Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
FemaleLocations
- Weston Medical Outpatient Center
- 2950 Cleveland Clinic Boulevard, Building A, Weston, FL 33331
- Get Directions
- Coral Springs Family Health and Surgery Center
- 5701 North University Drive, Parkland, FL 33067
- Get Directions
Education & Board Certifications
Education
- Fellowship: University of Louisville School of Medicine, 2024
- Residency: AdventHealth Orlando Internal Medicine, 2021
- Internship: University Clinical Hospital Number 1, 2016
- Medical Education: First Moscow State Medical University named after I.M. Sechenov, 2015
Board Certifications
- Gastroenterology: American Board of Internal Medicine, 2024
- Internal Medicine: American Board of Internal Medicine, 2021
Research & Publications
See publications for this provider. (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
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2025-11-06, Dr. Mandzhieva 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.
Insurances Accepted
Ratings & Reviews
4.8 out of 5
138 ratings, 18 reviewsThe 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.
- 5 out of 5 starsReviewed on 4/21/2026
Dr M is an excellent physician
- 5 out of 5 starsReviewed on 4/21/2026
Dr M is excellent
- 5 out of 5 starsReviewed on 4/2/2026
She was very understanding of my ailments.
- 5 out of 5 starsReviewed on 4/2/2026
Excellent Dr and care
- 5 out of 5 starsReviewed on 3/27/2026
The Dr was very courteous and pleasant
- 5 out of 5 starsReviewed on 1/26/2026
The doctor was extremely patient, listened to all questions and concerns, and thoughtfully came up with a care plan. I would definitely recommend
- 5 out of 5 starsReviewed on 12/9/2025
Dr. M Was very knowledgeable about the admission to the out of network hospital. She helped us understand next steps. She was very pleasant and kind.
- 5 out of 5 starsReviewed on 12/9/2025
Dr Mandzhieva is very professional and knowledgeable.
- 5 out of 5 starsReviewed on 11/11/2025
Since I have not had procedure yet - K cannot say at this point I would recommend Dr but upon my initial visit w her she was very nice and knowledgeable
- 5 out of 5 starsReviewed on 10/21/2025
Great doctor!
- 5 out of 5 starsReviewed on 9/16/2025
The Doctor was very friendly and informative
- 5 out of 5 starsReviewed on 9/2/2025
The young ladies who served me as an interpreter well grateful I came helped me and about the tremendous doctor professional doctor explained to me the whole situation of my health thank you doctor and thank you assistant of the doctor
- 5 out of 5 starsReviewed on 8/12/2025
Doctor was thorough, understanding of my issue and helpful.
- 5 out of 5 starsReviewed on 8/12/2025
Already recommended Dr Sleenman very highly in pervious comment box
- 5 out of 5 starsReviewed on 8/12/2025
Dr. Sleenman was very professional and spent the time explaining my issue. Very experienced in his profession and I would recommend him highly.
- 5 out of 5 starsReviewed on 8/1/2025
Dr Mandzhieva was very patient with me, answered all my questions in a manner that was understandable to me. Very thorough and professional. I was extremely confident in her advice to me. Most importantly, she LISTENED!
- 5 out of 5 starsReviewed on 7/29/2025
Dr called me with results of CT scan.Very nice of her!
- 5 out of 5 starsReviewed on 7/29/2025
Great doctor!