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Summary
Dr. Calvin Lyons is a surgeon who specializes in colorectal surgery, focusing on conditions affecting the colon, rectum, and anal area. He earned his medical degree from the University of Texas Southwestern Medical School and has been practicing for 18 years, developing extensive expertise in treating digestive and bowel-related conditions.
Dr. Lyons maintains affiliations with multiple hospitals including Desert Springs Hospital Medical Center, Summerlin Hospital Medical Center, and several Dignity Health Saint Rose Dominican Hospital locations in Nevada. He practices in both Houston, Texas and Las Vegas, Nevada. His clinical focus includes treating hemorrhoids, constipation, and rectal bleeding. He performs diagnostic procedures such as sigmoidoscopy, anoscopy, and lower gastrointestinal endoscopy to evaluate and treat colorectal conditions.
Dr. Lyons maintains affiliations with multiple hospitals including Desert Springs Hospital Medical Center, Summerlin Hospital Medical Center, and several Dignity Health Saint Rose Dominican Hospital locations in Nevada. He practices in both Houston, Texas and Las Vegas, Nevada. His clinical focus includes treating hemorrhoids, constipation, and rectal bleeding. He performs diagnostic procedures such as sigmoidoscopy, anoscopy, and lower gastrointestinal endoscopy to evaluate and treat colorectal conditions.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 18 years of experience
- University Of Texas Southwestern Medical School
- 2 specialties
- 3 areas of expertise
- 9 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Calvin Darnell Lyons has 6 locationsLyons Medical Group
310 Freeport St Ste AHouston, TX 77015 Tel: (713) 453-6351
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Durango Outpatient Surgery Center
8530 W Sunset Rd Ste 100Las Vegas, NV 89113 Tel: (702) 789-5700
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed
Dignity Health Saint Rose Dominican Hospital Blue Diamond
4855 Blue Diamond RdLas Vegas, NV 89139 Tel: (702) 216-7305
Dignity Health Saint Rose Dominican West Flamingo
9880 W Flamingo RdLas Vegas, NV 89147 Tel: (702) 216-7335
Compare with Similar Doctors
 |  |  |  |
| Dr. Calvin Darnell Lyons JR., MD | Dr. Amanda Dao, DO | Dr. Liza Thalheimer, MD | Dr. Michael Reader, MD |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 18 Years of Experience | 10 Years of Experience | 22 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Houston , TX | Pasadena , TX | Houston , TX | Houston , TX |
| Med School: University Of Texas Southwestern Medical School | Med School: Lake Erie College of Osteopathic Medicine | Med School: West Virginia University School of Medicine | Med School: Tulane University School of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Calvin Darnell Lyons
Medical Specialties
Dr. Calvin Darnell Lyons has the following 2 specialties
Specialty Expertise
Dr. Calvin Darnell Lyons has the following 3 areas of expertise
Certifications, License, & Education
18 Years Experience
Dr. Calvin Darnell Lyons holds an active medical license in the states of Texas and Nevada.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2027 and an active medical license in the state of Nevada that expires in 2027.
Education & Training
Medical School
Graduated from University Of Texas Southwestern Medical School in 2008.
NPI Number
Dr. Lyons' NPI number is 1811149404.
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Frequently Asked Questions
- Is Dr. Calvin Lyons accepting new patients?
- Dr. Calvin Lyons is accepting new patients on Vitals. View Dr. Calvin Lyons's profile on Vitals to make an appointment.
- Where is Dr. Calvin Lyons's office located?
- Dr. Calvin Lyons's office is located at 310 Freeport St Ste A, Houston, TX, 77015.
- Does Dr. Calvin Lyons accept my insurance?
- You can see the insurance plans that Dr. Calvin Lyons accepts on their Vitals profile.
- How can I make an appointment with Dr. Calvin Lyons?
- You can find contact information for Dr. Calvin Lyons here on Vitals.
- Does Dr. Calvin Lyons accept virtual/telehealth appointments?
- Dr. Calvin Lyons has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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