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Department Endocrinology, Diabetes and Metabolism
Primary Location Rosner Family Health and Wellness Center
Type of Doctor Adults Only
Languages English
Surgeon No
Primary Location

Rosner Family Health and Wellness Center

Specialties & Treatments

Treatment & Services

  • Blood Tests
  • Endocrinology
  • Internal Medicine
View all 3 Treatment & Services +

Specialty in Diseases & Conditions

  • Adrenal disorders
  • Adrenal insufficiency
  • Diabetes
  • Osteoporosis
  • Pituitary Disorders
  • Thyroid Disease
  • Thyroid Nodule
View all 7 Specialties +


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About Alexander Williams, MD

Dr. Alexander Williams is board-certified in endocrinology and internal medicine. He is a Florida native and was raised in Sarasota, Florida.

Dr. Williams completed a fellowship in Endocrinology, Diabetes and Metabolism at Vanderbilt University Medical Center in Nashville, Tennessee.

Prior to his fellowship, Dr. Williams completed a residency in Internal Medicine at Virginia Tech Carilion Clinic in Roanoke, Virginia.

Dr. Williams completed his medical training at the Ross University School of Medicine. 

A published author of multiple research papers in endocrinology and internal medicine, Dr. Williams has presented at regional and national conferences. 

Dr. Williams is a member of the American Association of Clinical Endocrinology, the Endocrine Society, and the American Diabetes Association.


  • Diabetes
  • Thyroid Disease
  • Osteoporosis
  • Pituitary Diseases
  • Adrenal Diseases
Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Residency - Carilion Clinic-Virginia Tech Carilion
Internal Medicine Residency
Roanoke, VA USA

Medical Education - Ross University School of Medicine
Portsmouth, Dominica

Fellowship - Vanderbilt University Medical Center
Endocrinology, Diabetes, and Metabolism Fellowship
Nashville, TN USA

Research & Publications

Research & Publications

See publications for Alexander Williams, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 1/2/2023, Dr. Williams has reported no financial relationship with industry that is applicable to this listing. In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

492 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
4.9 out of 5
Explains 4.9
Courtesy, Respect & Concern 4.9
Patient Rating of Doctor 4.9

110 Patient Comments

Reviewed on Apr 27, 2023

Dr. Williams is the best Endocrinologist in Vero Beach! Always a great appointment!

Reviewed on Apr 26, 2023

A. Williams great dr. Has helped me with my medical issues

Reviewed on Apr 25, 2023

Love Dr Alexander Williams

Reviewed on Apr 21, 2023

Very positive experience with the staff and Dr. Williams.

Reviewed on Apr 21, 2023

Dr Williams is awesome

Reviewed on Apr 18, 2023

Dr williams is excellent.

Reviewed on Apr 14, 2023

Dr. Williams provided sound advice and good actionable information about treating my condition in the future.

Reviewed on Apr 10, 2023

Dr. Williams was attentive and very explanatory. We discussed my goals and options, and agreed on a conservative approach to treatment that we were both comfortable with.

Reviewed on Apr 5, 2023

I was lucky to be under Dr. Williams care!!

Reviewed on Apr 4, 2023

Dr Williams shows respect and real concern for my issues and care. I very much look forward to seeing him and will be sorry to leave his care as I prepare to move north to Ohio.

Reviewed on Mar 30, 2023

Dr. Williams and his staff are very responsive and prompt to questions and concerns.

Reviewed on Mar 29, 2023

Dr. Williams is exceptional in his ability to listen and explain treatment options in order to find the best way to manage your medical conditions. By far, one of the best endocrinologists I have met with.

Reviewed on Mar 24, 2023

Dr. Williams was great. He explained everything to me and went over our options. I would highly recommend him.

Reviewed on Mar 21, 2023

It was very nice meeting Dr Williams and his wonderful staff

Reviewed on Mar 14, 2023

Dr Williams was very professional and personable. Took the time to explain everything

Reviewed on Mar 6, 2023

I have recommended Dr. Williams to my family members

Reviewed on Mar 6, 2023

Dr.Williams was very thorough and receptive to my concerns.

Reviewed on Mar 6, 2023

I have never received better care at a doctors office in my 71 years. From check in to Megan the nurse and Dr. Williams everyone is great.

Reviewed on Mar 3, 2023

Dr. Williams was awesome. He explained things in layman's terms and was very patient with all my questions. He was very professional and personable.

