Oksana Marroquin, MD

Kelsey-Seybold Medical Group Provider
PointerLanguage(s): English, Russian, Ukrainian
25553 U.S. Highway 59,
Porter,
TX
77365
Joined Kelsey-Seybold: January 2021
Ways to Schedule an Appointment
My Biography
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Professional Background
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Professional Associations
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Hobbies and Interests
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Awards & Publications
Dr. Oksana Marroquin is a board-certified Family Medicine physician. She earned her medical degree at Ryazan State Ivan Petrovich Pavlov Medical University Medical Faculty in 1992.
She completed her Internal Medicine residency in 1994 at Danylo Halytsky Lviv National Medical University, Stryi Central Town Hospital, in Stryi, Ukraine, and her Family Medicine residency in the McAllen Family Medicine Residency Program at the University of Texas Rio Grande Valley in 2017.
Starting her medical career in her home country of Ukraine in 1994, Dr. Marroquin came to the United States in 2010, settling in Humble, Texas, and working at Memorial Hermann Hospital as a Patient Access Representative while pursuing her Texas medical license. Before coming to Kelsey-Seybold Clinic, Dr. Marroquin was on staff at MedExpress Urgent Care in Spring, Texas.
Dr. Marroquin is a member of the American Academy of Family Physicians (AAFP) and the Texas Academy of Family Physicians (TAFP) Commission on Health Care Services and Managed Care.
Dr. Marroquin enjoys yoga, gardening, and travel.
Fun Facts
The best advice Dr. Marroquin has ever received is “Enjoy every day.”
The most exotic/interesting place she has been to is Jerusalem. Her guilty pleasure is dark chocolate.
As a child, Dr. Marroquin wanted to be a doctor. She was inspired by her aunt who was a pediatrician.
- Outstanding Performance in an Emergent Situation, MedExpress Urgent Care, 2020
- Certificate of Honor, Zhytomyr Central City Hospital #1, 2005
- Certificate of Honor, Stryi Central Town Hospital, 2003
Posters, Abstracts, and Presentations
- Prenatal Care Improvement in Family Medicine Residency Clinic, 2017
- The Implementation of Warfarin Adjustment Protocol to Standardize Anticoagulation Management and Documentation in the Outpatient Setting, 2016
- Variants of Anatomical Structure of Lower Limb Veins and Clinical Application, Oral Presentation at Annual Student Conference/Anatomy; Ryazan, Russian Federation, 1987
Accepted Insurance
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Cigna Plans
Cigna
- Choice Fund PPO
- Choice Fund Open Access Plus (OAP)
- Cigna EPO
- Cigna HMO
- Cigna KelseyCare
- Cigna HMO Open Access (OA)
- Cigna HMO Open Access Plus (OAP)
- Cigna POS
- Cigna PPO
- Cigna Consumer Driven Health Plan (CDHP)
- Cigna Surefit
- KelseyCare powered by Cigna
- LocalPlus
- LocalPlus IN
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Humana Plans
Humana
- Humana PPO
- Humana Preferred PPO
- Humana Preferred POS (Open Access)
- Humana ChoiceCare PPO
- Humana National POS Open Access
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Blue Cross Blue Shield Plans
Blue Cross Blue Shield
The specific BCBSTX PPO and HMO plans in which Kelsey-Seybold participates are:
- Blue Edge PPO
- Blue Essentials HMO Click here to learn more about selecting a Kelsey Primary Care Physician
- Blue Choice PPO
- Blue Cross Blue Shield of Texas
- Blue Cross Blue Shield Federal Employee Program (Basic and Standard Option)
- Health Select of Texas - ERS
- TRS-ActiveCare Primary Click here to learn more about selecting a Kelsey Primary Care Physician
- TRS-ActiveCare Primary+ Click here to learn more about selecting a Kelsey Primary Care Physician
- TRS-ActiveCare HD
- TRS-ActiveCare 2
- UT SELECT
Kelsey-Seybold will not participate in the following BCBSTX plans: Blue Premier, Blue High-Performance network, Marketplace plans: My Blue Health, and Blue Advantage HMO, or any BCBSTX Medicare products. View FAQ (pdf)
