American Skin Institute was formed in 2012, when the office of Ilya Reyter, MD, merged with the office of Allan Wirtzer, MD.

Our founder and Medical Director, Ilya Reyter, MD, is fellowship-trained in dermatological surgery, specializing in Mohs skin cancer surgery and reconstruction as well as minimally invasive cosmetic surgery.

From skin cancer treatment, to cosmetic enhancement, to rashes and other medical & surgical dermatology concerns, the board certified dermatologists, plastic surgeons and staff at American Skin Institute are dedicated to providing the best treatment for all aspects of skin disease.

Utilizing only the most advanced technology available for the best possible care and outcome for our patients. With locations in Sherman Oaks, Beverly Hills and Westlake Village American Skin Institute provides the expertise you seek to treat you with confidence.



Sherman Oaks


  • Meter parking in front of the office from 9am - 4pm.
  • Free parking spots behind the office.
  • Free parking validation at 4910 Van Nuys Blvd parking structure.

Phone: (818) 907-7546
Fax: (818) 907-9506
Email: Info@amskin.com

Monday – Friday / 8:30am – 5:00pm

Our Sherman Oaks dermatology practice, formerly Mid Valley Dermatology and Cosmetic Surgery Center, is located in the heart of the San Fernando Valley across the street from Sherman Oaks Hospital. This location continues to offer all of the same products and services as it did under the Mid Valley name, led by Dr. Ilya Reyter, double board-certified dermatologist, fellowship-trained Mohs surgeon and Medical Director.


Westlake Village

Suite: #217


  • Free parking lot

Phone: (805) 497-0097
Fax: (805) 497-1557
Email: Info@amskin.com

Monday – Friday / 8:30am – 5:00pm

Beverly Hills

Suite: #220
Phone: (310) 402-0714
Hours: By appointment only, please call the office for next available date.