Board-Certified Dermatologist

Christina Sun, MD, is a board-certified dermatologist with advanced training in dermatopathology. She is currently completing her fellowship at the University of Florida after finishing her dermatology residency at Temple University Hospital in Philadelphia. Before her dermatology residency, Dr. Sun completed a transitional year internship at St. Luke's University Hospital in Bethlehem, Pennsylvania. 

Dr. Sun earned her Doctor of Medicine degree from the Lewis Katz School of Medicine at Temple University and holds a Bachelor of Arts in Economics from the University of California, Berkeley, where she graduated with high distinction. 

Throughout her academic and professional career, Dr. Sun has contributed extensively to dermatology research. She has authored numerous peer-reviewed publications in journals such as Dermatology Online Journal, JAAD Case Reports, Skinmed, and Cureus, covering a wide range of topics including autoimmune skin conditions, dermatopathologic findings, and novel treatment approaches. She has also presented original research at national dermatopathology conferences.

Dr. Sun has a strong background in teaching and mentorship. She has developed dermatology elective curricula, led peer tutoring programs, and served as a co-leader for Women in Medicine. Additionally, she is deeply committed to community service, volunteering with underinsured patients and organizing health education initiatives for underserved communities.

In her free time, Dr. Sun enjoys hiking, cooking, exploring new cuisines, traveling, and connecting with people through their stories.

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Board-Certified Dermatologist

Aziz Khan, MD, is a highly accomplished dermatologist joining Dermatology Partners with a wealth of experience in internal medicine, dermatology, and public health. He completed his dermatology residency at the University of Connecticut, where he honed his expertise in medical and pediatric dermatology. Before this, Dr. Khan completed an internal medicine residency at UConn Health and served as an Assistant Professor of Internal Medicine, reflecting his dedication to patient care and medical education. Dr. Khan’s background includes global health work with Médecins Sans Frontières and Save the Children, showcasing his commitment to serving diverse communities.

Dr. Khan is an active contributor to dermatology research, with numerous peer-reviewed publications in prestigious journals. His work spans topics such as the role of nutrition in dermatologic conditions, pediatric teledermatology, and atopic dermatitis. In addition, he has authored book chapters on skin cancer and drug rashes, further solidifying his reputation as a thought leader in his field. His dedication to advancing dermatology is evident in his presentations at national and international conferences, where he shares insights on innovative treatments and complex dermatological cases.

With a global perspective and a passion for delivering compassionate, patient-centered care, Dr. Khan specializes in skin cancer screenings, management of chronic skin conditions, and dermatologic education. He looks forward to building lasting relationships with his patients, empowering them to achieve healthy, confident skin.

Outside of work, Dr. Khan enjoys exploring new cuisines, traveling, and spending time with his family.

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Board-Certified Dermatologist & Fellowship-Trained Mohs Surgeon

Bharath Balu, PhD, MD, FAAD, is a highly accomplished Dermatologist joining Dermatology Partners with extensive training in Dermatology, Medical Microbiology, and Infectious Diseases. Dr. Balu completed his medical degree at Northeast Ohio Medical University and a residency in Internal Medicine at Tower Health Reading Hospital. He further specialized with a Dermatology residency and a fellowship in Micrographic Surgery and Dermatologic Oncology (MSD) at Geisinger Health. His educational background also includes a PhD in Infectious Diseases from the University of Notre Dame and a Master’s degree in Medical Biotechnology, reflecting his strong foundation in both clinical and research sciences.

Dr. Balu has received numerous honors, including serving as chief resident during his dermatology training and being selected for membership in the Alpha Omega Alpha Honor Medical Society. With over two decades of research experience, Dr. Balu has co-authored more than 25 peer-reviewed publications, focusing on topics ranging from genetic tools for malaria research to dermatologic conditions like VEXAS syndrome and pyoderma gangrenosum. His academic achievements are complemented by a U.S. patent for a genetic tool used in malaria research, showcasing his innovative scientific contributions.

Dr. Balu is an active member of professional organizations such as the American Academy of Dermatology, the American Society for Dermatologic Surgery, the American College of Mohs Surgery, and the International Society of Dermatology, where he contributes to dialogues and initiatives aimed at improving dermatologic care.

Dr. Balu and his wife chose to settle in the Chambersburg area, her hometown, to raise their family and be part of a welcoming community that reflects their values. In his free time, Dr. Balu enjoys creating meaningful memories with his wife and children, whether it’s through family outings, exploring new cuisines, or spending time outdoors. He also remains actively engaged in advancements in dermatologic surgery and oncology, reflecting his ongoing dedication to his field and his patients.