Experienced in Ectopic Pregnancy

Dr. Shannon N. Westin

Obstetrics and Gynecology | Oncology
7900 Fannin St, 
Houston, TX 
Offers Telehealth
Experienced in Ectopic Pregnancy
7900 Fannin St, 
Houston, TX 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Shannon Westin is an Obstetrics and Gynecologist and an Oncologist in Houston, Texas. Dr. Westin is rated as an Experienced provider by MediFind in the treatment of Ectopic Pregnancy. Her top areas of expertise are Ovarian Cancer, Endometrial Cancer, Ovarian Carcinosarcoma, Hysterectomy, and Intrauterine Device Insertion.

Her clinical research consists of co-authoring 222 peer reviewed articles and participating in 26 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 1 article in the study of Ectopic Pregnancy.

Graduate Institution
University Of Florida College Of Medicine
Specialties
Obstetrics and Gynecology
Oncology
Licenses
Obstetrics & Gynecology in TX
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Community Health Choice
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
HMSA
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medica
  • EPO
  • HMO
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
QualChoice
  • MEDICARE MAPD
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 12 Less Insurance Carriers -

Locations

MD Anderson
7900 Fannin St, Houston, TX 77054

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

17 Clinical Trials

A Randomized Phase II Study Comparing Single-Agent Olaparib, Single Agent Cediranib, and the Combinations of Cediranib/Olaparib, Olaparib/Durvalumab (MEDI4736), Cediranib/Durvalumab (MEDI4736), Olaparib/AZD5363 (Capivasertib) in Women With Recurrent, Persistent or Metastatic Endometrial Cancer. A Multi-Arm Trial for Women With Recurrent or Persistent Endometrial Cancer
A Randomized Phase II Study Comparing Single-Agent Olaparib, Single Agent Cediranib, and the Combinations of Cediranib/Olaparib, Olaparib/Durvalumab (MEDI4736), Cediranib/Durvalumab (MEDI4736), Olaparib/AZD5363 (Capivasertib) in Women With Recurrent, Persistent or Metastatic Endometrial Cancer. A Multi-Arm Trial for Women With Recurrent or Persistent Endometrial Cancer
Enrollment Status: Active_not_recruiting
Publish Date: December 03, 2025
Intervention Type: Drug, Procedure, Biological
Study Phase: Phase 2
Matched Paired Pharmacodynamics and Feasibility Study of Durvalumab in Combination With Chemotherapy in Frontline Ovarian Cancer (N-Dur)
Matched Paired Pharmacodynamics and Feasibility Study of Durvalumab in Combination With Chemotherapy in Frontline Ovarian Cancer (N-Dur)
Enrollment Status: Active_not_recruiting
Publish Date: November 07, 2025
Intervention Type: Other, Biological, Drug
Study Drugs: Carboplatin, Durvalumab, Paclitaxel
Study Phase: Phase 1/Phase 2
A Phase Ib Study of the Oral PARP Inhibitor Olaparib With the Oral mTORC1/2 Inhibitor AZD2014 or the Oral AKT Inhibitor AZD5363 for Recurrent Endometrial, Triple Negative Breast, and Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
A Phase Ib Study of the Oral PARP Inhibitor Olaparib With the Oral mTORC1/2 Inhibitor AZD2014 or the Oral AKT Inhibitor AZD5363 for Recurrent Endometrial, Triple Negative Breast, and Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
Enrollment Status: Active_not_recruiting
Publish Date: November 06, 2025
Intervention Type: Drug, Other
Study Drugs: olaparib, vistusertib, capivasertib
Study Phase: Phase 1
EFFORT: Efficacy of AZD1775 in Parp Resistance; A Randomized 2-Arm, Non-Comparative Phase 2 Study of AZD1775 Alone or AZD1775 and Olaparib in Women With Ovarian Cancer Who Have Progressed During PARP Inhibition
