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Ossiany Mons-Fiallo

Ossiany Mons-Fiallo, APRN

Surgical OncologyBreast Surgical Oncology

Accepting New Patients
Virtual Visits Available
Need help scheduling? Call 305-243-4902

Highlights

Age Groups Seen

  • Young Adults (ages 19-26)
  • Adults
  • Geriatrics (ages 70+)

Languages

  • Spanish
  • English

About Ossiany Mons-Fiallo

Clinical Area

Breast disease, benign breast conditions

Honors and Awards

Sigma Theta Tau International Honor Society of Nursing 
University of Miami's Award of Academic Merit, 2024
University of Miami's Award of Academic Merit, 2023

About the Provider

Ossiany Mons-Fiallo, DNP, APRN, FNP-BC, is a Nurse Practitioner for the Division of Surgical Oncology at the University of Miami Health System's Sylvester Comprehensive Cancer Center. She earned her nursing degrees from the prestigious University of Miami's School of Nursing and Health Studies, culminating in the completion of her Doctor of Nursing Practice (DNP) degree in 2024. In recognition of her academic excellence, she was awarded the Award of Academic Merit.

Specializing in benign breast conditions, Ossiany Mons-Fiallo provides comprehensive care for patients with abnormal breast imaging and/or breast symptoms, such as palpable masses, pain, skin changes, nipple discharge, and nipple retraction. She is an active member of several prominent professional organizations, including the Sigma Theta Tau International Honor Society of Nursing and the American Society of Breast Surgeons, where she holds affiliate membership. These affiliations reflect her ongoing commitment to the highest standards of clinical practice and her dedication to the fields of nursing and surgical oncology.

Locations

Expertise

Education

  • Doctoral Program: University of Miami School of Nursing, Nurse Practitioner, 2024
  • Master's Program: University of Miami School of Nursing, Nurse Practitioner - Family, 2023

Board Certifications

  • Nursing: American Academy of Nurse Practitioners Certification
  • -: American Nurses Credentialing Center

Insurance

Health plans that are currently contracted with UHealth are listed below. However, please check with your insurance provider to verify that UHealth is part of your provider network.
Search plans
  • Aetna - WC
  • Aetna Affiliates/Signature Adm. (ASA)
  • Aetna Behavioral Health
  • Aetna Elect Choice (EPO)
  • Aetna-FL Healthy Kids
  • Aetna-HMO
  • Aetna-Medicaid HMO
  • Aetna-Medicare HMO
  • Aetna-Medicare PPO
  • Aetna-POS
  • Aetna-PPO
  • Aetna-UM Employee-HMO 1
  • Aetna-UM Employee-HMO 2
  • Aetna-UM Employee-POS HRA
  • Aetna/Coventry - Institutes of Excellence (IOE)
  • Amerigroup-FL Healthy Kids
  • Amerigroup-Medicaid HMO
  • Argus Vision
  • AvMed Choice
  • AvMed-HMO/POS
  • AvMed-MDC and JHS Groups
  • AvMed-Medicare HMO
  • AXIS
  • BCBS Blue Options-Network Blue-PPO
  • BCBS BlueCare-HealthOptions HMO
  • BCBS BlueChoice PPC-PPO
  • BCBS Miami Dade Blue-PPO
  • BCBS of FL - except "SELECT" Plans
  • BCBS of FL (Commercial plans exclude HIX Select)
  • BCBS Traditional-PHS-PPO
  • Beacon Health (FKA ValueOption)
  • Beech Street-PPO
  • Broward Health Medical Center
  • CarePlus-Medicare HMO
  • Catholic Hospice
  • CCP-CMS Title XIX (Medicaid Enrolled in South Florida)
  • CCP-CMS Title XXI (Non-Medicaid Enrolled in South Florida)
  • CCP-MMA (Broward County residents)
  • Charlotte County Sheriff's Office-PPO
  • Cigna Affiliates
  • Cigna Behavioral Health
  • Cigna Dental-HMO and PPO
  • Cigna Life Source (Intracorp is part of Cigna Lifesource)
  • Cigna Shared Administration
  • Cigna-EPO
  • Cigna-HMO
  • Cigna-MDCPS Jackson Sr. High
  • Cigna-POS
  • Cigna-PPO
  • Clear Health Alliance-SNP Medicaid HMO
  • CompCare (Comprehensive Behavioral Care)
  • Concordia Behavioral Health
  • CorVel - WC
  • Coventry First Health - WC
  • Coventry Health Care of FL (HIP)-HMO/POS
  • Coventry Health Care of FL (HIP)-PPO
  • Coventry Health Plan of FL (Foundation)-HMO
  • Coventry Health Plan of FL (Foundation)-POS
  • Coventry National-PPO
  • Coventry Summit-Medicare HMO
  • Coventry Vista-Medicare HMO
  • Coventry-First Health-PPO
  • Delta Dental-PPO
  • DentaQuest (ADI)
  • DIKLA
  • Dimension - WC
  • Dimension Plus-PPO
  • EHN - PPO
  • EQUIAN (fka Health Systems International)
  • Europe Assistance/Global Corporate Solutions
  • eyeQuest
  • FCCI - WC
  • Florida Healthcare Plan (Affiliate of BCBSFL)
  • Florida PACE (FPC)
  • Freedom Health-Medicaid HMO
  • Freedom Health-Medicare HMO
  • Gallagher Bassett - WC (MDCPS & FCSRMC)
  • Global Excel Mgt PPO
  • Global Health Claims Services
  • Great West (Cigna)-HMO/POS
  • Guardian Life PPO
  • HAA Preferred Partners
  • Health First Health-HMO/POS
  • Health First Health-Medicare HMO
  • Health First Health-PPO
  • Health Net Veterans Choice HMO
  • Heritage Summit Healthcare - WC
  • Humana - HUMx
  • Humana Behavioral Health (fka LifeSynch)
  • Humana Dental/CompBenefits/OHS
  • Humana National Transplant
  • Humana-EPO
  • Humana-HMO
  • Humana-Medicaid HMO
  • Humana-Medicare HMO
  • Humana-PPO
  • Humana-Premier
  • iCare Health Solutions
  • Interlink Health Services
  • International Kids Fund (IKF)
  • League Medical Concepts-Federal Inmates
  • Life Trac
  • Magellan Behavioral Health
  • Magellan Complete Care-SNP Medicaid HMO
  • MDAbroad
  • Medica-Medicare HMO
  • Medical Development In't (MDI)-Federal Inmates
  • Medicus
  • Metlife Dental-PPO
  • MHNet Behavioral Network
  • Molina
  • Molina - Market Place
  • Molina-Medicaid HMO
  • Molina-Medicare HMO
  • Morgan White International
  • MultiPlan-PPO
  • Naphcare (Federal Prisoners)
  • National Healthcare Solutions Inc.
  • Neighborhood HealthPlan-HMO/POS
  • Neighborhood HealthPlan-PPO
  • North Broward Hospital District-PPO
  • Olympus Managed Healthcare
  • Optum
  • Positive Healthcare-SNP Medicaid HMO
  • Positive Healthcare-SNP Medicare HMO
  • Prestige Health Choice-Medicaid HMO
  • Prime Health Services - WC
  • Quality Health Management
  • Religious Order of Jehovah's Witnesses-PPO
  • Rockport Healthcare Group - WC
  • Royal Caribbean Cruises-PPO
  • Sanus Health Corporation
  • Simply Healthcare-Medicaid HMO
  • Solstice Dental-HMO and PPO
  • Start Healthcare Network
  • Sunshine
  • Sunshine - AMBETTER
  • Sunshine-Healthy Kids HMO
  • Sunshine-Medicaid HMO
  • Sunshine-Medicare HMO
  • Tricare South Prime-HMO
  • Tricare South Standard-PPO
  • United Behavioral Health (UBH)
  • UnitedHealthcare Affiliates
  • UnitedHealthcare-Healthy Kids HMO
  • UnitedHealthcare-HMO/POS
  • UnitedHealthcare-Medicaid HMO
  • UnitedHealthcare-Medicare Nursing Home Plan
  • UnitedHealthcare-PPO
  • University of Miami Athletic Dept-PPO
  • VUMI
  • Wellcare/Staywell-Healthy Kids HMO
  • Wellcare/Staywell-Medicaid HMO
  • Wexford Health-State Inmates
  • Worldwide Managed Care

