
Highlights
Age Groups Seen
- Adult 18-64
- Older Adult 65+
Languages
- English
Gender
MaleAffiliations
- Corewell Health William Beaumont University Hospital
- Corewell Health Beaumont Troy Hospital
Locations
- Corewell Health Heart Rhythm Clinic - 4550 Investment Dr
- 4550 Investment Drive, Suite 250, Troy, MI 48098
- Get Directions
- Phone: 248-267-5050
- Fax: 248-267-5051
- Corewell Health William Beaumont University Hospital Max & Debra Ernst Heart Center
- 3601 West 13 Mile Road, Royal Oak, MI 48073
- Get Directions
- Phone: 248-551-4400
- Fax: 248-551-4401
- Corewell Health Cardiology Clinic - 15959 Hall Rd
- 15959 Hall Road, Suite 304, Macomb, MI 48044
- Get Directions
- Phone: 248-267-5050
- Fax: 248-267-5051
- Corewell Health William Beaumont University Hospital Cardiology - 4600 Investment Dr
- 4600 Investment Drive, Suite 200, Troy, MI 48098
- Get Directions
- Phone: 248-267-5050
- Fax: 248-267-5051
Experience
Education
- Fellowship: University of Michigan Hospitals and Health Centers, Clinical Cardiac Electrophysiology, 1994
- Residency: University of Michigan Hospitals and Health Centers, Internal Medicine, 1990
- Medical School: The Ohio State University College of Medicine, Doctor of Medicine (MD), 1986
Board Certifications
- Clinical Cardiac Electrophysiology: American Board of Internal Medicine, 1994
- Cardiovascular Disease: American Board of Internal Medicine, 1993
- Internal Medicine: American Board of Internal Medicine, 1989
Insurance
- Aetna Better Health
- Aetna/Cofinity
- Align Senior Care MI
- BCBS Medicare Advantage Plus Blue
- BCBSM Traditional
- BCBSM Trust PPO
- Blue Care Network
- Blue Care Network Medicare Advantage
- Blue Cross Complete
- Blue Preferred Plus
- Cigna
- Claritev
- HAP CareSource
- Health Alliance Plan by Henry Ford
- Humana Medicare Advantage
- McLaren
- Medicaid
- Medicare
- Meridian AmBetter
- Meridian Meridian Complete - East
- Meridian Wellcare
- Molina
- Priority Health
- Railroad Medicare
- Trinity Health Plan of MI
- United Health Care
- United Health Care Community Plan (Medicaid)
- Zing Health
Ratings & Reviews
4.9 out of 5
193 ratings, 78 reviewsCorewell Health is committed to delivering high-quality and compassionate care. These ratings and reviews are transparent patient feedback collected via survey following a provider care experience that asks patients and families about the care they received.
- 5 out of 5 starsReviewed on 6/29/2026
He was most concerned and responsive!
- 5 out of 5 starsReviewed on 6/26/2026
Never in a hurry.
- 5 out of 5 starsReviewed on 6/23/2026
Kind, patient very nice concerned dr.
- 5 out of 5 starsReviewed on 6/23/2026
He is prepared and takes the time needed
- 5 out of 5 starsReviewed on 6/20/2026
Very attentive and addresses my concerns.
- 5 out of 5 starsReviewed on 6/18/2026
Easy to talk to and he explains issues clearly.
- 5 out of 5 starsReviewed on 6/2/2026
Everything went very smoothly. Thank you.
- 5 out of 5 starsReviewed on 5/23/2026
Dr. Williamson and Loretta were professional and attentive to my heart history and latest test results.
- 5 out of 5 starsReviewed on 5/20/2026
Professional and friendly
- 5 out of 5 starsReviewed on 5/20/2026
Good staff.
- 5 out of 5 starsReviewed on 5/19/2026
Very great person very knowledgeable
- 4 out of 5 starsReviewed on 5/19/2026
Expert in his field
- 5 out of 5 starsReviewed on 5/13/2026
He took the time not only to tell me why he was thinking what he was thinking, but also to show me.
- 5 out of 5 starsReviewed on 5/13/2026
I really feel I have a good cardiologist.
- 4 out of 5 starsReviewed on 5/12/2026
He is an expert I trust.
- No RatingReviewed on 5/12/2026
Very positive and informative
- 5 out of 5 starsReviewed on 5/6/2026
He explains procedures, asks questions, very good Doctor.
- 5 out of 5 starsReviewed on 5/3/2026
He is the absolute Best!!
- 5 out of 5 starsReviewed on 4/30/2026
Great doctor. Thorough. Good communication
- 5 out of 5 starsReviewed on 4/28/2026
He listened and explained everything so I understand
- No RatingReviewed on 4/28/2026
Easy to talk to and is very knowledgeable
- 5 out of 5 starsReviewed on 4/22/2026
I appreciate his listening to me. I’m very confident in his decisions
- 5 out of 5 starsReviewed on 4/22/2026
Gives me good concerned care.
- 5 out of 5 starsReviewed on 4/8/2026
He ask good questions on my heart health and listened to my answers.
- 5 out of 5 starsReviewed on 4/7/2026
EXCELLENT ELECTRO CARDIOLOGIST!
- 5 out of 5 starsReviewed on 4/1/2026
Look fwd to monitoring and addressing my health
- 5 out of 5 starsReviewed on 3/31/2026
Confident of his experience and judgment
- 5 out of 5 starsReviewed on 3/31/2026
Keep the good work
- 5 out of 5 starsReviewed on 3/28/2026
He was cashed with me and let me know about my condition and what would be good for me to do in order to improve my condition
- 5 out of 5 starsReviewed on 3/26/2026
Dr, Williamson is knowledgeable and caring. He also takes time to treat me like a person not just a patient.
