.

5 Star Rating
Based on 54 reviews 5 Star Rating (54 reviews)

Practice

250 S Crescent Dr Mason City, IA 50401
Telehealth available

Hospital Highlight

Dr. Hagau is affiliated with Iowa Specialty Hospital Belmond Belmond, a highly rated hospital.

Dr. Hagau is a Healthgrades Choice provider in Cardiology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Areas of Expertise
    Dr. Hagau specializes in the areas of Cardiovascular Disease & Internal Medicine. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Outstanding Patient Experience Award™ See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Hagau's Reviews

Likelihood to recommend Dr. Hagau

5.0

54 ratings, 54 with a written review
5 Star
98%
98%
4 Star
2%
2%
3 Star
0%
0%
2 Star
0%
0%
1 Star
0%
0%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
No results
What could be improved
No results
Helpful
D.S – Dec 19, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
B.P – Nov 16, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
J.G – Aug 23, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
J.M – Aug 22, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
C.W – Aug 19, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
C.H – Aug 04, 2022
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
C.L – Sep 01, 2021
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
D.M – Aug 31, 2021
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
P.L – Aug 12, 2021
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
W.E – May 05, 2021
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
R.J – Dec 15, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
E.M – Dec 14, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
J.D – Dec 03, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
R.W – Dec 02, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
S.S – Dec 01, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
Jon Guertin – Feb 24, 2020
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
William Krahling – Dec 23, 2019
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
Thomas Buss – Dec 05, 2019
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
Jack Follmuth – Nov 29, 2019
×Post a ResponseAre you Dr. Denisa Hagau, MD?
What went well
No results
What could be improved
No results
Helpful
Billie Kellogg – Oct 07, 2019
×Post a ResponseAre you Dr. Denisa Hagau, MD?

Leave a review

How was your experience with Dr. Hagau?

About Me

biography

BOARD-CERTIFIED: Internal Medicine, Cardiovascular Disease, American Board of Internal Medicine

FELLOWSHIP-TRAINED: Cardiology, St. Elizabeth's Medical Center, Boston, MA

RESIDENCY: Internal Medicine,...
read more
  • Cardiology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • St Elizabeth's Medical Center

    Fellowship Hospital, 2016
  • Memorial Hospital Of Rhode Island

    Internship Hospital, 2013
  • Memorial Hospital Of Rhode Island

    Residency Hospital, 2013
  • Iuliu Hatieganu - University Of Medicine And Pharmacy

    Undergraduate School, 2006
  • University Of Medicine And Pharmacy Iuliu Hatieganu

    Undergraduate School, 2006
  • Iuliu Hatieganu - University Of Medicine And Pharmacy

    Medical School, 2006
  • University Of Medicine And Pharmacy Iuliu Hatieganu

    Medical School, 2006
American Board of Medical Specialties®
American Board of Internal Medicine®
Cardiovascular Disease
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Romanian

Dr. Hagau is a Healthgrades Choice provider in Cardiology

    Read our methodology

    Locations

    Practice

    Mercy Health Services250 S Crescent Dr Mason City, IA 50401
    1
    • Call
    • Fax
    • Hours
      • Mon: 8:00am - 5:00pm
      • Tue: 8:00am - 5:00pm
      • Wed: 8:00am - 5:00pm
      • Thu: 8:00am - 5:00pm
      • Fri: 8:00am - 5:00pm
      • Sat: closed
      • Sun: closed
    • Directions

    Practice

    Hansen Family Hospital920 S Oak St Iowa Falls, IA 50126
    2

    Practice

    Office2504 Biscayne Blvd Miami, FL 33137
    3

    Practice

    Hancock County Health System532 1st St NW Britt, IA 50423
    4

    Affiliated Hospitals

    • Franklin General Hospital

      1720 Central Ave E
      Hampton, IA 50441

      How patients felt about the care they received at this hospital.

      98%
      Patients who gave a rating of 9 or 10

      23% higher than the national average

      98%
      Patients said that nurses always listened to them and explained things well

      16% higher than the national average

      View all patient feedback
    • Iowa Specialty Hospital Belmond

      403 1st St SE
      Belmond, IA 50421
      Recipient of 4
      hospital awards

      Outstanding Patient Experience Award™ (2024)

      Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

      View all awards

      How patients felt about the care they received at this hospital.

      89%
      Patients said the area around their rooms was always kept quiet at night

      22% higher than the national average

      89%
      Patients said they were given information about recovering at home

      1% higher than the national average

      View all patient feedback
    • Hancock County Health System

      532 1st St NW
      Britt, IA 50423

      How patients felt about the care they received at this hospital.

      92%
      Patients said they were given information about recovering at home

      4% higher than the national average

      90%
      Patients said their room and bathroom were always kept clean

      13% higher than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality