4.5
74 Ratings with 42 written Reviews

![]() | ![]() | ![]() | ![]() |
| Dr Lina O'brien, MD | Dr. Thomas Patrick Schermoly | Dr. Benjamin Mark Martin, MD | Dr. Samuel R Luka, MD |
| Colorectal Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 35 Years of Experience | 18 Years of Experience | 15 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Leawood , KS | Kansas City , KS | Kansas City , KS | Kansas City , KS |
| Med School: Jefferson Medical College of Thomas Jefferson University | Med School: University Of Missouri Columbia School Of Medicine | Med School: St Louis University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Dr Lina O'brien holds active and expired medical licenses in the states of Kansas and Missouri. They are board certified in Surgery and Colon and Rectal Surgery by the American Board of Surgery and American Board of Colon & Rectal Surgery.
Board certified in Surgery by the American Board of Surgery and board certified in Colon and Rectal Surgery by the American Board of Colon & Rectal Surgery.
Medical Doctor with an active medical license in the state of Kansas that expires in 2026 and an expired medical license in the state of Missouri that expired in 2026.
Completed their fellowship at Surgery General - (Thomas Jefferson University Medical) and Colon And Rectal Surgery - (Thomas Jefferson University Medical).
Completed their residency at Thos Jefferson Univ Hosp, Colon And Rectal Surgery; Thos Jefferson Univ Hosp, General Surgery.
Graduated from Jefferson Medical College of Thomas Jefferson University in 1991.
Dr O'brien's NPI number is 1982608386.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.