EFFORT: Efficacy of AZD1775 in Parp Resistance; A Randomized 2-Arm, Non-Comparative Phase 2 Study of AZD1775 Alone or AZD1775 and Olaparib in Women With Ovarian Cancer Who Have Progressed During PARP Inhibition
Enrollment Status: Active_not_recruiting
Publish Date: November 05, 2025
Intervention Type: Drug
Study Drugs: Adavosertib, Olaparib
Study Phase: Phase 2
A Pilot Study of Wee1 Inhibition Induction Prior to Tumor Reductive Surgery in Ovarian Cancer
A Pilot Study of Wee1 Inhibition Induction Prior to Tumor Reductive Surgery in Ovarian Cancer
Enrollment Status: Active_not_recruiting
Publish Date: October 14, 2025
Intervention Type: Drug, Other
Study Drug: Adavosertib
Study Phase: Early Phase 1
A Phase II Randomized Trial of Olaparib Versus Olaparib Plus Tremelimumab in Platinum-Sensitive Recurrent Ovarian Cancer
A Phase II Randomized Trial of Olaparib Versus Olaparib Plus Tremelimumab in Platinum-Sensitive Recurrent Ovarian Cancer
Enrollment Status: Active_not_recruiting
Publish Date: September 22, 2025
Intervention Type: Procedure, Drug, Biological
Study Drugs: Olaparib, Tremelimumab
Study Phase: Phase 2
A Phase II Trial of Ribociclib (LEE011) Plus Letrozole in Women With Recurrent Low-Grade Serous Carcinoma of the Ovary, Fallopian Tube or Peritoneum
A Phase II Trial of Ribociclib (LEE011) Plus Letrozole in Women With Recurrent Low-Grade Serous Carcinoma of the Ovary, Fallopian Tube or Peritoneum
Enrollment Status: Active_not_recruiting
Publish Date: September 04, 2025
Intervention Type: Drug
Study Drugs: Ribociclib, Letrozole
Study Phase: Phase 2
Prediction of Recurrence Among Low Risk Endometrial Cancer Population
Prediction of Recurrence Among Low Risk Endometrial Cancer Population
Enrollment Status: Active_not_recruiting
Publish Date: August 21, 2025
Intervention Type: Procedure, Other
A Phase II Study of the Levonorgestrel Intrauterine Device (Mirena) to Treat Complex Atypical Hyperplasia and Grade 1 Endometrioid Endometrial Carcinoma
A Phase II Study of the Levonorgestrel Intrauterine Device (Mirena) to Treat Complex Atypical Hyperplasia and Grade 1 Endometrioid Endometrial Carcinoma
Enrollment Status: Active_not_recruiting
Publish Date: August 15, 2025
Intervention Type: Other, Device
Study Phase: Phase 2
NOW: Neoadjuvant Olaparib Window Trial in Newly Diagnosed BRCA-Mutant Ovarian Cancer
NOW: Neoadjuvant Olaparib Window Trial in Newly Diagnosed BRCA-Mutant Ovarian Cancer
Enrollment Status: Active_not_recruiting
Publish Date: August 13, 2025
Intervention Type: Drug, Procedure
Study Drug: Olaparib
Study Phase: Early Phase 1
A Phase Ib Study of the Oral PARP Inhibitor Niraparib With the Intravenous PI3K Inhibitor Copanlisib for Recurrent Endometrial and Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
A Phase Ib Study of the Oral PARP Inhibitor Niraparib With the Intravenous PI3K Inhibitor Copanlisib for Recurrent Endometrial and Recurrent Ovarian, Primary Peritoneal, or Fallopian Tube Cancer
Enrollment Status: Active_not_recruiting
Publish Date: July 30, 2025
Intervention Type: Drug
Study Drugs: Copanlisib, Niraparib
Study Phase: Phase 1
Phase II Study of the Levonorgestrel Intrauterine Device Alone or in Combination With the mTORC1 Inhibitor, Everolimus, for the Treatment of Complex Atypical Hyperplasia and Stage Ia Grade 1 Endometrial Cancer
Phase II Study of the Levonorgestrel Intrauterine Device Alone or in Combination With the mTORC1 Inhibitor, Everolimus, for the Treatment of Complex Atypical Hyperplasia and Stage Ia Grade 1 Endometrial Cancer
Enrollment Status: Active_not_recruiting
