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Dr. Eileen O'Halloran, MD
Surgical Oncology* Age 42
Dr. Eileen O'Halloran, MD

Offers telehealth

Dr. Eileen O'Halloran, MD is a Surgical Oncologist in Saint Louis, MO.
Dr. Eileen O'Halloran, MD

Dr. Eileen O'Halloran, MD

Surgical Oncology* Age 42
Saint Louis, MO
Accepting new patients

Offers telehealth

Dr. Eileen O'Halloran, MD is a Surgical Oncologist in Saint Louis, MO.
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About Dr. Eileen O'Halloran, MD

Dr. O'Halloran graduated from Loyola University Chicago Stritch School of Medicine and completed a residency at Loyola University Maywood Il. Dr. Eileen O'Halloran, MD is a Surgical Oncologist in Saint Louis, MO. Dr. O'Halloran currently practices at Sindelar Cancer Center - Surgical Oncology and is affiliated with Mercy Hospital St. Louis and Mercy Hospital South. Dr. O'Halloran's office accepts new patients and telehealth appointments. Dr. O'Halloran is board certified in Complex General Surgical Oncology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Laparoscopic Gallbladder Removal (Cholecystectomy)
Gallbladder Removal
Pancreatic Cancer
Laparoscopic Gallbladder Removal (Cholecystectomy)
Laparoscopic Gallbladder Removal (Cholecystectomy)
Gallbladder Removal
Pancreatic Cancer
Soft Tissue Sarcoma
Retroperitoneum Cancer
Upper Digestive Tract Cancer
Peritoneal Cancer
Lymph Node Biopsy or Excision
Bile Duct Obstruction
Biliary Tract Cancer
Liver Cancer
Small Intestine Cancer
Lumpectomy
Abdominal Mass
Abdominal Pain
Adenocarcinoma
Adrenal Gland Cancer
Anal and Rectal Cancer
Barrett's Esophagus
Benign Skin Tumor
Biliary Atresia
Bladder Cancer
Cancer
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Chest Wall Tumor
Colon Cancer
Colorectal Cancer
Congenital Anomaly Bile Duct
Cutaneous Squamous Cell Carcinoma
Duodenal Ulcer
Esophageal Cancer
Follicular Malignant Melanoma
Gallbladder Cancer
Gastric Ulcer
Gastrinoma
Gastrointestinal Bleeding
Gastrointestinal Cancer
Gastrointestinal Tract Tumors
Hepatic Fibrosis
Hypokalemia
Illeum Cancer
Intra-Abdominal Mass
Lipomas
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Liver Abscess
Liver Damage
Liver Mass
Liver Metastasis
Liver Tumor
Mass
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Melanoma
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Merkel Cell Carcinoma
Mesenteric Lymphadenitis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Neoplasm of Gastrointestinal Tract
Nerve Sheath Tumors
Neuroendocrine Tumors
Pancreas Carcinoma
Pancreatic Cystic Lesions
Pancreatic Cystic Tumors
Pancreatic Disease
Pancreatic Islet Cell Tumors (Functioning Tumor)
Pancreatic Pseudocyst
Pheochromocytoma
Prostate Cancer
Pyloric Stenosis
Rectal Ulcer
Small Intestine Infarction
Soft Tissue Sarcoma of Head, Face, and Neck
Splenomegaly
Squamous Cell Carcinoma of Skin
Stomach Cancer
Thyroid Cancer
Thyroid Nodule
Tumor
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Urethra Cancer
Urinary Tract Cancer
Adjacent Tissue Transfer
Advanced Robotic Surgery
Axillary Lymph Node Dissection
Bile Duct Procedure
Biliary Drainage
da Vinci® Gallbladder Removal
Distal Pancreatectomy
Duodenal Polypectomy
Endoscopy
Enterostomy (Laparoscopic or Open)
Esophagogastric Fundoplasty
Excision of Scapula, Clavicle, Rib, or Sternum
Gastrectomy
Gastrectomy with Robotic Assist
Gastric Restrictive With Partial Gastrectomy or Jejunojejunostomy
Gastrotomy
Hemigastrectomy
Hepatectomy
Laparoscopic Appendectomy
Laparoscopic Gastrectomy with Robotic Assist
Laparoscopic Liver Resection
Laparoscopic Liver Tumor Ablation
Laparoscopic Removal of Stones from Biliary Tract
Laparotomy
Liver Biopsy
Liver Surgery
Lymphadenectomy With Robotic Assistance
Melanoma Removal
Open Appendectomy
Open Gallbladder Removal (Cholecystectomy)
Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
Pancreatic Surgery
Parathyroidectomy
Peripheral Artery Catheterization
Port Placements or Replacements
Robotic-Assisted Pancreas Resection
Sarcoma Removals
Skin Cancer Removal
Skin Cancer Tumor Treatment
Skin Grafts
Skin Lesion Removal
Soft Tissue Tumor Removal
Splenectomy
Splenectomy with Robotic Assist
Stomach Cancer Surgery
Thoracentesis
Thyroid Lobectomy
Whipple Procedure
Wound Repair

Accepted Insurance Plans

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

Where Dr. Eileen O'Halloran, MD Sees Patients

  1. 1 Sindelar Cancer Center - Surgical Oncology
    10050 Kennerly Rd, Saint Louis, MO 63128
  2. 2 Pratt Cancer Center - Surgical Oncology
    607 S New Ballas Rd, Saint Louis, MO 63141
  3. 3 Temple University Hospital
    3401 N Broad St, Philadelphia, PA 19140

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Telehealth Options
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Call now to make an appointment
(314) 525-4440

Meet Dr. Eileen O'Halloran, MD

Specialties*
Robotic Surgery
Laparoscopic Surgery
Gastrointestinal Oncology
Minimally Invasive Surgery
Surgical Oncology
Hepatopancreaticobiliary Surgery
Gastroenterological Surgery
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'Halloran'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. Eileen O'Halloran, MD. To arrange an appointment, call the number on Dr. O'Halloran's profile.

Dr. Eileen O'Halloran, MD is affiliated with Mercy Hospital St. Louis and Mercy Hospital South.

Yes, Dr. Eileen O'Halloran, MD holds board certification in Complex General Surgical Oncology and General Surgery.

Training & Medical Education
Medical Education
  • Loyola University Chicago Stritch School of Medicine
Medical Education
Board Certifications
  • Complex General Surgical Oncology and General Surgery
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.
Internship
  • Loyola University Maywood Il
Internship
Residency Hospital
  • Loyola University Maywood Il
Residency Hospital
Fellowship Hospital
  • Fox Chase Cancer Cntr
Fellowship Hospital

Hospitals Where Dr. Eileen O'Halloran, MD Practices

  • Mercy Hospital St. Louis

    615 S New Ballas Rd, Saint Louis, MO

  • Mercy Hospital South

    10010 Kennerly Rd, Saint Louis, MO

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