Signature
Providers
100% Physician-Owned Practice
Signature Dermatology was founded in 2009 and is 100% owned by board-certified dermatologists, co-founders Marya Cassandra, DO and Andrea Costanza, DO. We are steadfast in our commitment to remain a physican-owned private practice in order to provide the best possible patient care experience while keeping healthcare costs down. By reinvesting in our team members, our clinics, and our patient interactions, we are completely focused on one goal - a patient-centered practice. We invite you to read about our providers at Signature Dermatology below.
100% Physician-Owned Practice
Signature Dermatology was founded in 2009 and is 100% owned by board-certified dermatologist co-founders Marya Cassandra, DO and Andrea Costanza, DO. We are steadfast in our commitment to remain a physican-owned private practice in order to provide the best possible patient care experience while keeping healthcare costs down. By reinvesting in our team members, our clinics, and our patient interactions, we are completely focused on one goal. A patient-centered practice. We invite you to read about our providers at Signature Dermatology below.
DR. ANDREA COSTANZA, DO
Board Certified Dermatologist and Co-Medical Director
Dr. Costanza graduated Summa Cum Laude in 1999 from Chadron State College in Nebraska. She attended the Kansas City University of Medicine and Biosciences where she received several academic awards and graduated Magna Cum Laude. During Dr. Costanza’s dermatology doctor residency in Tampa, FL at Sun Coast Hospital, she received prestigious awards for outstanding presentation at national conferences. Dr. Costanza scored in the top 1% on the national residency training exam each year of her residency. Before moving to Columbus, Ohio she worked at a well-known private practice in Lexington, Kentucky. Her special interests include contact dermatitis and cosmetic dermatology. She enjoys spending time with her husband and two children.
Board Certified Dermatologist and Co-Medical Director
Dr. Costanza graduated Summa Cum Laude in 1999 from Chadron State College in Nebraska. She attended the Kansas City University of Medicine and Biosciences where she received several academic awards and graduated Magna Cum Laude. During Dr. Costanza’s dermatology doctor residency in Tampa, FL at Sun Coast Hospital, she received prestigious awards for outstanding presentation at national conferences. Dr. Costanza scored in the top 1% on the national residency training exam each year of her residency. Before moving to Columbus, Ohio she worked at a well-known private practice in Lexington, Kentucky. Her special interests include contact dermatitis and cosmetic dermatology. She enjoys spending time with her husband and two children.
DR. MARYA CASSANDRA, DO
Board Certified Dermatologist and Co-Medical Director
Dr. Cassandra is a native Buckeye and graduated from the Columbus School for Girls. She graduated Cum Laude from Miami University and attended the Ohio University College of Osteopathic Medicine. During her dermatology residency in Tampa, Florida at Sun Coast Hospital, she was Chief Resident, published several papers in medical journals, and won national awards for her presentations. Since graduating in 2005, she was an attending dermatology doctor at one of the premier practices in the Tampa Bay area, Bay Dermatology and Cosmetic Surgery. She also spent two years at the Veterans Clinic here in Columbus, Ohio where she was an Assistant Clinical Professor of Dermatology at the Ohio State University. She won the OSU Dermatology Resident Clinical Instructor Teaching Award in 2009. Dr. Cassandra has lived in both the Dominican Republic and Costa Rica and speaks Spanish.
Board Certified Dermatologist and Co-Medical Director
Dr. Cassandra is a native Buckeye and graduated from the Columbus School for Girls. She graduated Cum Laude from Miami University and attended the Ohio University College of Osteopathic Medicine. During her dermatology residency in Tampa, Florida at Sun Coast Hospital, she was Chief Resident, published several papers in medical journals, and won national awards for her presentations. Since graduating in 2005, she was an attending dermatology doctor at one of the premier practices in the Tampa Bay area, Bay Dermatology and Cosmetic Surgery. She also spent two years at the Veterans Clinic here in Columbus, Ohio where she was an Assistant Clinical Professor of Dermatology at the Ohio State University. She won the OSU Dermatology Resident Clinical Instructor Teaching Award in 2009. Dr. Cassandra has lived in both the Dominican Republic and Costa Rica and speaks Spanish.
