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Ioannis Xenidis, DO

Ioannis Xenidis, DO

Cardiovascular Disease
(219) 865-0893
Franciscan Physician Network
Languages Spoken
English, Greek, French

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.

Request An Appointment

accepting new patients

Provider Ratings

4.9 out of 5 (167 ratings)

Locations

or Use My Current Location

Franciscan Physician Network Cardiology Dyer

2150 Gettler Street
Suite 400
Dyer, IN 46311

View hours
Monday
7:30am - 5:00pm
Tuesday
7:30am - 5:00pm
Wednesday
7:30am - 5:00pm
Thursday
7:30am - 5:00pm
Friday
7:30am - 5:00pm
Franciscan Physician Network Cardiology Dyer
219-865-0893 View Details

Franciscan Health Dyer

24 Joliet Street
Dyer, IN 46311

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 Dyer
219-865-2141 View Details

Franciscan Health Munster

701 Superior Avenue
Munster, IN 46321

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 Munster
219-922-4200 View Details

Franciscan Health Crown Point

12750 Saint Francis Drive
Crown Point, IN 46307

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 Crown Point
219-738-2100 View Details

About Me

Education

Medical School:
Philadelphia College Of Osteopathic Medicine

Internship:
Philadelphia College of Osteopathic Medicine I

Residency:
Philadelphia College of Osteopathic Medicine I

Fellowship:
Midwestern University CCOM Cardiology Program

Board Certifications

American Board of Nuclear Medicine

Cardiovascular Disease, American Osteopathic Board of IM

American Osteopathic Board of Internal Medicine

Insurances Accepted

  • Aetna
  • Anthem
  • Anthem HIP
  • Anthem Medicaid
  • BCBS IL
  • CareSource
  • Cigna Health Plans
  • Cigna HealthSpring
  • Cofinity
  • Community Health Alliance
  • Department of Labor
  • Devoted Health
  • Encore Health Network
  • Franciscan PHO Northern Indiana, LLC.
  • Healthcare Finest Network
  • Humana
  • Humana Medicaid
  • 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 Ratings

4.9 out of 5

(167 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.

89 Reviews

11/13/2025

The doctor is very caring and concerned

11/12/2025

DOCTOR XENIDIS EXPLAINS EVERY THING AND TAKES HIS TIME HE DOES NOT RUSH

11/12/2025

He is caring and "tells it like it is".

11/10/2025

I already did

11/10/2025

Took time to explain all test results and did so in a very conversational manner.

11/03/2025

Very patience and informative

10/30/2025

The office visit is fast efficient and friendly!

10/29/2025

He is the Best Cardiologist Ever. I have had many and I must say they are usually in a hurry and very cold in their behavior. Doctor Xenidis is so patient, and takes time to answer any questions or concerns. He is so kind. I feel so blessed to have found this amazing doctor.

10/28/2025

He listens and he’s very informative he goes to the chart thoroughly he shows He actually is concerned about your house

10/07/2025

Dr. Xenidis is pleasant to talk to.

10/07/2025

I have been going to him for years. Very happy with him

10/02/2025

Dr. Xenidis and his team are great.

10/01/2025

Thorough examination. Discuss all options of care.

10/01/2025

First visit with Dr. and was extremely impressed with his throughness &all the time he took with me

10/01/2025

He listens. He explains. He's nice.

09/30/2025

He’s a very caring & doesn’t rush - he cares

09/25/2025

Knowledgeable, professional. Speaks to you like a friend who wants to help you stay healthy.

09/18/2025

Great cardiologist.

09/18/2025

He cares about his patients

09/16/2025

He is intelligent, caring, and very helpful.

09/16/2025

Thorough, does not rush through appointment, caring and professional.

09/15/2025

Great bedside manner

09/13/2025

Knowledgeable, straight to point

09/13/2025

As stated above. I don’t feel rushed out

09/03/2025

A very good doctor. Cares for his patients and explains every detail of visit.

07/25/2025

excellent doctor

07/23/2025

He is very direct and explains so you can understand. Also genuinely concerned.

07/19/2025

I like him and feel comfortable with him

07/14/2025

Dr. Xenidis has shown more concern and interest about my overall health than my PCP or any of the other doctors I have seen.

