Medical Team

Raquel Ynchausti, M.D. is a highly experienced and dedicated Pediatrician for over 47 years. Dr. Ynchausti graduated from University of Santo Tomas Faculty of Medicine & Surgery in 1967. She completed a residency at St. Jude Children’s Research Hospital.

Gayathri Selvakkumaran, MD, practices pediatrics. Dr. Selvakkumaran earned her medical degree from the University of Zambia School of Medicine in Africa. She completed her internship and residency at White Memorial Medical Center in Los Angeles. The parents of Dr. Selvakkumaran's patients say that she is kind, loving and empathetic. Dr. Selvakkumaran believes that the best gift parents can give their children is loving, nurturing care that promotes good health. In her spare time, Dr. Selvakkumaran enjoys spending time with her family, classical dancing, swimming, and cooking. In addition to English, she speaks fluent Tamil.

Maria Eugenia Khalatian MD is a board certified pediatrician with over 40 years of experience. She is passionate about working with patients and their parents. Her work with the management and control of asthma in children has enabled many patients to maintain regular school attendance. Dr. Maria graduated from the Universidad Autónoma de Guadalajara and completed her residency at Mount Sinai Hospital in Chicago.

Delfin L. Dano, M.D. is a Pediatrician with 43 years experience who specializes in the health care of children. Dr. Dano graduated from Far Eastern University, Philippines in 1975. He completed a residency at Charles R Drew University. In addition to English, Dr. Dano is bilingual in Filipino, Spanish and German.

Michael Bang, M.D. is a highly motivated physician that demonstrates excellence in all aspects of his service. He has practiced as a Family Practitioner for over 15 years. Dr. Bang earned his medical degree at University of Maryland Medical School and completed his training at University of Southern California. He offers physical examinations, cholesterol testing, wound care, immunizations, skin biopsies, fitness programs, stress reduction plans, ongoing evaluations and many other services. His interests are in family practice and urgent care.

Adelaide Willis, M.D. is an extremely caring and dedicated physician. She has been practicing as Family Practice Physician for over 30 years. Dr. Willis earned her medical degree from Charles R. Drew/UCLA School of  Medicine. Dr. Willis completed her residency in Family Medicine and a fellowship with emphasis in Geriatrics at King/Drew Medical Center Los Angeles, CA.

Khaled Mawaheb, M.D. is an experienced board-certified family practitioner that brings 25 years of clinical experience to Mayflower Medical Group. He is a member of a number of professional organizations, including American Academy of Family Physicians and American Board of Family Medicine.  Dr. Mawaheb is a graduate of Cairo University, and completed his residency at the University of California, Davis.  It is Dr. Mawaheb’s foremost goal to provide excellence in service for all of his patients.  He enjoys seeing patients from newborns to geriatric and is fluent in Arabic.

Jesus Arenas, M.D. is a highly experienced and dedicated general practice physician that brings over 30 years of experience to Mayflower Medical Group. He is committed to providing exceptional care to his patients. Dr. Arenas earned his medical degree at Stanford University School of Medicine and completed his training at University of Southern California, LA County. Dr. Arenas does not just treat the condition; he strives to meet his patients’ needs with compassion and respect. He enjoys all aspects of family medicine and is fluent in Spanish.

Eugene Symaco, MD is an internal medicine physician who strives to provide the best possible healthcare for his patients. He believes the best way for patients to have better health is to educate them as well regarding their condition thereby enhancing patient involvement especially in this information era. He did his residency in Monmouth Medical Center in New Jersey after earning his medical degree from the University of the Philippines and has exposure to both private and public clinical settings. He is also fluent in Tagalog.

Randy Taylor, M.D. is a highly motivated physician with versatile talents and sincere heart. He is board certified Internal Medicine Physician with over 30 years of experience. Dr. Taylor received his medical degree from Boston University School of Medicine. He then completed his residency at Martin Luther King General Hospital, Los Angeles, California. His approach is to listen respectfully to the needs of all his patients.

Lina Dela Cruz, M.D. is board-certified in Internal Medicine. Dr. Dela Cruz graduated from Lyceum Northwestern University in the Philippines in 1989 and completed her residency at Capital Health System, Helene Fuld Campus in New Jersey. She has been in practice for 20 years and believes the most important aspect of being a physician is to have heartfelt compassion and respect for each of her patients. Professionally, her interests include asthma management and women’s health and she is dedicated to providing the highest quality of care to her patients. Dr. Dela Cruz is fluent in Tagalog.

