Dr. Gregory Seymour, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Seymour is offering online scheduling or call the provider’s office for more information.
- FindCare
- Oncologists
- TX
- Houston
- Dr. Gregory Seymour, MD

Dr. Gregory Seymour, MD
Overview of Dr. Gregory Seymour, MD
Dr. Gregory Seymour, MD is a Medical Oncology Specialist in Houston, TX. They completed their fellowship with Univ of Tex MD Anderson Cancer Center
Dr. Seymour works at
Dr. Seymour's Office Locations
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1
Millennium Oncology17323 Red Oak Dr # 100, Houston, TX 77090 Directions (281) 317-3866
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2
Millennium Oncology22710 Professional Dr Ste 100, Kingwood, TX 77339 Directions (281) 317-3869Monday8:30am - 5:00pmTuesday8:30am - 5:00pmWednesday8:30am - 5:00pmThursday8:30am - 5:00pmFriday8:30am - 5:00pmSaturdayClosedSundayClosed
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3
Millennium Oncology9319 Pinecroft Dr Ste 100, The Woodlands, TX 77380 Directions (281) 699-4786Monday8:30am - 5:00pmTuesday8:30am - 5:00pmWednesday8:30am - 5:00pmThursday8:30am - 5:00pmFriday8:30am - 5:00pmSaturdayClosedSundayClosed
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4
Millennium Physicians522 Timberdale Ln, Houston, TX 77090 Directions (281) 417-4983Monday8:30am - 5:00pmTuesday8:30am - 5:00pmWednesday8:30am - 5:00pmThursday8:30am - 5:00pmFriday8:30am - 5:00pmSaturdayClosedSundayClosed
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- HCA Houston Healthcare Tomball
- HCA Houston Healthcare Northwest
- Memorial Hermann Southwest Hospital
- Memorial Hermann The Woodlands Medical Center
- St. Luke's Health - The Vintage Hospital
- St. Luke's Health - The Woodlands Hospital
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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View All Accepted Carriers
- Aetna
- Ambetter
- Amerigroup (Wellpoint)
- Anthem
- Assurant Health
- Blue Cross and Blue Shield of Texas
- Blue Cross Blue Shield
- CareFirst Blue Cross Blue Shield
- Cigna
- Commercial Insurance Company
- Community Health Choice
- CoreSource
- Coventry Health Care
- First Health
- Golden Rule
- Government Employees Health Association (GEHA)
- HAP Insurance
- HealthSmart
- Humana
- Humana Health Plan of Texas
- Medicaid
- Medicare
- Molina Healthcare
- MultiPlan
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
How was your appointment with Dr. Seymour?
Beyond excellent, Thanks to God first and Dr. Seymor I still have my wonderful wife with me. We went to seem him for first time in 2013, my wife had breast cancer and he made us at ease. He was right to the point and didn't try to sugar code it and we appreciated his honesty. We flight back from Colombia every 6 month for the las 10 years, and she still in remission. We are back in Houston and sadly find out he no longer with Millenium oncology. If any body knows were he work now please let us know.
About Dr. Gregory Seymour, MD
- Medical Oncology
- English
- 1720041056
Education & Certifications
- Univ of Tex MD Anderson Cancer Center
Frequently Asked Questions
Dr. Seymour has an average wait time of 31 – 45 minutes at their office(s).
Dr. Seymour accepts Aetna, Anthem and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Seymour has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Seymour works at
Dr. Seymour has seen patients for Anemia, Deep Vein Thrombosis (DVT) and Bleeding Disorders, and more. You can see other conditions treated by Dr. Seymour on their profile. Please call the provider’s office to confirm all visit reasons.
54 patients have reviewed Dr. Seymour. The overall rating for this provider is 4.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Seymour.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Seymour, there are benefits to both methods. A person calling to schedule an with Dr. Seymour appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.