About Our Team

OMNI Health Group has highly qualified board-certified Drs and providers to guide patients through their journey and offer high-quality, safe services.

We are committed to providing our patients the best options and optimal outcomes. Our talented team of experts has a broad skill set that we are proud to share with our patients at every step of their journey.

Each person is different, and we thrive on providing a customized treatment plan for you. When you enter OMNI’s office, rest assured your health and wellness come first and we are committed to a positive experience and outcome for you.


Dr. Connie Hsu

M.D. FAAAAI, FACAAI, Medical Director

Dr. Hsu is board-certified by the American Boards of Allergy and Immunology and Internal Medicine. Her many years in molecular biology and immunology research has given her a thorough understanding on many immunological disorders, both common and rare, and how to best explain these disorders to patients. She is truly passionate about treating food allergies/sensitivities and promoting immune function, bringing the best quality of life to her patients as possible.
Dr. Hsu has been published in multiple medical and research journals, including Science, Journal of Immunology, and Journal of Allergy and Clinical Immunology. Dr. Hsu was also featured in Phoenix Magazine’s Top Doc list for Allergy and Immunology in 2010. Since 2009, she has continued to conduct and complete over 300 clinical trials from Phase 1 to Phase 3 to this day.

Dr. Bonnie Chen


Dr Chen is a board-certified internist who began practicing internal medicine in New York City in the year 2001. She has applied her expertise in anti-aging, aesthetics medicine, weight loss, and women’s health to support thousands of her patients.
In 2017, after relocating to Los Angeles, she joined a Beverly Hills cosmetic surgery group where she has been performing cutting edge non-surgical aesthetic procedures ever since. Dr. Chen also works as a senior aesthetic medicine consultant where she has the opportunity to share her passion through teaching and mentoring new up-and-coming practitioners across the country.

Dr. Liz Cruz

M.D. Gastroenterology

Dr. Liz Cruz is devoted to your health for you and your loved ones. After years of offering her digestive wellness knowledge, products and services to her patients and seeing amazing results time and again, Dr. Liz Cruz didn't want to stop there.
Dr. Cruz graduated from college in 1988 with a B.S. in Medical Technology. Prior to Medical School, she taught English for one year in Bangkok Thailand. In 1989, Dr. Cruz began her formal career in medicine by attending Loma Linda University School of Medicine in California. During medical school, Dr. Cruz was part of a student/staff physician team, which provided relief work to the natives along the Amazon River. She graduated from medical school in 1993 and then went on to do her Internal Medicine Internship under the auspices of the U.S. Navy at the Naval Hospital, Oakland, California.

Victoria Stuva

Esthetician and Laser Technician

Victoria has been involved in the beauty industry for over 10 years. She was a freelance makeup artist before deciding to expand her career and go into Esthetics. She has always had a passion for helping others feel beautiful on the inside and out. After a few years as an Esthetician she decided to expand her career again and become a Certified Laser Technician. Over the years Victoria has worked with many different brands in the skincare industry, and has continued to educate herself with any new and upcoming techniques. When she is not working at Omni she works as an educator teaching up and coming estheticians.

Lisa Kennedy

LPN & Laser Technician

Lisa has always had a passion to take care of others and help others feel good about themselves. Her years of experience in the anti-aging field have given her a great sense of reward after seeing the positive transformation each person has experienced. She has been conducting anti-aging procedures for 5 years and has worked for industry leading plastic surgeons.

She is inspired to continue her path in the skin and anti-aging industry. With her background in nursing since 2011, she is board certified in laser and radio-frequency micro-needling. In this ever changing field, she is excited to broaden her knowledge and offer cutting edge practices and procedures to her clientele.

Kristen Mitchell


Kristen Graham-Mitchell is a board-certified Family Nurse Practitioner. In 2010, Kristen graduated from Grand Canyon University with a Bachelor of Science in Nursing degree. Then she went on to receive her Master of Science in Nursing degree with honors from the University of Phoenix in 2019. Kristen is board-certified through the American Academy of Nurse Practitioners and was also certified as a Critical Care Registered Nurse in 2017. Since completing her AANP, she completed a dermatology fellowship for APRN's with Affiliated Dermatology in 2021.
Skin cancer prevention became her mission when her father was first diagnosed with skin cancer when she was a teenager. Kristen chose to become a Nurse Practitioner after spending 10 years as a registered nurse. As an RN, her focus was in the Arizona Burn Center Intensive Care and Trauma Unit where she found her passion in caring for patients with a vast array of skin disorders and supporting patients not only from a physical standpoint but a psychosocial standpoint as well. Kristen’s goal as a provider is patient satisfaction with an emphasis on developing trusting relationships with her patients. She enjoys providing quality care that improves her patients’ quality of life through better disease management and the personal feeling of making a difference in someone’s life from both a medical, as well as a cosmetic standpoint.

Office Hours

Friday, Saturday & Monday

By apptointment only.