At Integrated Dermatology of K Street, we recognize that your choice of a dermatologist is driven both by the doctor's competency and personality. When searching for dermatological treatment, you need a dermatologist who is experienced, understanding and supportive. You get this caring attitude from all the staff at Integrated Dermatology of K Street every day. Our staff works together as a team to be sure we are responsive to your needs and keep you informed about your health issues. We look forward to getting to know you.

Agnes Ju Chang, M.D., F.A.A.D.

Medical Director

Agnes Ju Chang, M.D., F.A.A.D.Dr. Agnes Ju Chang is a board-certified dermatologist and a dermatological surgeon. Dr. Chang is also the owner and Medical Director for both Integrated Dermatology of K St, which opened in 2009, and Integrated Dermatology of 19th St.

She attended Duke University and earned her Bachelor of Science in Biology and pre-medical sciences. During her time at Duke, she fell in love with the field of medicine. She found that she could combine her love of basic sciences with making a difference in the lives of people.  She returned  home for her graduate training and attended medical school at The University of Illinois at Chicago College of Medicine. She completed her multi-disciplinary medicine internship at Northwestern University. She returned to the University of Illinois at Chicago Medical Center for her graduate medical training in dermatology where she was selected as Chief Resident. As a chief resident, Dr. Chang was responsible for teaching medical students and being an important liaison between the department of dermatology and the resident physicians' affairs. She presented complex medical cases at the Chicago Dermatologic Society every year and at the Annual Academy of Dermatology Meeting.

Dr. Chang is a native of Chicago and practiced as a lead dermatologist in southwest Chicagoland where her practice focus was primarily skin cancer detection and treatment. She served her patients for several years before relocating to the Washington DC area in 2008.

Dr. Chang believes in establishing a strong relationship with her patients based on trust and open communication. She emphasizes patient education and believes that treatment plans should be individualized to each patient. Her vision is to serve the people of greater Washington DC area with superior medical care in a caring, compassionate manner offering the latest cutting edge technology and treatments.  

Dr. Chang is a fellow of the American Academy of Dermatology, the American Society of Dermatological Surgery, and the Washington Dermatologic Society. She is a diplomate of the American Board of Dermatology.

Her special interests include detection and treatment of skin cancers, acne, and aesthetic procedures including Botox Cosmetics®, Juvederm XC®, Voluma XC,  Fraxel Dual Laser, Isolaz treatment for Acne, Chemical Peels, and Coolsculpting treatment for body contouring.


David A. Lee, M.D., F.A.A.D.

Dr. David Lee is a is a fully board-certified dermatologist and Mohs Surgeon.

After completing his undergraduate study at Cornell University where he graduated Magna Cum Laude with a dual degree in Chemistry and Economics, he began medical school in New York City at Columbia University College of Physicians and Surgeons. Dr. Lee graduated within the top ten of his class and was elected to the Alpha Omega Alpha medical honor society. During his time at Columbia, he also completed a one-year clinical research fellowship in melanoma genetics in the Columbia University Department of Dermatology.

Dr. Lee began his post-graduate medical training with a multi-disciplined transitional internship at Georgetown University’s INOVA Fairfax Hospital.  He then returned to Maryland and completed his dermatology residency at The Johns Hopkins Hospital, where he was selected to be the chief resident in dermatology.

Dr. Lee completed a Procedural Dermatology Fellowship in Mohs Micrographic Surgery at The State University of New York Downstate School of Medicine where he trained directly with the past president of the American Academy of Dermatology, Dr. Daniel Siegel.


Allison T. Senerchia, PA-C

Ms. Allison Senerchia is a board certified Physician Assistant who completed her Bachelors of Science in Kinesiology with a concentration in Movement Science from The Pennsylvania State University. She is a graduate of Arcadia University’s Physician Assistant program where she earned a Master of Medical Science degree.

She is board certified by the National Commission on the Certification of Physician Assistants and is currently a Fellow of the American Academy of Physician Assistants, and an active member of the Society of Dermatology Physician Assistants.

Ms. Senerchia joined Integrated Dermatology of K Street in 2013.  She is passionate about the field of dermatology and continues to be a valuable asset to the clinical team.  Ms. Senerchia’s focus is providing general medical dermatology care to her patients.  In addition, Ms. Senerchia is the lead provider for Isolaz light treatment for acne and is a certified Coolsculpting treatment provider.   Her vision is to positively impact the overall skin wellness of the community of greater Washington DC metro area.


Victoria Bennis, PA-C

Victoria Bennis is a board certified dermatology Physician Assistant.  She is a graduate of North Carolina State University where she received a major in Biological Sciences, with a concentration in Human Biology, and a minor in Genetics. Ms. Bennis went on to further her education at East Carolina University’s Physician Assistant program where she completed her Master of Sciences in Physician Assistant Studies. During her studies she was nominated and the recipient of the national Paragon Award given by the Student Academy of American Academy of Physician Assistants. She is currently board certified by the National Commission on the Certification of Physician Assistants

After graduation, she relocated to Washington, DC and joined Integrated Dermatology of K Street in 2015. With a passion for Dermatology, Miss Bennis aims to provide complete and comprehensive skin care that is individualized to each of her patients.



Contact Us

To schedule an appointment please call our office 202.293.3990.

Our office hours are Monday-Friday, 8am-12pm and 1pm-3:30pm



Integrated Dermatology of K Street, LLC
2141 K Street, NW Ste 307
Washington, DC 20037
(202) 293-3990



K St NW Washington, DC

Please do not submit any Protected Health Information (PHI).