Mohamed Ziad Sinno, MD

Specialty: Cardiology

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Advocate Heart Institute

3825 South Highland Avenue

Tower 2 - Suite 400

Downers Grove, IL 60515

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Office: 630-719-4799

Fax: 630-963-7420

Meet Mohamed Ziad Sinno, MD

About me



  • Cook County Hospital
  • Cook County Hospital
  • Damascus University School Of Medicine

Board certifications

  • Cardiology

Hospital affiliations

  • Advocate Good Samaritan Hospital
  • Advocate Medical Group

Insurance accepted

  • AAH Preferred – Team Member Plan
  • AAH Select – Team Member Plan
  • AARP Medicare Advantage Access HMO
  • Aetna Better Health Premier Plan MMAI
  • Aetna Coventry (Aetna Medicare) HMO
  • Aetna EPO
  • Aetna HMO
  • Aetna Managed Choice (MC) POS
  • Aetna Medicare HMO
  • Aetna Medicare POS
  • Aetna Medicare PPO
  • Aetna Medicare Value Plan PPO
  • Aetna NAP - PPO
  • Aetna Open Choice PPO
  • Aetna POS
  • Aetna Premier Care Network
  • Aetna Select
  • Aetna Signature Administrators PPO
  • Aetna State of Illinois HMO
  • Aetna State of Illinois Open Access Plus
  • Aetna State of Illinois PPO
  • Aetna Value Performance Network
  • Beech Street Network PPO
  • Benefit Plan Administrators (BPA)
  • Benefits Services and Systems, Inc
  • Blue Advantage HMO
  • Blue Cross Community FHP
  • Blue Cross Community ICP
  • Blue Cross Community MMAI
  • Blue Cross HMO Illinois
  • Blue Cross Med Select PPO
  • Blue Cross Medicare Advantage HMO
  • Blue Cross Medicare Advantage HMO-POS
  • Blue Cross Medicare Advantage PFFS
  • Blue Cross Medicare Advantage PPO
  • Blue Cross Medicare Supplement PPO
  • Blue Medicare Advocate Health HMO
  • Blue Precision HMO
  • BlueCare Direct
  • Cigna APWU Health Plan Open Access Plus
  • Cigna EPO
  • Cigna Health Partners POS
  • Cigna Healthspring True Choice PPO
  • Cigna HMO
  • Cigna NALC Health Benefits Plan
  • Cigna Open Access Plus
  • Cigna Open Access POS
  • Cigna POS
  • Cigna PPO
  • Cigna-HealthSpring Medicare Advantage HMO
  • Cofinity PPO
  • Coventry / FirstHealth
  • Coventry Health Care HMO
  • Coventry Health Care Open Access POS
  • Coventry Health Care POS
  • Coventry Health Care PPO
  • First Health Network PPO
  • FirstHealth / Coventry Personal Care
  • Galaxy Health Network PPO
  • Great West Healthcare - Cigna EPO
  • Great West Healthcare - Cigna PPO
  • HealthLink PPO
  • HealthSmart Preferred PPO
  • HST Care Connect EPO
  • HST Care Connect PPO
  • Humana Choice POS
  • Humana Community Select HMO
  • Humana HMO
  • Humana Illinois CCN HMO
  • Humana Medicare Advantage HMO
  • Humana Medicare Choice PPO
  • Humana Medicare Gold Plus HMO
  • Humana Medicare Supplement Plan
  • Humana MMAI
  • Humana National HMO
  • Humana National POS
  • Humana National POS - Open Access
  • Humana POS
  • Humana PPO
  • Medicare
  • Meridian
  • Meridian MMAI
  • MultiPlan PPO
  • SEIU – Local 4 HMO
  • SEIU – Local 4 PPO
  • Tricare Prime
  • UFCW Local 1546 Health and Welfare Fund (UMC)
  • UHC / AARP Medicare Advantage Value HMO - POS
  • UHC / AARP Medicare Complete HMO
  • UHC / AARP Medicare Complete Plan 1 HMO
  • UHC / AARP Medicare Complete Plan 2 HMO
  • UHC / AARP Medicare Supplement
  • UHC National Railway Carriers & United Transportation Union Health and Welfare
  • UHC Railroad Employees National Health & Welfare Plan
  • UHC/ AARP Medicare Advantage Choice PPO
  • UniCare PPO
  • Union Health Services, Inc.
  • Union Medical Care PPO
  • United Health One Golden Rule
  • United Healthcare Charter HMO
  • United Healthcare Choice Plus PPO
  • United Healthcare Choice PPO
  • United Healthcare Core PPO
  • United Healthcare Group Medicare Advantage PPO
  • United Healthcare Indemnity
  • United Healthcare Medica
  • United Healthcare Medicare Complete Assure PPO
  • United Healthcare Navigate HMO
  • United Healthcare NexusACO OA
  • United Healthcare NexusACO R
  • United Healthcare Options PPO
  • United Healthcare Oxford
  • Wellcare Health Plans HMO

