About Lina O'Brien

Dr. Lina O'Brien is a board-certified, fellowship-trained colorectal surgeon with Colorectal Surgery Associates in Kansas City, Mo. Dr. O'Brien offers more than 10 years of experience and is affiliated with Research Medical Center. In addition to her colorectal surgery fellowship, Dr. O'Brien also completed a research fellowship in surgery and microbiology. She has authored numerous papers and abstracts in her field and is a clinical assistant professor of surgery. Dr. O'Brien was recognized during her training as an outstanding woman scholar and as an outstanding surgery student. She is a fellow of the American College of Surgery, and a member of the American Society of Colon and Rectal Surgery. Dr. O'Brien is also a diplomat of the American Board of Colon & Rectal Surgery, the American Board of Surgery and the National Board of Medical Examiners.


Medical School
Thomas Jefferson Medical College - Philadelphia, Pennsylvania

Thomas Jefferson University Hospital - Philadelphia, Pennsylvania

Thomas Jefferson University Hospital - Philadelphia, Pennsylvania

Certifications & Memberships

Am Bd Colon and Rectal Surgery - Status: Certified


Menorah Medical Center




Procedures & Conditions

Anoscopy,Colectomy, Colon and Rectal Surgery, Colonoscopy, Destruction of Anal Tumor, Enterostomy (Laprascopic or Open), Excision of Rectal or Intestinal Tumor, Fistulectomy, Gastroenterology Procedures, Hemorrhoidectomy, Intestinal Transplant, Protectomy (Open or Laprascopic- Swenson and Duhamel Procedures), Repair of Anal and Rectal Defects, Sphincterotomy, Ventral or Open Incisional Hernia Repair, Abdominal Disorders, Abdominal Pain, Abscess, Anal and Rectal Cancer, Anal Disorders, Anal Fissure, Anal Fistula, Anorectal Abscess, Colorectal Cancer, Crohn’s Disease, Gastrointestinal Diseases, Hemorrhoids, Inflammatory Bowel Disease, Intestinal Abscess, Intestinal Obstruction, Neuroendocrine Tumors, Rectovaginal Tumors, Secondary Malignancies, Ulcer, Ulcerative Coloitis


General Surgery

Sub Specialty

Colon and Rectal Surgery

Office Locations

Colorectal Surgical Associates
4370 W. 109th St
Overland Park, KS 66211
Phone: (816) 941-0800
Fax: (816) 941-0080