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Title Department Chair
Department Breast Services
Primary Location Weston Hospital
Type of Doctor Adults Only
Languages English
Surgeon Yes
Locations Specialties & Treatments

Treatment & Services

  • Abnormal Breast MRI
  • Abnormal Breast Ultrasound
  • Breast Biopsy
  • Breast Cancer Prevention
  • Breast Cancer Risk Assessment
  • Breast Cancer Surgery
  • Breast Conservation Surgery
  • Breast Diagnostics
  • Breast Exam
  • Breast Health
  • Breast Surgical Oncology
  • Cancer Center
  • MammoSite Radiation Therapy System
  • Mastectomy
  • Nipple-Sparing Mastectomy
  • Oncoplastic Surgery for Breast Cancer
  • Second Opinion Breast Cancer
  • Self Breast Exam
  • Sentinel Lymph Node Procedures
  • Sentinel Node Biopsy
  • Skin-Sparing Mastectomy
  • Stereotactic Breast Biopsy
  • Surgery for Abnormal Breast Biopsy
  • Surgical Oncology
View all 24 Treatment & Services +

Specialty in Diseases & Conditions

  • Abnormal Mammogram
  • Atypical Lobular Hyperplasia (ALH)
  • Benign Breast Disease
  • Breast - Nodules
  • Breast Abscess
  • Breast Cancer
  • Breast Cancer - High Risk
  • Breast Cancer - Mass, Lump or Swelling
  • Breast Disease
  • Breast Infections
  • Breast Lump
  • Breast Pain
  • Dilated Breast Duct
  • Ductal Carcinoma in situ
  • Family Cancer History
  • Fibrocystic Breast Changes
  • Intraductal Papilloma
  • Male Breast Cancer
  • Mastitis
  • Nipple Discharge
  • Paget's Disease
  • Recurrent Breast Cancer
View all 22 Specialties +


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About Cassann Blake, MD

Cassann Blake, MD

Breast Services

Cassann Blake, MD is a graduate from Harvard University School of Public Health where she received her graduate degree. She is also a graduate from the State University of New York (SUNY) at Buffalo where she received her medical degree as well as completed an internship and medical residency. Dr. Blake also partook in a fellowship at Wayne State University  School of Medicine in breast surgery. 

In 2009, Dr. Blake joined Cleveland Clinic Florida in the department of breast services.. She is a certified surgeon and contains a special interest in breast cancer.

Education & Professional Highlights

Education & Professional Highlights



  • Surgery - General Surgery

Specialty Interests

Breast Cancer

Research & Publications

Research & Publications

See publications for Cassann Blake, 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 3/22/2024, Dr. Blake has reported the financial relationships with the companies listed below. 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

281 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 4.8
Listens 5
Courtesy, Respect & Concern 4.9
Patient Rating of Doctor 4.8

54 Patient Comments

Reviewed on May 8, 2024

Dr. Blake was very thorough and caring!

Reviewed on May 6, 2024

Best Dr. Ever

Reviewed on May 3, 2024

Dr. B took time with me. Went over and compared mammograms. She explained what I was seeing on the screen. She is amazing.

Reviewed on Apr 25, 2024

Dr. Blake was phenomenal. 100% recommend her to anyone. Great bedside manner.

Reviewed on Apr 10, 2024

As a clinic it is very good but I always hesitate to choose it because I always get surprises when I receive the bill. There are doctors who didn't see me or tests they never told me about. The excellent doctors, the excellent staff, the clinic as a provider, a very non-transparent business

Reviewed on Feb 26, 2024

It feels like Dr Blake is family. That's how she treats me.

Reviewed on Feb 20, 2024

Dr Blake and team were amazing

Reviewed on Feb 20, 2024

Dr Blake was very thorough and courteous. Very caring

Reviewed on Feb 9, 2024

Dr.Blake was excellent I was down about by test results and she made me feel 100% better we need more doctors like her can't wait to see her in a few weeks

Reviewed on Feb 8, 2024

Dr. Blake and her staff made me feel comfortable and thoroughly explained my situation.

Reviewed on Feb 5, 2024

Dr Blake is a true asset to CC!

Reviewed on Jan 25, 2024

Dr Blake was very professional , patient, informative, was aware of my situation and condition and very encouraging

Reviewed on Jan 18, 2024

A great experience!! Dr. Blake is amazing!!

Reviewed on Jan 18, 2024

Excellent care. Love Dr. Blake!

Reviewed on Jan 16, 2024

The clinic ran on time and Dr. Blake was gracious enough to accommodate seeing my sibling and I in the same room as we had made back to back appointments to support each other.

Reviewed on Jan 2, 2024

I have always been treated very respectful with Dr Blake and her staff. A+

Reviewed on Jan 2, 2024

I would highly recommend Dr Blake and her staff to anyone.

Reviewed on Jan 2, 2024

Dr Blake is professional, cordial and extremely caring would recommend her highly.

Reviewed on Jan 2, 2024

My experience so far was very good, doctor and assistant, imaging unit everyone seemed to care about my wellbeing, bedside manners was excellent, everyone made me feel very comfortable.