- 5 out of 5 starsReviewed on 3/26/2026
Took time to explain our concerns .
- 5 out of 5 starsReviewed on 3/26/2026
Nice , not in a rush explained all ??
- 5 out of 5 starsReviewed on 3/20/2026
Looking forward to having him work with me on my ailment
- 5 out of 5 starsReviewed on 3/20/2026
One of the most attentive and upfront Doctors I've ever met, explains total ordeal from A to Z, in a way the patient can understand, as a human being and patient having him as a Dr makes the patient feel safe, thank you Dr Williamson
- 5 out of 5 starsReviewed on 3/19/2026
Very friendly and explains every detail
- 5 out of 5 starsReviewed on 3/17/2026
Dr. Williamson has straightened out my heart rhythm issues wonderfully. I am very pleased.
- 5 out of 5 starsReviewed on 3/17/2026
Best Dr Mr. Williamson
- 5 out of 5 starsReviewed on 2/27/2026
I would recommend.
- 5 out of 5 starsReviewed on 2/26/2026
Very outstanding physician
- 5 out of 5 starsReviewed on 2/25/2026
I know he is a very busy d doctor, yet I never felt rushed or concerned.
- 5 out of 5 starsReviewed on 2/20/2026
He was measured and explained various options for treatment. Was conservative in approach, not jumping to a more advanced course of action. Recommended more scientific gathering of information, plus a referral to assist in the course of treatment.
- 5 out of 5 starsReviewed on 2/19/2026
I appreciated the way he listened
- No RatingReviewed on 2/19/2026
Excellent and professional! Answered questions and had a great sense of humor!
- 5 out of 5 starsReviewed on 2/19/2026
I feel very confident and well taken care of. He’s personable and calm and makes me feel safe and well taken care of. Sarah Levin is also great!
- 5 out of 5 starsReviewed on 2/18/2026
We discussed my case and Doctor Williamson adjusted my prescription. Listened to my concerns .
- 5 out of 5 starsReviewed on 2/18/2026
Wonderful caring extremely knowledgeable!
- 5 out of 5 starsReviewed on 2/12/2026
Dr Williamson is a very experienced and knowledgeable EP DR who takes time to explain and recommend treatment options
- 5 out of 5 starsReviewed on 2/5/2026
He was highly recommended by Dr Mark Zohoury
- 4 out of 5 starsReviewed on 2/4/2026
Great
- 5 out of 5 starsReviewed on 2/3/2026
Very impressed.
- 4 out of 5 starsReviewed on 1/29/2026
He seems like he cares about you.
- 5 out of 5 starsReviewed on 1/29/2026
I know that if I have any issues with my heart, I will be well taken care of by Dr Williamson.
- 5 out of 5 starsReviewed on 1/22/2026
He asked questions and listened carefully to my answers. He explained everything very well.
- 5 out of 5 starsReviewed on 1/22/2026
As I mentioned earlier Dr Williamson is the best .
- 5 out of 5 starsReviewed on 1/15/2026
His demeanor he worked great with me
- 5 out of 5 starsReviewed on 1/12/2026
Looking forward to my next visit
- 5 out of 5 starsReviewed on 1/10/2026
Great Doctor
- 5 out of 5 starsReviewed on 1/10/2026
He came highly recommended and I find his care is even better than what I expected
- 5 out of 5 starsReviewed on 1/6/2026
Very good doctor
- 5 out of 5 starsReviewed on 12/22/2025
Incredible Doctor
- 5 out of 5 starsReviewed on 12/17/2025
Never felt rushed with him always available for questions
- 5 out of 5 starsReviewed on 12/12/2025
I appreciate the advice and explanations he gave me.
- 5 out of 5 starsReviewed on 12/10/2025
Compassionate
- 5 out of 5 starsReviewed on 12/4/2025
Cared
- 5 out of 5 starsReviewed on 12/4/2025
Dr. Williamson listens to everything you say and he answers questions that you have about your different medicines
- 5 out of 5 starsReviewed on 11/27/2025
Caring and supportive takes time to explain
- 5 out of 5 starsReviewed on 11/26/2025
Everything was fine
- 5 out of 5 starsReviewed on 11/5/2025
Has Excellent technical knowledge and shows respect for the patient’s comments and concerns.
- 5 out of 5 starsReviewed on 11/4/2025
He made me feel at ease and I felt like I could ask him anything. I was impressed that he called to see how I was doing the day after my procedure.
- 5 out of 5 starsReviewed on 10/30/2025
Easy to understand and friendly
- 5 out of 5 starsReviewed on 10/30/2025
Very professional and he explains things clearly.
- 5 out of 5 starsReviewed on 10/21/2025
Very likable.
- 5 out of 5 starsReviewed on 10/17/2025
Dr. Williamson was polite and informative. He did not seem rushed or distracted and appeared to be focused on me and my health situation. He took the time to listen to my concerns, explain his diagnosis, and he was very patient in answering all my questions. I enjoyed meeting Dr. Williamson and he gained my trust quite quickly. I feel comfortable with his diagnosis and treatment plan.
- 5 out of 5 starsReviewed on 10/16/2025
Excellent
- 5 out of 5 starsReviewed on 10/14/2025
Great cardiologist!
- 5 out of 5 starsReviewed on 10/14/2025
Sat down and answered all my questions. Very friendly, caring and knowledgeable. A very pleasant experience.
- 5 out of 5 starsReviewed on 10/10/2025
He is a caring and knowledgeable provider.
- 5 out of 5 starsReviewed on 10/9/2025
I will know better after he operates on me