About us

Glow Aesthetic Center is part tranquil spa, part medical aesthetics studio. Established in 1983, the center is a trusted beauty destination for those residing in Encino, San Fernando valley and beyond. A calming color palette, candles and comfy couches invite guests to relax upon entering—but it’s our spa’s skilled staff that leave patients feeling completely at ease. Led by Homan Siman, M.D., the aestheticians and medical professionals here have decades of experience, ensuring that their patients are in expert hands.

With over 25+ years of experience, our highly-trained physicians, physician assistants and aestheticians, will have you feeling refreshed, renewed and glowing! our services are carefully customized to our clients skin to ensure a relaxing experience and the best results.

With shelves of premier products from brands like iS Clinical, Sonage and Skinmedica, Dr. Siman and our team offer a range of beauty and wellness treatments. Put your best face forward with a rejuvenating facial or chemical peel, or reverse signs of aging with microneedling, Botox and Juvéderm. If you’re looking to be beach-ready year-round, laser hair removal uses the latest in laser technology to ensure minimal discomfort—even for those with sensitive skin. Glow is also one of the few spas in the region to perform intravenous nutritional therapy, which can quickly boost your immune system, increase hair growth, improve your skin and more.

Our entire team is dedicated to provide quality, exceptional service and the latest treatment technology designed to fulfill your skin’s needs. visit us to experience top quality treatments and services.


Team members:

Dr Siman:

Homan Siman, MD, has been practicing internal medicine for more than 10 years. Dr. Siman earned his medical degree from Chicago Medical School at Rosalind Franklin University. He completed his internship and residency at LA County-USC Medical Center in California. Patients say that Dr. Siman is warm, friendly and talkative. He puts them at ease with his good sense of humor and his willingness to listen to their concerns. Dr. Siman believes strongly in preventive medicine, and he definitely takes his own advice. He is committed to regular exercise. In his spare time, he enjoys hiking and running. He also practices yoga. In addition to English, Dr. Siman speaks Spanish and Farsi.

PA:  Mastaneh Haykani

Mastaneh Haykani is a California State and National Board Certified Physician Assistant. She holds a Masters Degree of Science from Loma Linda University, graduating with high honors. Mastaneh is also a trained injector in performing for Allergan, (the makers of BOTOX, JUVÉDERM), as well as for Galderma (the makers of DYSPORT, RESTYLANE). Specializing in dermatology, she is well versed in treating all skin types, as well as a wide-range of conditions and concerns.

Mastaneh’s proficient and skilled techniques complement the work of Plastic Surgeons, and assist those wanting a non-surgical approach to self-improvement. Her extensive experience has allowed her to work with a broad range of energy based technologies, including laser, radio frequency, coolsculpting, miraDry, Z-Wave treatments, and BBL.

Additionally, Mastaneh’s genuine approach, knowledge and skill sets, has gained the respect of patients, colleagues, and others. She is devoted to provide quality care for patients to ensure they look and feel their absolute best.