Reviewed on Dec 13, 2023

I had the best experience with Dr. Blake. She is fantastic! Took the time to explain everything to me and had the best bedside manner.

Reviewed on Dec 11, 2023

Dr Blake is a WOUNDERFUL Dr, Blake Is knowledgeable, straightforward and caring. She is also human, and responsible, very professional

Reviewed on Nov 30, 2023

Dr. Blake is exceptional. Thank you, Cleveland Clinic for having such a knowledgeable doctor and compassionate person on your staff. I have told others about her and will continue to do so.

Reviewed on Nov 30, 2023

I was extremely impressed with Dr. Blake and her team's competence, professionalism, and consistent communication with me during the process.

Reviewed on Nov 17, 2023

I was very impressed with the doctor as well as her nurse. Both handled their roles and tasks extremely well.

Reviewed on Nov 16, 2023

Dr Blake is a great professional and let you understand things you need to know . It isn't easy talk to her and have attention .

Reviewed on Nov 6, 2023

Dr Blake was VERY kind and reassuring.

Reviewed on Nov 2, 2023

Doctor Blake is very caring, warm and explained very clear and make sure I understood my situation. Thank you doctor! I would highly recommend doctor Blake to anyone that needs help.

Reviewed on Oct 17, 2023

Scheduling and actual appointment went very smooth, every person including Dr Blake was a pleasure.

Reviewed on Sep 28, 2023

My experience was beyond my expectations as being diagnosed with breast cancer my emotions were everywhere.. I appreciate the fact that Dr Blake explained step, by step with me and at that moment I began to have a great rapport with her and her staff..

Reviewed on Sep 28, 2023

Dr Blake was very thorough and personable. I do feel like Cleveland Clinic in general schedules excessive testing and visits that could be MyChart messages or video chats. It's frustrating.

Reviewed on Sep 26, 2023

Dr. Cassan and her staff are so kind, courteousness and professional I feel so fortunate to be able to receive such excellent care at Cleveland Clinic.

Reviewed on Sep 21, 2023

Excellent Doctor, I appreciate her caring and professionalism

Reviewed on Sep 14, 2023

Dr Cassann Blake is the best doctor anyone can find. Very knowledgeable, excellent bedside manners

Reviewed on Sep 7, 2023

Dr.Blake, is trust worthy, very knowledgeable, caring,good listener, take the time to explain clearly....I had surgery 9 years ago, now I need surgery and I wouldn't go,with no one BUT HER..And recently my daughter in law, needed breast surgery and I recomended her only to have her surgery with her..and she is very happy with the outcome

Reviewed on Sep 5, 2023

Dr. Blake is a wonderful physician. She explains well bringing peace to the patient. She is kind and knowledgeable.

Reviewed on Aug 18, 2023

Dr. Blake is an excellent surgeon and a very caring provider. She was patient, answered all my questions and explained things thoroughly.

Reviewed on Aug 15, 2023

Very satisfied with my experience with Dr Blake, Cassann.

Reviewed on Aug 11, 2023

I have recommended dr blake to my sister and she took very good care of her

Reviewed on Aug 10, 2023

Dr. Blake is very professional. Dr. Blake is excellent, I feel very good with her.

Reviewed on Jul 31, 2023

Dr. Blake and Dr. Swain-Jones are the best of Cleveland Clinic. I would not continue to be a patient if they decided to move on.

Reviewed on Jul 31, 2023

Dr. Blake was attentive, she listened to my concerns respectfully, and and she was complete in her advice. I have no complaints regarding my visit.

Reviewed on Jul 31, 2023

I would definitely recommend Dr.Blake and Dr. Swain-Jones.

Reviewed on Jul 27, 2023

Dr Blake is an amazing doctor , very experienced and kind .

Reviewed on Jul 27, 2023

Dr . Blake is very competent and kind . I wouldn't be happier than this

Reviewed on Jul 20, 2023

Dr. Blake and her staff were excellent and that includes the receptionist

Reviewed on Jul 13, 2023

Wait time a little to long to see the doctor.

Reviewed on Jun 29, 2023

I plan to recommend this office and physician to all that need this kind of service.

Reviewed on Jun 29, 2023

Both Dr Blake and her PA were compassionate and caring throughout the visit. Excellent bedside manner. Very thorough and informative.

Reviewed on Jun 29, 2023

It is challenging to find providers through Cleveland Clinic who have been willing to take new patients. I did not have any difficulty getting an appointment with Dr Blake.

Reviewed on Jun 27, 2023

Dr. Blake is a knowledgeable, caring, courteous physician..

Reviewed on Jun 8, 2023

Dr. Blake and her staff were professional, supportive and responded to all my questions.

Reviewed on Jun 8, 2023

Dr Blake and her staff are exceptional in every respect

Reviewed on May 16, 2023

Dr. Cassan and the nurses were very kind and showed empathy in addressing my diagnosis and encouraging me that I was in good care

Reviewed on May 16, 2023

Dr. Blake's team was wonderful.

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