Ratings and reviews

Overall rating

based on 225 patient ratings.


June 10, 2020 7:34 AM

Dr. Sinno is a great doctor and a friend. He always has my health as number one thing to help me with.

June 1, 2020 3:21 PM

Dr Sinno is a great person. He listen very well to you and address any concern you have. I really feel comfortable in dealing with him

May 29, 2020 11:12 AM

We are totally satisfied with Dr. Sinno. He is truly concerned for all people. He consider being a part of our family.

May 27, 2020 2:19 PM

Dr. Mohammed Z Sinno is great and very caring and so is his staff I met.

May 18, 2020 9:25 PM

The cares a great deal about my personal health.

April 27, 2020 2:18 PM

Because of the curret pandemic, I spoke to Dr Sinno on the phone. I appreciated him calling. I am very glad he is my cardioiogist.

April 24, 2020 9:24 AM

First of all this dr. called me at home because of the (COVID-19) & all went well.

April 24, 2020 9:24 AM

Dr. Sinno is the best!

March 20, 2020 6:21 AM

The doctor was very pleased with my overall well being. Keep up what I am doing.

March 9, 2020 12:12 PM

Dr. Sinno is always professional I respect him very much and appreciate all his help.

February 18, 2020 1:29 PM

The best, most caring doctor I have visited ever. Great compassion & empathy. Genuine concern for me & my health.

February 3, 2020 2:57 PM

sinno is an excellent cardiologist. I have been his patient for 38 years

January 29, 2020 8:39 AM

I have seen Dr. Sinno for 8 years and am very satisfied with our visits. He always encourages me to exercise and maintain a healthy diet.

January 29, 2020 8:39 AM

Great experience each time I see him!

January 8, 2020 6:17 AM

Good service.

January 8, 2020 6:17 AM

Good service.

December 11, 2019 10:20 AM

Talked about plan what to do before next visit.

December 7, 2019 10:42 AM

Dr. Sinno always provides a sufficient amount of time during my appointments. He is thorough in discussing my 6 month blood tests, and concerns & how we can address them. He discusses & explains my meds & how diet & exercise can help. He is terrific! His demeanor is always upbeat and positive.

November 17, 2019 11:00 PM


November 17, 2019 11:00 PM

all good

November 14, 2019 8:29 AM

He is a very good doctor.

November 14, 2019 8:29 AM

Very good.

November 11, 2019 8:28 AM

I think Dr. Sinno is great he explains every thing to me.

October 24, 2019 7:00 PM

Dr. Sinno is thorough - takes care of everything. Respect him highly.

October 20, 2019 7:00 PM

dr sinno is prob the most compassionate, caring dr that I have ever seen. he is a wonderful human being & dr.

October 2, 2019 7:00 PM

Dr. Seemod his nurse were very good - I have highest regard for both of them & love his them many years.

September 29, 2019 7:00 PM

Awesome experience! Dr. Sinno is one of the kind. He takes time to listen and then explain what will be the best.

September 24, 2019 7:00 PM

We are blessed to have Dr. Sinno. He is the best.

August 28, 2019 7:00 PM


August 25, 2019 7:00 PM

Dr. Sinno is an excellent provider.

August 2, 2019 7:00 PM

professional and friendly as usual. Like visited a respected family member

July 24, 2019 7:00 PM

Good care.

July 18, 2019 7:00 PM

Dr. Sinno is an excellent physician. Without him I would have died a long time ago.

July 15, 2019 7:00 PM

I discussed with the DOCTOR about my angiogram and next open heart surgery at Good Samaritan Hospital.

