Dr. Tina R. Singh is more than a physician—she’s a healer, innovator, and lifelong learner dedicated to empowering her clients to feel confident and radiant in their skin. As the Cofounder and Medical Director of Serene Skin and Wellness Medspa in Fairfield, CA, Dr. Singh combines her passion for aesthetic medicine with a holistic approach to wellness, creating a sanctuary where science, artistry, and mindfulness come together.
With over 15 years of experience as a board-certified family physician, Dr. Singh brings unparalleled expertise and compassion to her practice. She has always had a special interest in Dermatology and Plastic Surgery, completing extra electives in both during her residency. Her journey into aesthetic medicine is deeply personal—having dealt with her own skin challenges and scars, she understands the emotional and physical toll they can take. This empathy fuels her mission to help others heal, both inside and out, through cutting-edge treatments like Botox, laser skin correction, skin rejuvenation, laser hair removal, medical weight loss, and more. Her meticulous attention to detail and personalized approach ensure that every client receives exceptional care tailored to their unique needs. She is deeply committed to staying at the forefront of medical aesthetics, continuously learning about the latest advancements in technology and techniques. Her dedication to expanding her knowledge reflects her belief that excellence comes from a commitment to growth and mastery.
Dr. Singh’s philosophy is rooted in lifelong learning. She has board certification in Lifestyle Medicine, a field that focuses on the power of nutrition, physical activity, and mental health in preventing chronic diseases and promoting longevity. She believes that true beauty begins with overall wellness.
Her personal life mirrors her professional values. A proud mother of three boys, Dr. Singh cherishes meaningful moments with loved ones and finds humor to be the heart of life’s connection. She loves traveling with her family and exploring new cultures. She is also a passionate culinary enthusiast with a love for creating healthy, delightful meals and exploring diverse cuisines. She embraces challenges as opportunities for growth.
This aesthetic practice is a testament to her belief that it’s never too late to learn and grow. She knows that transformation starts with a strong mind and self-assurance. Inspired by the power of meditation and the balance of Eastern and Western medicine, she envisions Serene Skin and Wellness Medspa as more than a medspa—it’s a space where clients can experience holistic healing and rejuvenation.
Dr. Tina Singh’s mission is simple yet profound: to inspire confidence, promote balance, and empower her clients to radiate beauty from the inside out. At Serene Skin and Wellness Medspa, you’ll find more than treatments—you’ll find transformation, supported by a philosophy of excellence and care that prioritizes quality in every detail.
Neither John Muir Medical Group (JMMG), John Muir Health (JMH) nor the John Muir Physician Network (JMHPN) have any affiliation with this website or entity, or the products, practitioners, physicians, or services featured on this website or marketing materials. JMH, JMHPN and JMMG do not in any way endorse the products, practitioners, physicians, or services featured on this website or marketing materials.
Janibel Mandap is a dynamic, board-certified Physician Associate (PA-C) in California, deeply committed to using her expertise in dermatology and esthetics to help people look and feel their best. As the co-founder of Serene Skin and Wellness Medspa, she helped create a peaceful and serene space where patients receive cutting-edge skincare and wellness treatments tailored specifically for them.
A proud Bay Area native, Janibel earned her degree with honors from UC Berkeley and went on to earn dual master’s degrees in Physician Associate Studies and Public Health from Touro University. With over 12 years of combined experience in dermatology and aesthetics, she is passionate about transforming lives through skincare—a passion that began early in her career at a reputable San Francisco medical spa.
In 2024, Janibel made her dream a reality by co-founding Serene Skin and Wellness Medspa with her trusted friend and business partner, Dr. Tina Singh. Outside of the medspa, Janibel continues to practice dermatology part-time, staying at the forefront of medical advancements while nurturing meaningful patient relationships.
A devoted mother of three, Janibel values time with her family, as well as traveling and exploring new cultures. Fluent in both Spanish and English, she is passionate about serving her diverse community with compassion and making a meaningful difference wherever she goes. Janibel’s mission is clear: to positively impact the lives of those she serves by blending expert care with a personal touch.