Reviewed on Feb 27, 2023

Very good experience very nice staff and also Dr Williams

Reviewed on Feb 23, 2023

Always an excellent experience with Dr Williams and his staff.

Reviewed on Feb 23, 2023

Dr Williams is an outstanding endocrinologist

Reviewed on Feb 23, 2023

Dr. Williams is the best.

Reviewed on Feb 21, 2023

My appointment with Dr. Williams went very well. Unlike most doctors, he was on time. He answered my questions and listened carefully to my concerns. Dr. Williams staff was really very nice and caring. Overall great experience.

Reviewed on Feb 17, 2023

Dr Williams is an asset to Cleveland Clinic. As I'm retired from Oncology I expect and know what great medical care is and DrWilliams delivers!!

Reviewed on Feb 15, 2023

Dr. Williams was very thorough and thoroughly explained all the changes that he thought would be best for my condition. He also explained the side effects that I might encounter.

Reviewed on Feb 14, 2023

He was excellent. Explained my options and gave me very useful information.. Giving Dr Williams an A+

Reviewed on Feb 13, 2023

Dr Williams has a great bedside manner. He listens and truly cares about his patients. I recommend him highly.

Reviewed on Feb 10, 2023

Dr. Williams is an excellent provider. I felt like I truly understood my treatment plan. He was patient and took the time to explain my recent imaging.

Reviewed on Feb 9, 2023

Dr. Williams is detail orienter, informative, and personabe

Reviewed on Feb 8, 2023

Dr.Williams did a fantastic job at making me feel comfortable and starting from the beginning with every explanation or concern. He walked me through each case scenario good and bad and explained the path we will take rather than only giving me the good outcome which helped with any anxiety I had. He was willing to see me again really soon even if it meant over booking himself so I can get the treatment needed asap

Reviewed on Feb 7, 2023

This was my first time meeting Dr. Williams. I felt respected and heard, which doesn't happen with every doctor. Am going to recommend him to everyone I know who needs thyroid/diabetic care.

Reviewed on Feb 3, 2023

I had read on the Facebook that Dr Williams was great. Thought I'd give him a try. He was! There are very accurate notes on him on line

Reviewed on Feb 3, 2023

Very impressed w/*Dr. Williams, have already recommend him to friends.

Reviewed on Feb 2, 2023

Dr Williams took time to answer all my questions and I left feeling good

Reviewed on Feb 2, 2023

Dr. Wiliiams is very attentive and explains everything very well.

Reviewed on Jan 31, 2023

Dr. Williams is fabulous. Very intelligent with a great personality

Reviewed on Jan 31, 2023

I am very happy with Dr Williams's level of care. He is very knowledgeable and kind. I could not be more satisfied.

Reviewed on Jan 30, 2023

Dr. Williams was friendly, informative and didn't give me the sense of being "rushed ou t the door". Very good visit.

Reviewed on Jan 27, 2023

Dr. Williams is great! Very friendly. Explains everything by thoroughly. Not in any rush. I love him.

Reviewed on Jan 24, 2023

Dr. Williams is young, bright, caring, and after about three visits, I am very pleased with his work with me. He's good, and I'd recommend him to any patients seeking an endocrinologist or diabetes doctor.

Reviewed on Jan 24, 2023

I have been very impressed with Dr Williams & all of his staff.

Reviewed on Jan 23, 2023

Dr Williams & he's staff are all awesome. Really appreciate them

Reviewed on Jan 23, 2023

I was impressed by Dr Williams, I'm happy I found him.

Reviewed on Jan 20, 2023

Dr. Williams is the best.

Reviewed on Jan 20, 2023

Dr Williams is a very knowledgeable endcronologist. His treatment can be very progressive. My condition has greatly improved under his care.

Reviewed on Jan 19, 2023

We love Dr Williams. He is an excellent Doctor. He kind caring and very knowledgeable and helpful

Reviewed on Jan 17, 2023

Dr. Alexander was very present and listened to me.

Reviewed on Jan 17, 2023

Dr Williams is one of the best doctors I've ever had.

Reviewed on Jan 11, 2023

Dr Williams was great

Reviewed on Dec 27, 2022

Have recommended him to several friends: He was recommended by our Primary Hal Brown:Dr. Williams a great asset to the Cleveland Clinic team:

Reviewed on Dec 21, 2022

Always excellent service from Dr Williams and his office/staff!

