Dr. Joanne Mahoney, MD

Dr. Joanne Mahoney, MD

Internal Medicine  ·  
Female  ·  
Age 65
Dr. Joanne Mahoney, MD is an internal medicine specialist in Key Largo, FL and has been practicing for 32 years. She graduated from American University Of The Caribbean / School Of Medicine in 1983 and specializes in internal medicine.

95360 Overseas Hwy Ste 1

Key Largo, FL 33037

Contact Information

(305) 852-7417

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • Cigna
  • First Health (Coventry Health Care)

*Please verify this information when scheduling an appointment.

Learn about Dr. Mahoney

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. Mahoney's Experience

Dr. Mahoney's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • Malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

221  Conditions Treated


Read Less

22  Procedures

  • Anemia and Iron Deficiency Screening
  • Arterial Blood Gas Test (ABG)
  • Cardiovascular Stress Test
  • Cholesterol Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Hepatitis A Screening
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Human Papillomavirus DNA Testing
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Pap Smear
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Smoking Cessation Counseling
  • Syphilis Screening
  • Thyroid Screening

Background Check

1 Malpractice Claim
  • Settlement : 3/2/2014
    Amount or Range: $250,000.00
    Nature of Complaint: MONROE COUNTY
    State: Florida
0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • American University Of The Caribbean / School Of Medicine
    Medical School | Graduated 1983
  • E Tenn State University
    Internship Hospital | Completed 1984
  • E Tenn State University
    Residency Hospital | Completed 1986
  • Mt Sinai Med Center
    Residency Hospital | Completed 1985

Awards & Recognition

Awards & Honors

Dr. Mahoney has no awards or honors listed.

Media & Publications

Dr. Mahoney has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Mahoney does not have any memberships or affiliations listed. If you are Dr. Mahoney and would like to add memberships or affiliations, please update your profile.

Dr. Mahoney's Reviews

Likelihood of recommending Dr. Mahoney to family and friends
18 total reviews (2 have comments)

Likelihood to Recommend (18)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mahoney's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    31 to 45 minutes

Patient Comments (2)

My insurance has 100% wellness coverage and Dr. Mahoney insisted I pay her between $200-$300 up front. What a scam. Be very careful of her deceptive insurance practices.
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Dr Mahoney treated me many years and resolved and diagnosed me completely accurate. I had to be referred to more testing at the hospital and she was correct in doing this. My health is improved many because of her and her staff. Dr. Mahoney has the experience and knowledge to save your life!! I...more
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