July 15, 2019 7:00 PM

Dr. Sinno has been my cardiologist for & 20 yrs. & knows my cardiac _____ quite well. I continue because he is an excellent clinician, explaining what I need to know as well as current literature review.

July 10, 2019 7:00 PM

My experience with Dr. Sinno, as always, was very informative and reassuring. That is why I see him, it is not necessary to assess our experiences with medical services. As medical patient, we let you know if we are not happy with the services. If we do not complain, then we are pleased with the services usually.

July 2, 2019 7:00 PM

Dr. Sinno was referred to me by Dr. X. Dr. Sinno was very, very thorough & professional.

June 25, 2019 7:00 PM

As always, thorough & helpful along with his assistants.

June 5, 2019 7:00 PM

I look forward for my 6 month check-up with Dr. Sinno. He is a great doctor!

June 2, 2019 7:00 PM

Excellent, as always, I have seen Dr. Sinno for more than 21 yrs.

May 19, 2019 7:00 PM

I live in Colorado, and have been a patient of Dr Sinno, for 25 years I travel twice a year to see this Doctor, he is great !

May 19, 2019 7:00 PM

My appointment with Dr Mohamed Z Sinno was the same as all my appointments with him. He is the best doctor I have ever had. He is caring, kind, and explains every detail of the labs he had me do. He explained the reason for a new medication and asked if I had any questions.

May 15, 2019 7:00 PM

Excellent experience.

May 12, 2019 7:00 PM

Enjoyed visit with Dr. Sinno and X

May 7, 2019 7:00 PM

Dr. Sinno is very professional & is truly concerned for all of his patients.

May 6, 2019 7:00 PM

Excellent, thorough, informative and friendly.

April 28, 2019 7:00 PM


April 26, 2019 7:00 PM


April 2, 2019 7:00 PM

Excellent doctor.

March 28, 2019 7:00 PM

Dr. Sinno has my health in his best interest.

March 10, 2019 7:00 PM

He always listen for what I say & then give his thought.

January 15, 2019 6:00 PM

This is not only for this visit it's for all visits. You cannot ask for a most caring, knowledgeable physician. Their aren't enough words in the English dictionary to describe him as a physician. He is the most caring, helpful knowledgeable dr. you would ever want. You are definitely lucky to have him on your staff. Their is no need for this survey on him. He is a great dedicated dr. and you should be ashamed to send this out on him.

November 23, 2018 6:00 PM

Dr. Sinno is an exemplary doctor...more importantly, he is an exemplary human being! I am so fortunate to be his patient.

November 19, 2018 6:00 PM

Dr. Sinno is like an old friend. He was on duty when I had my first heart attack in 1996, so he is my "guardian angel".

November 18, 2018 6:00 PM

Dr Sinno is unlike any MD I have ever seen No one hasthe empathy, care and concern about his pt as he does. He practices medicine the way it should be practiced, with the patient's best interest at heart.

November 12, 2018 6:00 PM

I would also give a very high grade (10) to Dr. Sinno's nurse (X). She is always considerate & professional.

November 7, 2018 6:00 PM

Dr. Sinno is the very best.

November 5, 2018 6:00 PM

Dr Sinno is the best doctor I every had, he is kind, understand and very caring. He spends time with me and explains all the tests that I took before my appointment and explains what tests he wants me to take. Dr Sinno and his nurse are great and they never make me feel uneducated or dumb like other doctors I have seen at other offices.

October 28, 2018 7:00 PM

Dr. Sinno and his Assistant Nurse are always a pleasure to see. They are kind courteous and always explain things thoroughly!!!

October 28, 2018 7:00 PM

outstanding ! Dr Sinno is the best ! I travel from Denver Colorado to see Dr Sinno !

October 19, 2018 7:00 PM

All doctors should be like Dr. Sinno! He is very knowledgeable, kind, compassionate, and patient! I give him 5 stars!!!

October 19, 2018 7:00 PM

Very helpful, courteous, professional & encouraging.

October 16, 2018 7:00 PM

Dr. Sinno is one of the best doctors.

October 11, 2018 7:00 PM

A visit with Dr. Sinno and his nurse is always a pleasure and a positive experience. I can't say enough about how much Dr. Sinno's care has helped me physically and encouraged me emotionally thtoughout the 14 + years I have been his cardiac patient.