07/13/2025

He listens to my concerns and answers them

07/12/2025

He takes his time is very through and he truly cares about your health

07/09/2025

He his very personalable and finds options for any issues you have

07/09/2025

Very personable

07/07/2025

great cardiologist.

06/25/2025

Because he covers all the bases.

06/25/2025

He takes his time and listens well. I don’t feel rushed. He allows me to ask questions.

06/22/2025

He is good

06/16/2025

Dr X is very thorough but does not talk above you. We are not doctors and he is very nice and explains results that we can understand.

06/15/2025

He’s a smart, common sense doctor.

06/13/2025

Made me feel comfortable and explained things so I could understand

06/12/2025

Good Cardeologist,listens to my concerns,and cares about my health.

06/10/2025

Took his time and explained all the options for my treatment

05/31/2025

He's the best Dr I have ever met.

05/30/2025

I am confident that when I recommend Dr. Xenidis to friends and family they will also be impressed with him.

05/22/2025

Again, great respect for Dr. X!

05/16/2025

He has a great personalty

05/13/2025

All around great visit

05/10/2025

Very proactive doctor that shows his care for his patients

05/02/2025

Somewhat hard to understand

04/22/2025

Trust him 100%.

04/20/2025

He is pleasant conversationalist. I am hearing impaired. He does not get impatient with me when I ask him to repeat words I don’t understand. He explained that heart muscles get stronger along with physical exercise. Big incentive for me to keeping up exercising. Thanks for information.

04/19/2025

He is thorough, helpful and concerned.

04/19/2025

I think he is a great doctor and concerned about my wellbeing

04/18/2025

Real personable knowledgeable great confidence in him

04/15/2025

on time and competent

04/15/2025

dr Xenidis diagnosed my heart condition, his medications made huge difference. and he explains all of it 100%.

04/15/2025

He is wonderful. Uses preventive testing and treatment to assist in avoiding chronic conditions. Schedules appropriately and doesn't try to just order to increase billing.

03/26/2025

Dr. Xenidis is tremendous.

03/21/2025

He always puts my mind at ease. From day 1, I appreciated how he explains things to me in layman's terms. He never makes me feel like he's rushing to get to the next patient! That in itself, means so much!

03/20/2025

Always a pleasure, provides explanations and answers any and all questions so you understand.

03/19/2025

Takes the time to listen and is very easy to understand

03/18/2025

Listens to your concerns. Always explains his answers to you so that you fully understand them. Always polite and respectful.

03/12/2025

I like Dr. Xenidis very much and find him to be intelligent and caring.

03/10/2025

Professional

03/09/2025

Good doctor

03/07/2025

He's very engaging, and knowledgeable. Makes the patient feel like #1 when conversing.

03/07/2025

values your time and tells you how it is .

03/06/2025

My score is my opinion of the question. I think your question has already been answered by my previous answer. Try to keep up pudding brains.

02/26/2025

He’s very thorough and takes the time to explain what the test results mean and why he orders any tests. I never feel rushed.

02/26/2025

I’m still alive

02/25/2025

I am very satisfied with doctor’s care and services.

02/19/2025

He is very thorough, really explains everything and shows he cares.

02/18/2025

He was very thorough and explained everything clearly and patiently.

02/18/2025

Well Dr. Xenidis is very friendly and explains things to me that I don’t understand. It’s a pleasure to see him and would and have recommended him to people that are looking for a Cardiologist!

02/17/2025

He listens well and asks questions I am able to answer.

02/07/2025

He was thorough, polite and gave me his full attention.

01/29/2025

Doctor seemed very thorough and concerned.

01/27/2025

Dr.Ioannis is very through , explains everything extremely well.

01/27/2025

I trust Dr Xenidis and I am glad I have him for a cardiologist

01/24/2025

approachable, experienced, communicates well

01/24/2025

All good as mentioned above

01/23/2025

He is a great doctor and he listens to me when ask him questions.

01/20/2025

Great bedside manner with a focus on me and my illness.

01/11/2025

He is so caring and kind and always takes his time during the appointment

01/08/2025

All my questions were answered and explained if I did not understand something.

01/06/2025

Very personable. Explains everything quite well. Compassionate and caring.

01/06/2025

He gives adequate time to listen and explain concerns

12/21/2024

I have been going to dr. for many years, and depend on him to diagnose my health problems.

12/11/2024

He is good but don't know him yet.
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(219) 865-0893