Currently accepting most insurance plans. Contact us to verify your insurance.

Services Offered:


We're here for you and your medical needs

Office Location:

Phone: (956) 546-7546

Fax:     (956) 546-7544

Dr. Michael Hohnadel is Board Certified in Dermatology and Dermatologic Surgery. He received his medical degree from University of North Texas Health Science Center, Texas College of Osteopathic Medicine in 2002. Dr. Hohnadel has been serving the Rio Grande Valley since 2009. He is the only Board Certified dermatologist in Brownsville. Rio Valley Dermatology is an individually owned and operated single specialty group.

About Dr. Hohnadel

At Rio Valley Dermatology, we provide excellent skin care services by highly trained professionals. Why trust your skin to anyone else?

‚ÄčInsurance Questions?

864 Central Boulevard

Suite 3000

Brownsville, Texas 78520 

  • Surgical Remediation of Malignant & Benign Lesions including Skin Cancer, Cysts, and Moles
  • Skin Cancer Screenings
  • Hair and Nail Disorders
  • Acne Treatments
  • Psoriasis & Eczema
  • Light Therapy Treatments of Psoriasis & Vitiligo 

Why Choose Us?

We welcome you to Rio Valley Dermatology, where we provide the latest healthcare services for families like yours. We strive to offer the best advice and most current procedures to keep your family as healthy and safe as possible, treating adults and pediatric patients 6 months and older.

If you live in the Valley, or are here only for the winter, schedule your appointment for a skin, hair and nail consultation today by calling (956) GO-SKIN or (956) 546-7546.