Frederick Pediatric Dentistry

Dr. Michael Virts, DDS

Dr. Michael Virts is a board certified pediatric dentist and the owner of Frederick Pediatric Dentistry, where he cares for children of all ages, including those with special needs. A Frederick native and Frederick High graduate, he studied at Washington College before earning his Doctor of Dental Surgery from the University of Maryland and completing his residency in pediatric dentistry at the University of Maryland Dental School and Medical Center. A Diplomate of the American Board of Pediatric Dentistry and a Fellow of the American Academy of Pediatric Dentistry, Dr. Virts has served as past president of both the Maryland Academy of Pediatric Dentistry and the Frederick County Dental Society. With more than 25 years in Frederick-area practices and over 1,500 laser tongue and lip tie releases to his name, he brings deep experience and a familiar local presence. He and his wife Kristen, an oncology nurse, live in Middletown with their two sons, a golden retriever, a bearded dragon and two guinea pigs, and stay active in youth sports, Boy Scouts and church.

Education: University of Maryland Dental School and University of Maryland Medical Center, residency in Pediatric Dentistry , University of Maryland, Doctor of Dental Surgery , Washington College, undergraduate

Certifications: Diplomate of the American Board of Pediatric Dentistry , Fellow of the American Academy of Pediatric Dentistry

Dr. Josephine Amigo, DDS

Dr. Josephine Amigo is a pediatric dentist at Frederick Pediatric Dentistry, where she cares for children with the warmth and patience that young patients and their families count on. Born and raised in the Philippines, she earned her dental degree from the University of the Philippines School of Dentistry and began her career practicing general dentistry there before pursuing her passion for treating children. She continued her advanced pediatric dental studies at Boston University School of Graduate Dentistry and completed her pediatric residency at Franciscan Children's Hospital in Boston. Dr. Amigo is a member of the American Academy of Pediatric Dentistry and the Maryland Academy of Pediatric Dentistry, and she is fluent in many languages, including English and Filipino, helping her connect with families from all walks of life. Outside the office, Dr. Amigo is married and has a daughter, and she loves outdoor sports, traveling, and spending time with family and friends.

Education: Boston University School of Graduate Dentistry , Franciscan Children's Hospital, pediatric residency , University of the Philippines School of Dentistry

Dr. Ester Kim

Dr. Ester Kim is a pediatric dentist at Frederick Pediatric Dentistry and a Diplomate of the American Board of Pediatric Dentistry. She earned her undergraduate degree from the University of Pennsylvania before completing her doctoral degree at the University of Maryland in Baltimore, where she was honored with the Lois Young-Thomas Memorial Scholarship and the Leadership Guild Endowment. She went on to finish a general practice residency at Tufts University School of Dental Medicine, followed by specialized pediatric dentistry training at Tufts University and Tufts Medical Center. Along the way, she served as a research assistant studying the pathophysiology of TMJ disorder and provided care through the Community Dental Health Program. Dr. Kim is an active member of the American Academy of Pediatric Dentistry and the Maryland Academy of Pediatric Dentistry. Born and raised in Frederick County, she is proud to care for families in the community she calls home. Outside the office, she enjoys traveling, good food, and spending time with her husband, family, and friends.

Education: Tufts University and Tufts Medical Center, pediatric dentistry training , Tufts University School of Dental Medicine, general practice residency , University of Maryland in Baltimore, Doctoral degree , University of Pennsylvania, undergraduate degree

Certifications: Diplomate, American Board of Pediatric Dentistry

Dr. Rachel Chang, DDS

Dr. Rachel Chang is a pediatric dentist at Frederick Pediatric Dentistry who brings warmth and gentle expertise to caring for children's smiles. A Maryland native, she earned her undergraduate degree in General Biology from the University of Maryland, College Park, before completing her Doctor of Dental Surgery at the University of Maryland School of Dentistry. She went on to finish her pediatric dental residency there and at the University of Maryland Medical Center, where she served as Chief Resident. Dr. Chang has contributed to the cleft team at Johns Hopkins Hospital and the feeding team at Mt. Washington Hospital, and she holds a special interest in laser-assisted frenectomies and tongue-tie releases. Deeply committed to inclusive care, she has a close family member with Down syndrome and volunteers with the Down Syndrome Network of Montgomery County and Special Olympics. Fluent in Korean, Dr. Chang enjoys hot yoga, building Legos, collecting seashells, and spending time with her family.

Education: University of Maryland School of Dentistry and University of Maryland Medical Center, pediatric dental residency , University of Maryland School of Dentistry, Doctor of Dental Surgery , University of Maryland, College Park, General Biology

Dr. Hai Ngo, DMD

Dr. Hai Ngo is a pediatric dental specialist at Frederick Pediatric Dentistry, where he cares for infants, children, and teens with a calm, kid-friendly approach. He earned his biology degree with a focus in anatomy from The Pennsylvania State University, followed by his Doctor of Dental Medicine from Temple University's Maurice H. Kornberg School of Dentistry, where he served as president of the Pediatric Dentistry Club and received the AAPD Pre-Doctoral Award. He completed advanced training in pediatric dentistry at Stony Brook University, including experience in a Level 1 trauma hospital managing pediatric dental emergencies and operating room dentistry under general anesthesia. He is a member of the American Academy of Pediatric Dentistry and the Maryland Academy of Pediatric Dentistry. Originally from Vietnam, Dr. Ngo moved to Central Pennsylvania at age three and is fluent in Vietnamese. Outside the office, he enjoys video games, baking, anime, and collecting Pokémon cards, and he is learning to fish and practice archery.

Education: Stony Brook University, advanced education in pediatric dentistry , Temple University Maurice H. Kornberg School of Dentistry, Doctor of Dental Medicine , The Pennsylvania State University at University Park, Biology

Dr. Joseph Camacho, DDS

Dr. Joseph Camacho is a Pediatric Dentist Emeritus and the founder of Frederick Pediatric Dentistry, which he established alongside his wife, Martha, in 1997. Over a career spanning nearly four decades, he cared for young patients throughout the Washington, Baltimore, and Frederick areas, building a practice rooted in warmth and trust. Beyond his chairside work, Dr. Camacho gave generously to the profession, volunteering at both the membership and leadership levels of numerous dental organizations. He also took pride in mentoring the next generation, guiding Dr. Virts from her start as a summer intern in 1999. Following his retirement in March of 2025, he leaves behind a lasting legacy of compassionate care. Away from the practice, Dr. Camacho is a devoted family man, married to Martha and father to their daughter, Martha Denise, and son, John Paul. He enjoys tinkering with computers, photography, and music, and he is a lifelong, enthusiastic fan of all things Star Wars.