Dr. Mark Leondires, MD

Dr. Mark Leondires, MD

Reproductive Endocrinology & Infertility  ·  
Male  ·  
Age 53
Dr. Mark Leondires, MD is a reproductive endocrinology & infertility specialist in Danbury, CT and has been practicing for 22 years. He graduated from University of Vermont / College of Medicine in 1991 and specializes in reproductive endocrinology & infertility.

103 Newtown Rd Ste 1A

Danbury, CT 06810

Contact Information

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • 2 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Leondires

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. Leondires' Experience

Dr. Leondires' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Reproductive Endocrinology & Infertility
  • Board certified in Fertility & Reproductive Endocrinology and Obstetrics & Gynecology
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Care Philosophy

This content was provided by Dr. Leondires "To provide excellent individualized care. I strive to have a holistic approach based on sound medical judgment and literature."

1  Specialties

  • Reproductive Endocrinology & Infertility

2  Board Certifications

  • Fertility & Reproductive Endocrinology
    Accredited by: American Board of Obstetrics & Gynecology*
  • Obstetrics & Gynecology
    Accredited by: American Board of Obstetrics & Gynecology*

32  Conditions Treated


Read Less

36  Procedures

  • Acupuncture
  • Anemia and Iron Deficiency Screening
  • Cholesterol Screening
  • Donor Egg Collection
  • Family Planning Services
  • Fetal Monitoring
  • Fibroid Tumor Surgery
  • Fluid Contrast Ultrasound
  • Genetic Counseling Services
  • Genetic Testing
  • Gonorrhea Screening
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • HIV Screening
  • Hysterosalpingography
  • Hysteroscopic Resection of Fibroids and Polyps
  • Hysteroscopy
  • In Vitro Fertilization
  • Infertility Treatment
  • Integrated Yoga Therapy
  • Intra Uterine Insemination
  • Intracytoplasmic Sperm Injection (ICSI)
  • Laparoscopy
  • Myomectomy - Open and-or Laparoscopic
  • Nutritional Counseling
  • Ovulation Induction
  • Pregnancy Test
  • Pregnancy Ultrasound
  • Preimplantion Genetic Diagnosis (PGD)
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • Rh Incompatibility Screening
  • Sexually Transmitted Infections Screening
  • Syphilis Screening
  • Thyroid Screening
  • Tubal Ligation


Read Less

Background Check

0 Malpractice Claims

No malpractice history found for Connecticut.

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.


  • University of Vermont / College of Medicine
    Medical School | Graduated 1991
  • Maine Med Center
    Internship Hospital | Completed 1992
  • Maine Med Center
    Residency Hospital | Completed 1995
  • Magee Women'S Hospital
    Fellowship Hospital | Completed 1996
  • National Institutes of Health
    Fellowship Hospital | Completed 1999

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Leondires has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Leondires' Reviews

Likelihood of recommending Dr. Leondires to family and friends
20 total reviews (1 has a comment)

Likelihood to Recommend (20)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Leondires' Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (1)

Dr. Leondires is an amazing doctor. He is very caring and supportive. He provided me with very detailed information specific to me as well as industry information. I trust his advice and guidance. I would recommend RMA to anyone that is having fertility issues. The doctors, nurses, and...more
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