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William G Espar, MD

William G Espar, MD

Cardiovascular Disease, Interventional Cardiology
Franciscan Physician Network
Languages Spoken
English

The tau symbol represents physicians who are employees of the Franciscan Physician Network, a division of Franciscan Alliance, Inc. All other physicians are independent members of the Medical Staff who choose to practice at a Franciscan Health hospital.

accepting new patients

Franciscan Health Michigan City

3500 Franciscan Way
Michigan City, IN 46360

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Michigan City

About Me

Education

Medical School:
School Of Medicine, American University Of The Car

Internship:
Hennepin County Medical Center

Residency:
Hennepin County Medical Center

Fellowship:
University Hospital

Board Certifications

American Board of Internal Medicine

Cardiovascular Disease, American Board of Internal Medicine

Insurances Accepted

  • Aetna
  • Anthem
  • Anthem HIP
  • Anthem Medicaid
  • CareSource
  • Cigna Health Plans
  • Cofinity
  • Community Health Alliance
  • Department of Labor
  • Devoted Health
  • Healthcare Finest Network
  • Humana
  • Lutheran Preferred
  • Managed Health Services
  • Managed Health Services MarketPlace
  • Medicaid IL
  • Medicaid IN
  • Medicare IN
  • Medicare Rail Road
  • MultiPlan/PHCS
  • Preferred Network Access
  • Sagamore
  • SIHO
  • Tricare/Humana Military
  • United Health Care
  • United Health Care Medicaid
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Provider Blogs

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Does Alcohol Affect Your Heart Health?

Does Alcohol Affect Your Heart Health?

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Provider Ratings

4.9 out of 5

(165 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.

84 Reviews

03/09/2026

Listens well and feels like a true partner with my health care.

03/09/2026

I’ve had him as a cardiologist for many years and he’s been keeping me going. He stays on top of my health issues and finds the correct medication for my issues. I appreciate him!

02/26/2026

Never feel rushed. Very thorough with questions and answers. Very obvious that he cares for the well-being of his patients!

02/25/2026

You Guys do outstanding work.

02/25/2026

Dr. Espar is straight forward and explains things to you so you can understand. He answers questions fully and makes sure you understand the answer.

02/25/2026

Dr. Espar is an outstanding physician who truly cares about his patients. His compassionate care goes above and beyond.

02/20/2026

It gives me great comfort and a feeling of security knowing Dr. Espar is keeping track of medical issues ...

02/09/2026

On point, friendly, concerned

02/05/2026

Dr Espar is a personable physician who works with you to make the best decision on your health care.

01/31/2026

Doctor was very nice took his time and was very thorough

01/29/2026

Personable, knowledgeable and he saved my life!

01/28/2026

He was very good explaining things I Could understand.

01/15/2026

very professional , listens to the problem, explains with patience.

12/18/2025

He is very professional and kind.

12/14/2025

He takes time to explain & I don’t feel like he’s watching the clock & rushing me.

12/07/2025

He's kind, a good question asker, caring, smart, helpful and non judgmental!

12/06/2025

He takes the time to listen to his patients.

12/01/2025

Dr. Espar listens to patient's problems - pains, communicates with the patient, does not rush. Just an excellent cardiologist.

11/24/2025

Friendly, listens to me.

11/24/2025

Dr Espar has a wonderful "bedside manner" ... patient-oriented, kind, compassionate, professional and explains all findings and procedures in a language that patients can understand. He takes whatever time is needed to answer patient's questions ... he's not in a big hurry to go to the next patient. I appreciate that ... and him!

11/24/2025

He's such an awesome doctor and is a Great guy too

11/24/2025

A good doctor

11/12/2025

He is thorough in his exam. Listens, answers and explains when I ask questions. I don't feel rushed during my appointment.

11/09/2025

Pays great attention and answers all my questions. Great personality

11/08/2025

Caring Dr.

11/06/2025

Has treated me for my heart conditions for 12 years and has never disappointed. Always concerned and thorough.

10/22/2025

Very busy, but pretty much stays on schedule. Focuses on my charts and listens to my statements and asks questions based on them. And he gives the personal touch thatn he cares.

10/22/2025

Highly knowledgeable very polite

10/20/2025

Dr. Espar is phenomenal and I began with him in 2014 and continue to see him on a regular basis! He explains everything in detail so you can understand it. He is very busy and spends the time with you as needed. Checks meds and adjusts accordingly. He is professional, yet kind and understanding. Hope he never leaves as many of our Dr.'s have!