Publish Date: July 17, 2025
Intervention Type: Device, Other, Drug
Study Drug: Everolimus
Study Phase: Phase 2
A Phase II Study With a Limited Safety Lead-In of Enzalutamide in Combination With Carboplatin and Paclitaxel in Advanced Stage or Recurrent Endometrioid Endometrial Cancer
A Phase II Study With a Limited Safety Lead-In of Enzalutamide in Combination With Carboplatin and Paclitaxel in Advanced Stage or Recurrent Endometrioid Endometrial Cancer
Enrollment Status: Completed
Publish Date: March 19, 2025
Intervention Type: Drug, Other
Study Drugs: Carboplatin, Enzalutamide, Paclitaxel
Study Phase: Phase 2
A Phase III Randomized Clinical Trial of Laparoscopic or Robotic Radical Hysterectomy Versus Abdominal Radical Hysterectomy in Patients With Early Stage Cervical Cancer
A Phase III Randomized Clinical Trial of Laparoscopic or Robotic Radical Hysterectomy Versus Abdominal Radical Hysterectomy in Patients With Early Stage Cervical Cancer
Enrollment Status: Completed
Publish Date: April 18, 2023
Intervention Type: Procedure
Study Phase: Not Applicable
POSITION: A Pilot Study of Induction PARP Inhibition in Ovarian Cancer
POSITION: A Pilot Study of Induction PARP Inhibition in Ovarian Cancer
Enrollment Status: Completed
Publish Date: February 24, 2022
Intervention Type: Other, Drug
Study Drug: Talazoparib
Study Phase: Early Phase 1
A Randomized Phase I Study With a Safety Lead-In to Assess the Antitumor Efficacy of the MEK Inhibitor Trametinib Alone or in Combination With GSK2141795, an AKT Inhibitor, in Patients With Recurrent or Persistent Endometrial Cancer NCT #01935973
A Randomized Phase I Study With a Safety Lead-In to Assess the Antitumor Efficacy of the MEK Inhibitor Trametinib Alone or in Combination With GSK2141795, an AKT Inhibitor, in Patients With Recurrent or Persistent Endometrial Cancer NCT #01935973
Enrollment Status: Completed
Publish Date: October 14, 2020
Intervention Type: Drug, Other
Study Phase: Phase 1
A Translational Companion Protocol to GOG229O: A Randomized Phase II Study With a Safety Lead-In to Assess the Antitumor Efficacy of the MEK Inhibitor Trametinib Alone or in Combination With GSK2141795, an AKT Inhibitor, in Patients With Recurrent or Persistent Endometrial Cancer
A Translational Companion Protocol to GOG229O: A Randomized Phase II Study With a Safety Lead-In to Assess the Antitumor Efficacy of the MEK Inhibitor Trametinib Alone or in Combination With GSK2141795, an AKT Inhibitor, in Patients With Recurrent or Persistent Endometrial Cancer
Enrollment Status: Completed
Publish Date: January 28, 2020
Intervention Type: Procedure
View 16 Less Clinical Trials

222 Total Publications

Phase II Trial of Ribociclib Plus Letrozole in Women With Recurrent Low-Grade Serous Carcinoma of the Ovary, Fallopian Tube, or Peritoneum: A GOG Partners Trial (GOG 3026).
Phase II Trial of Ribociclib Plus Letrozole in Women With Recurrent Low-Grade Serous Carcinoma of the Ovary, Fallopian Tube, or Peritoneum: A GOG Partners Trial (GOG 3026).
Journal: Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Published: December 12, 2025
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Oanh Bui is an Obstetrics and Gynecologist in Houston, Texas. Dr. Bui is rated as an Advanced provider by MediFind in the treatment of Ectopic Pregnancy. Her top areas of expertise are Pelvic Inflammatory Disease, Menorrhagia, Menopause, Intrauterine Device Insertion, and Hormone Replacement Therapy (HRT). Dr. Bui is currently accepting new patients.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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