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Aetna Plans
KelseyCare Aetna
Aetna PPO, POS, and EPO Plans
Kelsey-Seybold Clinic is an in-network provider for most Aetna PPO, POS, and EPO plans*, including:
- Aetna Select
- Open Access Select
- Elect Choice
- Aetna Open Access Elect Choice
- Aetna Choice POS II
- Managed Choice
- Open Choice PPO
Aetna IVL (Marketplace)
ON Exchange Effective January 1, 2022
- Aetna CVS Bronze: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Bronze: Low-Cost Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Silver 2: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Gold: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Silver 1: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
OFF Exchange Effective January 1, 2022
- Aetna CVS Bronze: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Bronze: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Silver 2: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Bronze: Low-Cost Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Bronze: Low-Cost Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Silver 1: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Silver 2: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Silver 3: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Gold: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
- Aetna CVS Gold: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston, Ped Dental HMO
- Aetna CVS Silver 1: $0 Walk-In Clinic Visits, Telehealth, Store Discounts, Houston HMO
*Kelsey-Seybold does not participate in any commercial Aetna HMO and HNO plans, including Aetna QPOS.
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UnitedHealthcare Plans
UnitedHealthcare (UHC)
- UnitedHealthcare Charter
- UnitedHealthcare Choice
- UnitedHealthcare Choice Plus
- UnitedHealthcare Core
- UnitedHealthcare Core Plus
- UnitedHealthcare Navigate
- UnitedHealthcare Navigate Plus
- UnitedHealthcare NexusACO
- UnitedHealthcare Options PPO
- UnitedHealthcare Select
- UnitedHealthcare Select Plus
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Kelsey Plans
Kelsey Plan
When you select a Kelsey Plan, you’re choosing the doctors at Kelsey-Seybold Clinic to deliver and coordinate your care. Learn more here.
KelseyCare Advantage
KelseyCare Aetna
Kelsey-Seybold does not participate in Aetna HMO and HNO plans, including Aetna QPOS.
KelseyCare Powered by Cigna
HMO - More Information
KelseyCare Humana
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Other Plans
Allied Benefit Systems/NGBS
Federal Employee Health Benefits (FEHB)
- APWU Health Plan Nationwide – CDHP with UnitedHealthcare PPO
- APWU Health Plan Nationwide – High Option with Cigna PPO
- GEHA Benefit Plan Nationwide – High & Standard Options with UnitedHealthcare Choice Plus
- NALC Nationwide with Cigna OAP
- NALC Value Option Nationwide with Cigna OAP
- SAMBA Nationwide – High & Standard with Cigna OAP
- Blue Cross Blue Shield – Standard Option
- Blue Cross Blue Shield – Basic Option
Great West Healthcare (also known as Cigna-GWH)
- POS
- PPO
- Open Access
HealthSmart PPO
Medicare
Kelsey-Seybold Clinic accepts the following Medicare Advantage Plans: KelseyCare Advantage, Aetna Medicare Advantage PPO and WellCare TexanPlus plans. Effective January 1, 2009, Kelsey-Seybold Clinic does not accept new patients with traditional Medicare.
MultiPlan PPO
Private Healthcare Systems PPO (PHCS)
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Medicare Advantage Plans
Education and Board Certifications
Medical School
- Ryazan State Ivan Petrovich Pavlov Medical University Medical Faculty, Russian Federation, 1992
Internship/Residency
- Danylo Halytsky Lviv National Medical University, Stryi Central Town Hospital, Internal Medicine Residency, Stryi, Ukraine, 1994; McAllen Family Medicine Residency Program, University of Texas Rio Grande Valley, 2017
Board Certifications
- American Board of Family Medicine - Family Medicine