10/15/2025

Like the way they take care of me

10/14/2025

Very personable and professional

10/09/2025

KNOWLEDGE AND MANNER

10/08/2025

He’s the best!

10/06/2025

He is a great Dr.

09/23/2025

He's a great doctor who truly cares about his patients

09/17/2025

Good Doctor

09/13/2025

Dr. Espar is kind, caring, and very thorough in addressing my concerns. I have been a patient of his for many years. He goes the extra mile and has earned my trust again and again.

09/12/2025

Great personality and very thorough.

09/12/2025

Already have recommended him to another patient.

09/11/2025

Dr Espar and his staff are Knowledgeable but yet take time to explain everything, make sure I understand and answer my questions.

09/03/2025

Dr Espar patiently and caring explains everything.

08/13/2025

Doctor Espar took time to listen to ME and MY concerns. Felt the he too the extra steps to even draw and show me my issues.

08/04/2025

He gets to the point and treats you very well.

08/01/2025

Are you joking? Do you know this man? I consider myself blessed to entrust my coronary care to him and his team. If there was a rating higher than 10 then you'd see it form me. He's amazing, on so many levels.

07/31/2025

Professional knowledge and concern for your problems.

07/31/2025

Very likable, professional, listens to the patient, explaines the tests very clearly

07/28/2025

He listened and addresses my issues.

07/21/2025

I've been with Dr esper for almost 30 years and I've never had any problem with him he's always taking good care of me and I appreciate it.

07/19/2025

Listens.

07/17/2025

Dr. Espar was very personable and listened to my concerns and why I was visiting him.

07/16/2025

A very knowledgeable caring clinician

07/14/2025

Concerned for my wellbeing, I am confident in his opinion.

06/30/2025

The people are excellent but the medical equipment needs to be updated.

06/19/2025

Dr Espar listens and treats you as an individual patient

06/19/2025

Listens really well.

06/16/2025

he was vary nice and helpfull

06/04/2025

Provides excellent communication pertaining to medical status. Also Espar is highly skilled.

06/02/2025

He was very helpful in solving my problem and explain things i could understand.

05/28/2025

He’ knows his job he’s very friendly and he doesn’t pay around

05/27/2025

I trust Dr. Espar to listen to me and address any issues I may have.

05/22/2025

He truly cares. He knows his stuff. He is compassionate, friendly and very thorough.

05/17/2025

I feel he took time to ask the necessary questions. Very personable.

05/09/2025

Very good doctor.

05/09/2025

Same as my earlier comment. Plus great results.

05/08/2025

Dr Espar is very personable. He greets you, and any family who accompanies you, in a cordial, friendly manner. He is extremely knowledgeable, explains everything very clearly and invites questions. He doesn’t rush through your appointment and yet remains on schedule. Very little wait time. Love Dr Espar!

05/07/2025

I think Dr Espar is an excellent doctor

05/03/2025

I feel like he cares about me.

05/01/2025

He is seeing to my health issues and treats me like a person!

04/26/2025

Dr Esper is excellent and by far the best Dr I have ever had. His patient care care is undeniably 100%

04/23/2025

Dr. Espar listens to me. He cares! He is thorough and explains why he wants some tests done. I feel very comfortable with him and I trust him.

04/21/2025

Dr Espar always demonstrates care and competence. He always knows when to have me examined by specialists or others it turns out positive.

04/17/2025

Prepared, explains everything, asks me for feedback to make sure I understand. Professional and friendly.

04/16/2025

Dr. Espar is friendly and concerned about my health. He is a knowledgeable cardiologist. I recommend him to others.

04/15/2025

He explains things well and is very willing to answer questions. He's cheerful which really helps to relieve the tension of a doctor's visit.

04/11/2025

Great personality, answers all guestions, very concerned about your health.

04/10/2025

Doesn't rush thru the exam. Asks if I have any health concerns.

04/09/2025

Gave me honest feedback

04/09/2025

He's the best care about his patients.

04/09/2025

Dr Espar did an excellent job of going over my chart and explaining everything in terms I could understand. He listened carefully on what I was worried about and came up with a plan of action.

04/07/2025

Personable, good communication

04/01/2025

He is caring, knowledgeable and listens to me. he explains things in a way I understand.

03/28/2025

Again I'm happy

03/28/2025

He was helpful with my visit and answered all questions.

03/26/2025

Very professional and personable.
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