Dr. Hyunmo L. Koo
- Gender: Male
- Experience: 23 years
- Graduated from: Texas A & M University System, Hsc, College Of Medicine
- Graduation year: 1998
- Sole propriator: No
- NPI: 1043292352
Dr. Hyunmo L. Koo MD
Family Physician
He is located at 25553 Us Highway 59 in Porter, TX 77365. Can help patients with the following: Anxiety, General Care, High Blood Pressure, Migraine, Osteoporosis, Thyroid Disease. His National Provider Identifier (NPI) number is 1043292352. Appointment can be made via the phone number (713) 442-2100. He also has a website where you can get more information. The website can be found at https://www.kelsey-seybold.com/find-a-houston-doctor/thuyminh-nguyen-family-medicine. He is affiliated with 1 practices.
Conditions treated
Dr. Hyunmo Lee Koo, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Hyunmo L. Koo.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Hyunmo L. Koo as in-network for the following 2026 plans.
Health plans
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 6 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Kelsey-Seybold Bronze Copay Focus $0 Indiv Med Ded | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Bronze Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus $0 Indiv Med Ded ($8 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Gold Copay Focus+ $0 Indiv Med Ded ($8 Tier 2 Rx, Dental + Vision) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus $0 Indiv Med Ded | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Kelsey-Seybold Silver Copay Focus+ $0 Indiv Med Ded (Dental + Vision) | HMO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Hyunmo L. Koo is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Hyunmo L. Koo is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Kelsey-seybold Medical Group, Pllc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated in 1998Other ways to reach out
- Website: https://www.kelsey-seybold.com/find-a-houston-doctor/thuyminh-nguyen-family-medicine
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Questions & Answers
Does Dr. Hyunmo Lee Koo have affiliation with practices?
Dr. Hyunmo Lee Koo is affiliated with Summer Creek Clinic.
Does Dr. Hyunmo Lee Koo accept insurance?
Dr. Hyunmo Lee Koo is listed in-network for 6 ACA Marketplace (Obamacare/HealthCare.gov) plans from UnitedHealthcare. See the Marketplace plans section for details.
What conditions does Dr. Hyunmo Lee Koo treat?
Dr. Hyunmo Lee Koo provides treatment for Anxiety, General Care, High Blood Pressure, Migraine, Osteoporosis, Thyroid Disease. For the full list see this list.
Where can you meet with Dr. Hyunmo Lee Koo?
Dr. Hyunmo Lee Koo's office is located at 25553 Us Highway 59 in Porter, TX 77365.