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Call Us Today
(830) 372-1648
Call Us Today
(830) 372-1648


Seguin Dermatology (Robert J. Magnon, M.D.) suffered a cyber-attack on or around 9/12/16. A subsequent investigation concluded on 10/26/16, revealed that there was a high likelihood that its patients’ protected health information (PHI) was accessed. Also, it could not be ruled out that PHI may have been removed from the server. To learn more information about this incident, please click on the link or call Rene McKinney at (830) 372-1648 Monday through Friday from 9:00 AM to 4:00 PM Central Standard Time.

Experienced Dermatologist and Quality Skin Care Treatment in Seguin, TX

quality skin care treatment
Protect your body’s largest organ with regular dermatology checkups. At Seguin Dermatology we'll assist you with the monitor and treatment of moles, acne, skin cancer and other skin conditions, as well as help you feel more confident in your skin. Explore a wide variety of cosmetic treatment options for women and men, and take the first step towards loving the skin you’re in. 
Dr. Robert Magnon has practiced dermatology for over 30 years. Please refer to our Skin Care Services page to see how he can help you today! 

Call today for an initial consultation!

Contact Our Office ♦ (830) 372-1648


Healthy skin is a cornerstone of your overall health. We can check for and treat a variety of skin conditions, and we also offer a full array of cosmetic skin services.

Elta MD Skin Care Products

Contact Us

Contact us today to schedule an appointment with Dr. Magnon for a regular checkup or to discuss cosmetic skin treatment services. 

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Seguin Dermatology

1340 E Walnut St, Suite 1342
Seguin, TX 78155

Phone: (830) 372-1648
Business Hours
Mon - Fri: 08:30 AM - 04:30 PM
Sat - Sun: Closed