Lillian Marie Decosimo, MD Obstetrics & Gynecology

Dr. Lillian Marie Decosimo, MD

Obstetrics & Gynecology
Chantilly, VA 20152 (3 other locations)
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About Lillian Marie Decosimo MD

Dr. Lillian Marie Decosimo, MD is a health care provider primarily located in Chantilly, VA, with other offices in Fort Lauderdale, FL and Fairfax, VA. Their specialties include Obstetrics & Gynecology. They speak English.


Dr. Lillian Marie Decosimo has 4 locations

Inova Medical Group Dulles South 24801 Pinebrook Rd Ste 202 Chantilly, VA 20152
Holy Cross Medical Group 4701 N Federal Hwy Ste A27 Fort Lauderdale, FL 33308
Dr Halmi And Associates Inc 3650 Joseph Siewick Dr Ste 309 Fairfax, VA 22033
The Pediatric Group Pc 3914 Centreville Rd Ste 101 Chantilly, VA 20151


Dr. Lillian Marie Decosimo has the following specialty

Specialty Expertise

Dr. Lillian Marie Decosimo has the following 12 areas of expertise

  • Infertility
  • Plastic Surgery (Cosmetic & Reconstructive Surgery)
  • Menopause
  • Pap Smear
  • Women's Health
  • Pelvic Exam
  • C-section
  • Child Birth
  • Pregnancy
  • Menstrual Pain
  • Birth Control
  • Hot Flashes


Providence Hospital


Dr. Lillian Marie Decosimo Accepts the Following Insurance

  • Aetna
    • Aetna Managed Choice POS Open Access
    • Aetna Select
    • Aetna Signature Administrators PPO
  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Innovation Health Leap
  • Aetna VA Signature Gold HMO
  • Anthem
    • Anthem HealthKeepers HMO POS
    • Anthem KeyCare PPO
  • Anthem Pathway X Tier Hosp HealthKeepers DirectAccess VA
  • Anthem Pathway X Tiered Hospital and Dental Prime MRF
  • BCBS Blue Card
    • BCBS Blue Card PPO
  • CareFirst BCBS
    • CareFirst BlueChoice Advantage
    • CareFirst BluePreferred PPO
    • CareFirst Maryland POS
  • CIGNA Open Access Plus
  • Coventry Health Care
    • Coventry DE PPO
  • Coventry Southern Health PPO
  • First Health
    • First Health PPO
  • Humana
    • Humana Choice POS
    • Humana ChoiceCare Network PPO
  • Multiplan PPO
  • UHC Choice Plus POS
  • UHC Compass HMO
  • UHC Navigate HMO
  • UHC Navigate POS
  • UHC Optimum Choice Preferred POS
  • UHC Options PPO

More about Dr. Lillian Marie Decosimo

Dr. Lillian DeCosimo is a board certified obstetrics and gynecology physician. She joins Inova Medical Group with over 15 years of clinical experience and extensive experience in minimally invasive gynecological surgical procedures. Dr. DeCosimo?s special interests also include Urogynecology, Menopausal Medicine, Adolescent Gynecology and Chronic Pelvic Pain. She has medical licensures in Virginia and Washington, DC and performs her surgical procedures at Inova Fair Oaks Hospital and the Northern Virginia Surgery Center. She also performs many minor surgical procedures in-office. At a young age, Dr. DeCosimo was always curious about the many secrets of our human life and had wanted to explore the reasons behind these. She volunteered in high school at a Women?s Health Center and Maternity ward and from then on, it was a certainty that her goal was to become a physician. OB/GYN was a specialty that attracted Dr. DeCosimo as it allows for healthcare for women at all stages of her life?from adolescence through menopause and beyond. Dr. DeCosimo enjoys spending time with her husband and her three children, reading and practicing yoga.


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