background
background
Dr. Deaglan O'Cochlain, MD

Dr. Deaglan O'Cochlain, MD

Internal Medicine*

Dr. Deaglan O'Cochlain, MD is an internist in Eau Claire, WI. Dr. O'Cochlain has extensive experience in Interventional Cardiac Procedures and Heart Conditions. He is affiliated with medical facilities such as Marshfield Medical Center-Eau Claire and Mayo Clinic Health System In Eau Claire. He is accepting new patients.

Practice

1400 Bellinger St Eau Claire, WI 54703
(715) 838-5222

At a Glance

  • Areas of Expertise
    Dr. O'Cochlain specializes in the areas of Cardiovascular Disease, Internal Medicine & Interventional Cardiology. • See board certifications
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • 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

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. O'Cochlain's Reviews

Know Before You Go

About Me

Watch Dr. O'Cochlain's Video

care philosophy

At Mayo Clinic Health System we bring the power of collaboration and the life-changing benefits of Mayo Clinic care close to home. Because you and your family deserve the best heart and vascular care possible. Our cardiology  team's...read more

biography

Fearghas O'Cochlain, M.D. is a cardiologist at Mayo Clinic Health System. He specializes in heart failure, interventional cardiology, peripheral vascular disease, and cardiac imaging. He is accepting new patients at Mayo Clinic Health System in Eau Claire.

  • Internal Medicine

  • Cardiology

  • Interventional Cardiology

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

  • University College Galway Medical School

    Medical School

  • Mayo Clinic

    Fellowship Hospital, 2006

  • Mayo Clinic

    Residency Hospital, 2002

  • National University Of Ireland

    Internship Hospital, 1998
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Cardiovascular Disease
- 
Internal Medicine
- 
Interventional Cardiology
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.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Brain Health

Locations

Practice

Mayo Clinic Health System Eau Claire Family Medicine Luther Campus Clinic1400 Bellinger St Eau Claire, WI 54703
1

Practice

Mayo Clinic Health System In Eau Claire1221 Whipple St Eau Claire, WI 54703
2

Practice

Mayo Clinic-Rochester200 1st St SW Rochester, MN 55905
3

Affiliated Hospitals

  • Mayo Clinic Health System-Oakridge In Osseo

    13025 8th St
    Osseo, WI 54758

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

    94%
    Patients said they were given information about recovering at home

    6% higher than the national average

    87%
    Patients said that nurses always listened to them and explained things well

    5% higher than the national average

    View all patient feedback

  • Mayo Clinic Health System In Eau Claire

    1221 Whipple St
    Eau Claire, WI 54703
    Recipient of 38
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    82%
    Patients said that nurses always listened to them and explained things well

    7% higher than the national average

    View all patient feedback

  • Mayo Clinic Health System-Red Cedar

    2321 Stout Rd
    Menomonie, WI 54751

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

    90%
    Patients said they were given information about recovering at home

    2% higher than the national average

    85%
    Patients said their room and bathroom were always kept clean

    8% higher than the national average

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