Ratings & Reviews

4.9 out of 5

114 ratings, 14 reviews

UHealth is committed to being transparent with our patients and community. To achieve this, we include positive and negative comments from the care provider section of the medical practice survey. All ratings and comments are submitted by patients who have experienced outpatient care with our providers. Comments are carefully reviewed to ensure that each one accurately reflects the patient's perception of the care they received.

Likelihood to Recommend Provider
Provider Explained Things Clearly
Provider showed concern
Provider included you in decisions
Provider discussed treatment options
Provider treated you with courtesy and respect
Provider listened carefully to you
Provider spent enough time with you
Search reviews
    5 out of 5 stars
    Reviewed on 3/5/2026

    Profesional

    5 out of 5 stars
    Reviewed on 2/19/2026

    Buenisimos

    5 out of 5 stars
    Reviewed on 2/10/2026

    The new health campus is awesome

    5 out of 5 stars
    Reviewed on 2/5/2026

    Everything was explained to me in complete detail, my questions were answered thoroughly and the follow-up that was to occur did so in a timely fashion.

    5 out of 5 stars
    Reviewed on 12/14/2025

    De listen to my concerns and explained things well.

    5 out of 5 stars
    Reviewed on 12/9/2025

    The new nurse practitioner Osani, I don’t know how to say her name. She was very professional and explaining things to me. I really appreciated that. I also will miss Ashley Crane the nurse practitioner that cared for me for the last couple of years. I’m sad she left.

    5 out of 5 stars
    Reviewed on 11/18/2025

    Great experience

    5 out of 5 stars
    Reviewed on 11/5/2025

    Very knowledgeable

    5 out of 5 stars
    Reviewed on 11/5/2025

    Took time to explain diagnosis and to my level Spent enough time did not rush. Listen to my concern. Very professional and knowledgeable.

    5 out of 5 stars
    Reviewed on 10/21/2025

    It was excellent, Thank you very much

    5 out of 5 stars
    Reviewed on 10/13/2025

    Muchas gracias

    5 out of 5 stars
    Reviewed on 9/13/2025

    Courteous, friendly, and kind professional

    5 out of 5 stars
    Reviewed on 9/13/2025

    Trust and satisfaction

    5 out of 5 stars
    Reviewed on 6/25/2025

    MY DOCTOR WAS EXCELLENT AND TOOK TIME WITH ME.