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Dr. Micaela O'Neil-Callahan, MD
Obstetrics & Gynecology* Age 42
Dr. Micaela O'Neil-Callahan, MD
Dr. Micaela O'Neil-Callahan, MD is an Obstetrician Gynecologist in Saint Louis, MO.
Dr. Micaela O'Neil-Callahan, MD

Dr. Micaela O'Neil-Callahan, MD

Obstetrics & Gynecology* Age 42
Saint Louis, MO
Accepting new patients
Dr. Micaela O'Neil-Callahan, MD is an Obstetrician Gynecologist in Saint Louis, MO.
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About Dr. Micaela O'Neil-Callahan, MD

Dr. O'Neil-Callahan graduated from University of Wisconsin / Madison. Dr. Micaela O'Neil-Callahan, MD is an Obstetrician Gynecologist in Saint Louis, MO. Dr. O'Neil-Callahan currently practices at Affinia Healthcare Pharmacy and is affiliated with Missouri Baptist Medical Center, Barnes Jewish Hospital, Mercy Hospital St. Louis, Mercy Hospital South and SSM Health Saint Louis University Hospital. Dr. O'Neil-Callahan has experience treating conditions like Maternal Anemia, Coagulation Defects in Pregnancy and Postpartum, Genitourinary Tract Infections in Pregnancy, Hyperemesis Gravidarum, Encounters for Normal Pregnancies, Pregestational Diabetes Mellitus and High Risk Pregnancy among other conditions at varying frequencies. Dr. O'Neil-Callahan's office accepts new patients. Dr. O'Neil-Callahan is board certified in Obstetrics & Gynecology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Maternal Anemia
Coagulation Defects in Pregnancy and Postpartum
Genitourinary Tract Infections in Pregnancy
Coagulation Defects in Pregnancy and Postpartum
Genitourinary Tract Infections in Pregnancy
Maternal Anemia
Coagulation Defects in Pregnancy and Postpartum
Genitourinary Tract Infections in Pregnancy
Hyperemesis Gravidarum
Pregnancy Ultrasound
Encounters for Normal Pregnancies
Pregestational Diabetes Mellitus
High Risk Pregnancy
Gestational Diabetes
Amenorrhea
Trichomoniasis
Obesity
  • View other providers who treat Obesity
Vaginal Yeast Infection
Hysterosalpingo Sonography
Obstetric Ultrasound
Menstrual Disorders
Dysmenorrhea
Sexually Transmitted Diseases (STDs)
Vaginitis or Vaginosis
Chronic Pelvic Pain
Salpingectomy
Uterine Fibroids
Ovarian Cysts
Hysteroscopy
Hysterectomy
Uterine Cancer
Wound Repair
Acute Vaginitis
HPV (Human Papillomavirus)
Fallopian Tube Disorders
Mastodynia
Perimenopause
Abnormal Uterine Bleeding
All Headaches (incl. Migraine)
Atrophic Vaginitis
Blood Disorders in Pregnancy
Cervical Cancer
Cervicitis
Chronic Vaginitis
Excessive Menstrual Bleeding
Genital Herpes
Genital Warts
Gonorrhea Infections
Gynecologic Cancer
Herpes Simplex Infection
Hypertension
Hypertension Complicating Pregnancy, Childbirth and Postpartum
Intrauterine Growth Restriction
Menopausal and Postmenopausal Disorders
Nausea
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Pap Smear Abnormalities
Preeclampsia
Symptomatic Menopause
Urinary Tract Infection (UTI)
Uterine Prolapse
Vaginal and Pelvic Prolapse
Vaginal Prolapse
Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Amniocentesis
Bacteriuria Screening
Birth Control
Breast Cancer Screening
C-Section
Chlamydia Infection Screening
Dipstick Urinalysis
Fecal Occult Blood Test for Colorectal Cancer
Fetal Cardiac Monitoring
Fetal Cardiac Screening
Fetal Ultrasound
First Trimester Screening
Genetic Screening for Breast Cancer
Gonorrhea Screening
Gynecologic Cancer Screening
Hepatitis B Virus Screening
Herpes Simplex Screening
HIV Screening
Infertility Evaluation
Intrauterine Device (IUD) Placement
Laparoscopic Hysterectomy
Mammography
Menopause Evaluation and Treatment
Newborn Metabolic Screening
Nuchal Translucency Screening
Ovarian Cancer Screening
Phenylketonuria Screening
Pregnancy Non-Stress Test
Pregnancy Test
Rh Incompatibility Screening
Sexually Transmitted Infections Screening
STD Screening
Syphilis Screening
Trichomoniasis Screening
Urine Pregnancy Test
Vaginal Delivery and VBAC
Vaginosis Screening

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Alliance EPO
  • Blue Preferred Options-MO PPO
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
  • Choice Care PPO
    Choice Care Network PPO
    Choice POS
  • Medica Choice
    Navigate POS
    Choice Plus POS
    Navigate HMO
    Nexus Open Access
    Options PPO
  • First Health (Coventry Health Care) PPO
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
    Preferred Care Blue PPO
  • Curative PPO
    Curative EPO
    Curative PPO Plus

Where Dr. Micaela O'Neil-Callahan, MD Sees Patients

  1. 1 Affinia Healthcare Pharmacy
    1717 Biddle St, Saint Louis, MO 63106
  2. 2 Mercy Hospital St. Louis
    615 S New Ballas Rd, Saint Louis, MO 63141

What Patients Say

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Meet Dr. Micaela O'Neil-Callahan, MD

Specialties*
Obstetrics & Gynecology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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FAQs About Dr. O'Neil-Callahan's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Micaela O'Neil-Callahan, MD. To arrange an appointment, call the number on Dr. O'Neil-Callahan's profile.

Dr. O'Neil-Callahan frequently treats the following conditions: Maternal Anemia, Coagulation Defects in Pregnancy and Postpartum, Genitourinary Tract Infections in Pregnancy, Hyperemesis Gravidarum, Encounters for Normal Pregnancies, Pregestational Diabetes Mellitus and High Risk Pregnancy. See more on Sharecare.

Dr. Micaela O'Neil-Callahan, MD is affiliated with Missouri Baptist Medical Center, Barnes Jewish Hospital, Mercy Hospital St. Louis, Mercy Hospital South and SSM Health Saint Louis University Hospital.

Yes, Dr. Micaela O'Neil-Callahan, MD holds board certification in Obstetrics & Gynecology.

Training & Medical Education
Medical Education
  • University of Wisconsin / Madison
Medical Education
Board Certifications
  • Obstetrics & Gynecology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Micaela O'Neil-Callahan, MD Practices

  • Missouri Baptist Medical Center

    3015 N Ballas Rd, Saint Louis, MO

  • Barnes Jewish Hospital

    1 Barnes Jewish Hospital Plz, Saint Louis, MO

  • Mercy Hospital St. Louis

    615 S New Ballas Rd, Saint Louis, MO

  • Mercy Hospital South

    10010 Kennerly Rd, Saint Louis, MO

  • SSM Health Saint Louis University Hospital

    3635 Vista Ave, Saint Louis, MO

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