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Meet Our Staff


Dr. Berger and the expertly trained staff at Rejuvalife Vitality Institute are committed to providing the best available therapies and remedies to achieve results without surgery. We invite you to meet with us and share your questions, thoughts, and ideas.

Tracy Berger, Business Manager, Patient Coordinator

Tracy is the go to person at Rejuvalife. Tracy works closely with the patients and is the primary patient coordinator for all services provided by Dr. Berger. Tracy loves working with patients and is an excellent resource for answers to your questions. She knows all her patients well. With her passion for health and beauty, skin care, and anti-aging treatments, she keeps current on the latest treatments and techniques in the industry. She is also the practice administrator for Rejuvalife and manages all Dr. Berger’s marketing, promotions and business development.  Her true love is her family. Tracy has 3 kids that she adores and are the highlight of her life.

Diana Moussighi, Front Desk Concierge

Diana will be the first contact when you call or visit Dr. Berger and Rejuvalife Vitality Institute. Diana schedules appointments to fit your needs and is warm and welcoming. She will make sure your connection with us is a pleasant and relaxing experience. Originally from Tarzana, CA, her background includes sales and marketing. Diana's dedicated to ensure patients' cosmetic and anti-aging needs. Her interests are working out and on her free time she likes to spend time with her family.

Janet Ramirez, Medical Assistant

Janet has been a Medical Assistant for over 17 years. Janet assists Dr. Berger to make sure all your medical needs are taken care of. She brings her extensive work experience in cosmetic aesthetics and anti-aging to the Rejuvalife Vitality Institute team and is committed to helping patients achieve their goals and gain confidence in their appearance. In her free time, she enjoys reading books.

Vaughn Daneo, Medical Assistant


Heather Fitzgerald, RD

Heather works alongside Dr. Berger in assisting our patients with a balanced and integrative approach. Heather’s Holistic Approach to Nutrition is focused on determining the source of your imbalance, rather than managing it. Heather will assess your current food and eating patterns, including when, from what source, and why you eat. This helps form the most effective wellness treatment plan and health strategy for the patient. Heather provides appropriate education and support for her patients, creates confidence, which generates motivation and ultimately action. How you nourish your body, both internally and externally, will determine the quality and vitality of your life.
Heather has been a contributing editor for Fit, Young Miss, & Modern Bride Magazines. She has also appeared on KTLA News & KABC News, Los Angeles, as a Nutrition Consultant and a managing R.D. for the Biggest Loser Fitness Resorts.

Gigi Genesta, Skincare Specialist

Gigi’s is a certified aesthetician with over 30 years experience, she has worked under Dr. Berger for 10 years following his anti-aging philosophy. Her specialties included treating a range of skin conditions such as; melasma, acne, and aging skin. Her work is diverse and includes cellulite reduction treatments, chemical peels, facials extraordinaire; she is most admired by our patients because of her knowledge of skincare, expertise and education. She provides a range of skincare and beauty knowledge to new and existing patients. Her healing and magic touch, coupled with her vast experience and knowledge with every type of skin makes her treatments results-orientated and effective.

Seth J. Santoro, Nutritionist

Los Angeles based health and nutrition coach, personal trainer and founder of The Life Chef. Seth’s Education, Background, Personal Philosophy and Conviction will help you achieve your health and fitness goals. Seth attended SDSU
where he played football for the University and received a BA in Public Administration.

Upon graduation Seth joined his mother, an accomplished food stylist, and continued to hone his lifelong interest preparing beautifully arranged and tastefully prepared food.

Seth also continued to pursue his interest in health and nutrition receiving certification from the Institute for Integrative Nutrition and Accreditation by the American Association of Drugless Practitioners as a Board Certified Holistic Health Coach. He also holds a personal training certification from The National Academy of Sports Medicine.

Seth believes that the best path to achieving personal health is by treating the whole person. His practice integrates a mind/body approach. He believes that in order to fully heal an unhealthy relationship with food and the physical body, one must understand the underlying emotional and physiological disconnection that originally led to the condition. Seth's goal is to teach his clients to about food, exercise, sleep and stress patterns to help the individual achieve optimal health. He can even help you shop and prepare healthy, satisfying meals while helping you achieve a healthier and happier you. Mr. Santoro has worked with a diverse group of people across the country and was recently featured in CBS Online's "Best of Los Angeles - Health and Nutrition Experts." Whether you are a professional athlete, a corporate entity seeking an employee wellness plan, a stay at home parent desiring better options for yourself and your family, or a school organization looking to implement a health and fitness program, Seth has the knowledge, experience and expertise to help you reach your goals!

Kelly Kearns, CN, CPT

Rejuvalife welcomes Kelly Kearns, our trusted and passionate health and wellness coach. Kelly is passionate about physical integrity. She shares in the same belief as Dr. Berger, that healing from the inside out using the power nutritionally dense food and proper physical activity for mind and body. Kelly comes from a professional athletic career as a triathlete where she was always the go-to person from other athletes coming back from the off season and more. She has served people coming out of chemo treatments, heart surgeries, diabetics as well as the general public. Her goal is to help people enjoy optimal health through understanding how the body works and how each person needs something different. She is great at helping people understand the difference of fact vs fad in the diet world, finding the right recipes to your tastes and creating a plan that works for even the busiest executive.

Jude, Office Assistant

Jude helps everyone out in the office. His friendly presence and warm personality is a great bonus to our staff.

Please contact Rejuvalife Vitality Institute using the form at the right side of the page or call (310) 276-4494 today to schedule a consultation. Dr. Andre Berger serves patients in Beverly Hills and Los Angeles, California.

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