Dr. Sarah Pi, DDS, MS
Dr. Sarah Pi is a Board-Certified Orthodontist committed to delivering personalized, high-quality orthodontic care using the latest digital technologies and advanced treatment techniques. She specializes in treating patients of all ages, combining precision, innovation, and a thoughtful approach to create confident, healthy smiles Resume SARAH PI. Dr. Pi earned her Orthodontic Certificate and Master’s degree in Craniofacial Sciences from the…
Dr. Jared Johnson
Dr. Jared Johnson is a skilled Oral & Maxillofacial Surgeon serving patients in Torrance and Downey, CA. He specializes in surgical treatment of teeth, jaws, and facial structures with a focus on patient comfort and surgical excellence. Dr. Johnson is licensed in California and provides care in both clinical and hospital-affiliated settings.
Dr. Karena Craemer
Dr. Karena Craemer is a highly trained Orthodontist who earned her Certificate in Orthodontics from New York University and her DDS degree from the University of California, San Francisco, where she was the first recipient of the four-year Dean’s “Scholarship for Promise.” She combines advanced clinical training, research experience, and clear aligner expertise to deliver personalized, precise orthodontic care. Dr. Craemer is committed to creating healthy, confident smiles through thoughtful treatment planning and modern orthodontic techniques.
Dr. Katayoun Tajik, DDS, MPH
Dr. Katayoun Tajik is a board-certified Pediatric Dentist with extensive experience providing compassionate, child-focused dental care. She specializes in comprehensive preventive and therapeutic oral health care for infants, children, adolescents, and patients with special needs, helping young patients establish healthy habits and comfortable experiences at the dentist. Dr. Tajik earned her Doctor of Dental Surgery (DDS) degree and completed advanced…
Dr. Aiham Machhadani
Dr. Aiham Machhadani is a dedicated and highly skilled Endodontist known for his thoughtful, patient-centered approach and expertise in diagnosing and treating complex root canal conditions. He is committed to preserving natural teeth whenever possible through advanced endodontic care, ensuring comfort and excellent outcomes for every patient. Dr. Machhadani earned his Doctor of Dental Medicine (DMD) degree from the Columbia…
Dr. Keivan Sarraf
With a passion for precision and a heart for patient care, Dr. Keivan Sarraf has been transforming smiles and building confidence for over two decades. As the visionary CEO of Total Care Dental & Orthodontics, Dr. Sarraf leads with a commitment to excellence, continually expanding his practice to serve diverse communities across Southern California. Dr. Sarraf’s journey into dentistry began…
Dr. Jeong D. Kim, DDS, MD
Dr. Jeong D. Kim is a highly experienced and board-qualified Oral and Maxillofacial Surgeon with over 18–20 years of surgical expertise in advanced dental and facial procedures. A distinguished graduate of the University of California, Los Angeles (UCLA), Dr. Kim earned both his Doctor of Dental Surgery (DDS) and Doctor of Medicine (MD) degrees from the David Geffen School of…

Dr. Arash Nia
Dr. Arash Vahdati Nia, DDS is an experienced dentist with TCD Specialty Group, a division of Total Care Dental & Orthodontics, with a strong clinical focus on endodontic care and root canal therapy. Over the years, he has helped thousands of patients relieve dental pain and save compromised teeth through precise, thoughtful treatment. Dr. Nia emphasizes patient comfort and uses modern dental…
Dr. Alan Lavian
Dr. Alan Lavian, DDS is a skilled dentist with TCD Specialty Group, a division of Total Care Dental & Orthodontics, bringing advanced training and surgical expertise to his practice. He earned his dental degree after graduating from the University of California, Los Angeles in 2015 and pursued additional hospital-based surgical training to deepen his clinical capabilities. Dr. Lavian completed one…
Dr. Jasveen Wadia
Dr. Jasveen S. Wadia is a highly trained periodontist and dental implant specialist with TCD Specialty Group, a division of Total Care Dental & Orthodontics. Born and raised in Escondido, California, Dr. Wadia was inspired to pursue dentistry at an early age through his mother’s more than 30 years in clinical practice. He completed his undergraduate education at the University…