Reviewed on Dec 21, 2022

This is my favorite/best doctor! I travel 45 minutes away (I could go 10 minutes to another doctor) just because I do not want to go to any other endoncronologist besides Dr Williams. He listens to me and prescribes his knowledge of my condition to me in am understanding, compassionate way. He is by far the best.

Reviewed on Dec 19, 2022

Dr Williams is one of the best endocrinologists I've had in my 11 and almost a half years of having diabetes. He's treated me like a human and takes factors into consideration, rather than going based off of numbers like a machine. He's very straightforward and helped me a lot when I had an emergency. I will always recommend him to anyone who needs that service.

Reviewed on Dec 19, 2022

Dr. Williams and his team were absolutely fantastic! Calvin at the front desk went above and beyond to help ensure a wonderful visit. Dr. Williams was so incredibly kind and caring, as well as, showed great interest and involvement in my healthcare journey. I am so appreciative for all their guidance, exceptional communication, and care. Incredibly grateful to have found their team on my wellness journey.

Reviewed on Dec 19, 2022

Dr. Williams and his team were absolutely fantastic! Dr. Williams was so incredibly kind and caring, as well as, showed great interest and involvement in my healthcare journey. I am so appreciative for his guidance, exceptional communication, and care. Incredibly grateful to have found his team on my wellness journey. I have a very complicated illness and health history and he took the time to hear my story and create an action plan on how we can better help me along my journey.

Reviewed on Dec 15, 2022

I like Dr Williams.

Reviewed on Dec 14, 2022

Dr. Williams spent time with me and seemed interested and concerned.

Reviewed on Dec 13, 2022

Dr Williams was better than we expected. After coming from what I thought was the best diabetic doctor, it was great to find one equally or better!

Reviewed on Dec 12, 2022

Very supportive and knowledgeable physician. I like the time he took to hear me out.

Reviewed on Dec 9, 2022

I found the doctor and staff very helpful and professional

Reviewed on Dec 9, 2022

I would highly recommend Dr Williams

Reviewed on Dec 7, 2022

Dr. Williams and his staff are compassionate about my care.

Reviewed on Dec 7, 2022

Dr listen to me and explained things to me

Reviewed on Dec 7, 2022

Dr. Williams was great! He showed compassion and excellent care with explaining the entire treatment process. Gave me opportunities to ask all questions I had.

Reviewed on Dec 7, 2022

We have recommended Dr. Williams to several of our diabetic friends.

Reviewed on Dec 6, 2022

I have never had an issue with Dr Williams. With other offices it has been difficult

Reviewed on Dec 6, 2022

A very good doctor!

Reviewed on Dec 6, 2022

Dr. Williams was extremely professional and most importantly thorough and demonstrated a complete understanding of my cancers. He explained himself well, listened and responded more than appropriately. I feel extremely confident being under his care. The support staff specifically Calvin is an asset to Cleveland clinic as is Doctor Williams

Reviewed on Dec 6, 2022

Highly Recommend Doctor Williams

Reviewed on Dec 5, 2022

Dr Williams is attentive and concerned about your issues offering good clinical solutions

Reviewed on Dec 1, 2022

This was my initial appointment and I found Dr. Williams to be quite kind, attentive and made me feel listened to.

Reviewed on Nov 30, 2022

This being my first meeting with Dr. Williams, I was pleased and thankful for his willingness to take the time necessary to help me plan my approach to my condition.

Reviewed on Nov 29, 2022

Dr Williams took time to answer my questions. He is professional, kind, empathetic and makes this patient feel heard and seen. He makes me feel like I truly matter.

Reviewed on Nov 28, 2022

The doctor and staff are excellent

Reviewed on Nov 28, 2022

Dr Williams is very professional and caring. He is highly recommended.

Reviewed on Nov 28, 2022

Could not have made a better choice then Dr Alexander Williams for my Diabetes care.

Reviewed on Nov 23, 2022

My experience with Dr Williams and Megan RN has been incredible. He takes his time with patients, explains clearly what is happening and will ask the patient more than once if there are any other concerns. Megan is wonderful goes above and beyond. I had an excellent experience with my office visit and visit with Rn for Evenity injections. Thank you for the excellent care.

Reviewed on Nov 23, 2022

My appointment was cancelled twice and rescheduled. Dr Williams was great very knowledgeable and courteous.