DR. ROSIE OAKS, DO
Board Certified Dermatologist
Rosie Oaks, DO has a passion for comprehensive, evidence-based care in medical, surgical, and cosmetic dermatology. She completed a combined 7-year program at Ohio University, earning both her undergraduate degree in biology and her Doctor of Osteopathic Medicine from Ohio University Heritage College of Osteopathic Medicine. She went on to complete her dermatology residency at HCA Florida Largo Hospital, where she served as chief resident. Dr. Oaks has clinical interests in skin cancer detection and treatment, acne, and general medical dermatology. She also enjoys helping patients feel confident in their skin through cosmetic treatments including neuromodulators, fillers, and laser therapies. She believes in a thoughtful, individualized approach to care that emphasizes patient education and shared decision-making. Originally from Columbus, Dr. Oaks is thrilled to return home to care for the community where she was raised and where much of her large extended family still lives. With a strong interest in clinicopathologic correlation, she has co-authored several dermatology publications and case reports. She enjoys the diagnostic process and is committed to integrating up-to-date literature into patient care. Outside of work, Dr. Oaks enjoys staying active, exploring Columbus with her husband, and spending time with their two basset hounds.
Board Certified Dermatologist
Rosie Oaks, DO has a passion for comprehensive, evidence-based care in medical, surgical, and cosmetic dermatology. She completed a combined 7-year program at Ohio University, earning both her undergraduate degree in biology and her Doctor of Osteopathic Medicine from Ohio University Heritage College of Osteopathic Medicine. She went on to complete her dermatology residency at HCA Florida Largo Hospital, where she served as chief resident. Dr. Oaks has clinical interests in skin cancer detection and treatment, acne, and general medical dermatology. She also enjoys helping patients feel confident in their skin through cosmetic treatments including neuromodulators, fillers, and laser therapies. She believes in a thoughtful, individualized approach to care that emphasizes patient education and shared decision-making. Originally from Columbus, Dr. Oaks is thrilled to return home to care for the community where she was raised and where much of her large extended family still lives. With a strong interest in clinicopathologic correlation, she has co-authored several dermatology publications and case reports. She enjoys the diagnostic process and is committed to integrating up-to-date literature into patient care. Outside of work, Dr. Oaks enjoys staying active, exploring Columbus with her husband, and spending time with their two basset hounds.
ARICA EDWARDS, PA-C
Board Certified Physician Assistant
Arica Edwards is a licensed and board certified Physician Assistant. She received her Masters of Science in Physician Assistant studies from Marietta College in 2015. Arica has had clinical training in multiple areas of specialty medicine, including Dermatology, and upon starting practice, she completed an extensive Dermatology training program. She is member and former VP of the Ohio Society of Dermatology Physician Assistants and a member of the Society of Dermatology Physician Assistants. Arica grew up in NE Ohio and currently lives in Hilliard, OH where she spends her free time with her husband and son. She enjoys the beach, being outdoors, and fellowship with her family and friends. She strives to always provide quality care in general dermatology and cosmetic services to those in Hilliard, OH.
Board Certified Physician Assistant
Arica Edwards is a licensed and board certified Physician Assistant. She received her Masters of Science in Physician Assistant studies from Marietta College in 2015. Arica has had clinical training in multiple areas of specialty medicine, including Dermatology, and upon starting practice, she completed an extensive Dermatology training program. She is member and former VP of the Ohio Society of Dermatology Physician Assistants and a member of the Society of Dermatology Physician Assistants. Arica grew up in NE Ohio and currently lives in Hilliard, OH where she spends her free time with her husband and son. She enjoys the beach, being outdoors, and fellowship with her family and friends. She strives to always provide quality care in general dermatology and cosmetic services to those in Hilliard, OH.
Hilliard
P: (614) 777-1200
F: (614) 777-1294
Monday-Friday 8:00AM-5:00PM
3853 Trueman Court
Hilliard, OH 43026
Lewis Center
P: (614) 777-1200
F: (614) 777-1294
Monday-Thursday 8:00AM-5:00PM
Friday 7:00AM-3:00PM
25 Hidden Ravines Drive
Powell, OH 43065
@Signature Dermatology