October 10, 2018 7:00 PM

Dr. Sinno is fantastic !

September 30, 2018 7:00 PM

Dr. Sinno is the best!! We love him & his nurse, who is so very helpful, understanding & caring!!

September 30, 2018 7:00 PM

Dr. Sinno is a great dr. and I am very lucky to have him as my dr. every time that I see him he takes his time with me and is very interested in my overall health.

September 17, 2018 7:00 PM

Dr Sinno and his Nurse did a thorough job from start to finish.

September 8, 2018 7:00 PM

I love Dr Sinno and I hope to continue having him as my cardiologist.

August 19, 2018 7:00 PM

Dr. Sinno is amazing. He takes the time to discuss all aspects of my diagnosis. I really appreciate the kindness and respect he shows me every time I see him.

August 3, 2018 7:00 PM

Dr. Sinno is wonderful and caring!

July 30, 2018 7:00 PM

Seeing Dr. Sinno and his nurse X is always a great experience they both demonstrate extreme professionalism as well as warm and caring feeling - They provide great guidance for my health and welfare.

July 30, 2018 7:00 PM

Dr. Sinno is the best!

July 23, 2018 7:00 PM

Very good.

July 16, 2018 7:00 PM

experience excellent as always.

July 1, 2018 7:00 PM

Dr. Sinno has been my cardiologist for almost 20 years and is very familiar with my medical/surgical history, has advised me of the latest studies relevant to my care, explained the relevance, and always been aware of my preferences and financial limitations. He has always been easily available to answer any question or concern.

June 24, 2018 7:00 PM

provider was great Dr Sinno is a very caring individual

June 17, 2018 7:00 PM

It is always a good experience.

May 28, 2018 7:00 PM

Dr. Sinno is very knowledgeable and the best cardiologist out there!

May 21, 2018 7:00 PM


April 15, 2018 7:00 PM

Dr. Sinno is the best of the best.

April 4, 2018 7:00 PM

Very good.

March 29, 2018 7:00 PM

I am - very happy...

March 9, 2018 6:00 PM


March 4, 2018 6:00 PM

I love Dr Sinno very much. I have the greatest respect for him. He is very kind to me.

March 2, 2018 6:00 PM

Dr. Sinno is a wonderful physician. He is so compassionate and caring. The office staff is great too.

February 14, 2018 6:00 PM


February 12, 2018 6:00 PM

Best provider. I have been with this provider since 12/89. I am completely satisfied with him.

February 4, 2018 6:00 PM

Dr. Sinno has been my Cardiologist for 16 years. He always gives me all information on my test results and my current prescriptions. He listens to my small problems and is like a friend that I have had for years. He is A GREAT DOCTOR and I would be very unhappy if I had to change to another physician if and when he retires.

January 30, 2018 6:00 PM

Dr. M. Sinno saved my life in 2000 by directing me to have open heart surgery. I have lived 18 years. Thank you Dr. Sinno. God bless you.

January 29, 2018 6:00 PM

One of the few doctors left that have empathy for their patients.

January 28, 2018 6:00 PM

Excellent as always.

January 23, 2018 6:00 PM

Most caring and professional -

January 16, 2018 6:00 PM

Dr. Sinno is the MOST AMAZING care giver! Advocate Medical Group is most fortunate he is an absolute saint. St. Sinno as I refer to him.

January 7, 2018 6:00 PM

A very good experience!!

January 1, 2018 6:00 PM

I respect and am grateful for Dr. Sinno's medical competence, and the time he takes to update current medical history and physical exam. He iis thorough, very efficient and always addresses my questions and concerns to my satisfaction. He also updates me with the latest research and its application to my situation. The health care system would be enhanced if it could clone him!

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Information listed under the "clinical interests" columns was supplied by the physicians. It is provided to you for informational purposes only, and neither Advocate Health Care nor the Advocate facility has independently verified the information. If you wish to confirm the information contained herein, or if you have any other questions about a particular physician, please contact the physician’s office.

Unless otherwise stated, physicians are independent practitioners who are not employees or agents of Advocate Health Care or the Advocate facility where the care is being provided. Neither Advocate Health Care nor the Advocate facility shall be liable for the medical care provided or decisions made by these independent physicians.

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