Reviewed on Nov 23, 2022

I have recommended Dr Williams to several friends.

Reviewed on Nov 22, 2022

Dr. Williams and his staff are courteous, knowledgeable, and efficient. Wait time is low, questions were answered and since seeing Dr. Williams I am doing much better.

Reviewed on Nov 21, 2022

Very impressed with Dr. Williams. Very easy to talk to. Felt like he listened and answered all my questions.

Reviewed on Nov 18, 2022

Dr Williams is terrific. Explained meds and regimen better than anyone has before. Developed a treat plan that finally made sense.

Reviewed on Nov 16, 2022

Dr.Alexander Williams, was excellent. This was a first time visit, by the way.

Reviewed on Nov 15, 2022

Dr Williams is amazing! He brought my A1C from 9 to 6.8 within 3 months. Thank you for all you do!

Reviewed on Nov 8, 2022

I've met with Dr Williams twice so far and I am very pleased. He is very knowledgeable, listens to my concerns and gives me guidance regarding my diabetes and thyroid. His staff equally are wonderful to work with.

Reviewed on Nov 7, 2022

The front office clinic, nursing staff and dr Williams (at the Sebastian location) are always extremely nice and professional

Reviewed on Nov 3, 2022

Dr Williams and his team are engineered to amaze and cure

Reviewed on Aug 2, 2022

Very good Doctor, pleased with him!!!

Reviewed on Jul 26, 2022

Dr. Williams is a good listener and reacts well to my needs and personal medical history.

Reviewed on Jul 25, 2022

Good experience, Dr. Williams is caring, listened and answered to all my questions. This is my first visit here after being a patient at the main campus in OH for 18 years due to moving to Fla.

Reviewed on Jul 22, 2022

Staff and Dr. Williams absolute ten. Dr. Williams was very through, and caring. He also consolidated my two thyroid medications into one tablet. This saved me $35 a month. Add to medical file Angioplasty on 6-1-22, PCP will send a report. Very nice to call the telephone number, and someone answers.

Reviewed on Jul 22, 2022

Dr. Williams and his staff were very thorough and professional.

Reviewed on Jul 13, 2022

I am very pleased with the care that Dr. Alexander is giving me.

Reviewed on Jul 13, 2022

Dr. Williams is informative, personable and caring

Reviewed on Jul 8, 2022

I was a new patient for Dr. Williams. When he came into see me he was on time and had already looked up my records and was prepared to discuss the reason for my visit. He outline several options for me going forward. I selected one of the options and I felt he had given me all the information I needed to make my choice. I am very comfortable going forward Dr. Williams will give me good advise and accept the treatment options I choose.

Reviewed on Jul 7, 2022

I was very impressed with Dr. Williams. This was my first visit with him and it was evident he had looked over my history and reviewed all my previous procedures. He was very knowledgeable about my situation.

Reviewed on Jul 7, 2022

Would definitely recommend Dr. Williams to others.

Reviewed on Jul 1, 2022

Dr. Williams is great

Reviewed on Jun 15, 2022

New Dr.for mewas very pleased with his attention, interest and Recommendation.

Reviewed on Jun 15, 2022

First time with new Dr. And very pleased

Reviewed on Jun 9, 2022

Dr. Williams was very pleasant and very thorough with his visit

Reviewed on Jun 8, 2022

Dr.Willams is an excellent doctor.

Reviewed on Jun 6, 2022

Dr. Williams was great! Very knowledgeable and explained things in an easily understood manner.

Reviewed on Jun 6, 2022

Dr Williams and Calvin are always so prompt, kind and professional.

Reviewed on Jun 6, 2022

Dr Williams is the best endo I have had in years. He listens to my concerns, he is proactive with helping me and great about responding on the patient portal. I would absolutely recommend him and the office.

Reviewed on May 24, 2022

Dr. Williams, in my opinion, is outstanding. And the highest reading I could give him on the survey, a five, is not high enough! An exceptional doctor is more correct than just VERY GOOD! And his electronic communication with me since my first visit last week is outstanding - And very much appreciated! My wife and I have already recommended Dr Williams to 2 of our very good friends!

Reviewed on May 23, 2022

Dr. Williams is an excellent communicator and a very nice person.

Reviewed on May 20, 2022

Was extremely happy that I was able to get to see the Dr. So soon.

Reviewed on May 19, 2022

Very good Doctor. Was very interested in my medical problems.

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