Johnny Jiang is a certified Physician Assistant, having graduated from Rutgers University Masters Program. His prior professional experience includes Family Medicine and Urgent Care. “One of my most rewarding experience as a PA was deploying to New York City during the peak of the COVID19 pandemic. Currently, I am trying to become more fluent in Spanish to better serve all my patients. In my spare time, I enjoy rock climbing and traveling. My last trip was 25 days in Costa Rica for a turtle conservation project.”

Maria Sanchez, PA-C- is a certified Physician Assistant, and has been practicing over a year. She graduated from Western University of Health Sciences with a Master’s in Physician Assistant studies.

Charlotte Capulong, MSN, FNP is a board-certified Family Nurse Practitioner. She has more than 17 years of experience as a Registered Nurse, delivering quality and compassionate care in hospital and clinical environments. She earned her Bachelor of Science degree from Our Lady of Fatima University in the Philippines. She obtained her Master of Science in Nursing and Family Nurse Practitioner Program from Charles Drew University of Medicine and Science in Los Angeles, CA. She enjoys providing patient care and ensures the best care each and every time.

Dr. Gabbai graduated from SUNY Brooklyn Medical School and completed her residency in Internal Medicine at the UCLA – West Los Angeles VA Medical Center. She entered private practice in Los Angeles with Cedars Sinai Medical Center in 2004. She practiced in West Los Angeles for nearly 18 years. She relocated to Anaheim to join Mayflower Medical Group in February 2022.

Dr. Gabbai specializes in Women’s Care and is passionate about delivering care to all patients regardless of gender or age. She has treated a wide range of medical problems to a diverse population. She understands that each population has its own uniqueness when it comes to treatment. Dr. Gabbai takes pride in delivering comprehensive, empathetic care to all patients. She believes a strong patient-physician partnership is key to diagnosing and treating medical illness. Aligning with this, she seeks good collaboration with all specialists to deliver a team based approach to optimize medical care.

Lawrence Pangilinan is a Physician Assistant who has been in practice within all facets of Pediatric medicine including health, wellness and surgical technology. Lawrence has a Masters of Physician Assistant Studies from Touro University Nevada in Henderson Nevada; with a B.S. in Biological Sciences from the University of California in Irvine. In addition to English he is fluent in the written and spoken German language.

Dr. E. Corey Cavannaugh, MD is very excited to continue his work at our Mayflower Medical Group Pediatric Care in Anaheim. He has over 6 years’ experience and is ready to practice within the community.

Although originally from the South (Jacksonville, FL to be exact), Dr. Cavannaugh graduated medical school at Florida State University College of Medicine. He completed his pediatric residency in Savannah, GA at the Dwayne and Cynthia Willet Children’s Hospital. And completed his fellowship training in Pediatric Hematology and Oncology at Children’s Hospital of Orange County in Orange, CA.

His areas of focus, outside of providing exceptional pediatric care for children ages 0-18, includes vascular malformations care, pediatric outpatient hematology, tracking developmental milestones, and sports health

Dr. Sun's journey into medicine began with a love for animals, inspired by her first dog, C.J. After witnessing the exceptional care C.J. received at a veterinary hospital, she pursued Veterinary Medicine at the Royal Veterinary College in London, graduating with honors in BioVeterinary Science. She then attended St. George’s University School of Medicine, earning her M.D.

Her residency began at Lehigh Children’s Hospital and concluded at UC Davis, where she gained extensive experience in Pediatrics, particularly in the NICU and PICU. The rigorous training and diverse medical exposure at UC Davis were invaluable.

Today, Dr. Sun is dedicated to treating and helping others. She looks forward to caring for you and your loved ones.

Susan Long, NP-C is a board-certified Family Nurse Practitioner with more than ten years of experience in chronic, acute and sub-acute care, coupled with Nephrology experience. Susan graduated from the Azusa Pacific University with her Post Masters Family Nurse Practitioner Certificate. She has a Master’s of Science degree in Nursing from the University of San Francisco. Susan is passionate about the whole body wellness and preventive care methods of practicing medicine.