About Our Physicians
Barry Friter, M.D.
Dermatologist
Samuel Chackin, M.D.
Dermatologist
Katherine Evans, M.D.
Dermatologist
Thomas Regan, M.D.
Dermatologist, MOHS Surgeon

Founded in 2002 by Dr. Barry Friter, Pennsylvania Dermatology Group’s board certified dermatologists have been providing our community compassionate, ethical and quality care in a comfortable, patient-friendly environment. Our group’s varied areas of expertise offer comprehensive care in the practice of clinical and surgical dermatology. Any of our four American Academy of Dermatology Fellow Dermatologists can be your trusted partner in maintaining the health of your skin, hair, and nails.

Meet our Doctors (click to read more)

Barry Friter, M.D.

Barry Friter, MD, FAAD, is a board-certified Dermatologist who grew up in Glenside, Pennsylvania. He completed his undergraduate study at Drexel University and received his M.D. degree from Temple University School of Medicine in 1984. Following a one year Internal Medicine Internship at Abington Memorial Hospital, he completed his Dermatology residency and served as Chief Resident at the University of Cincinnati Medical Center in 1988, immediately after which he obtained his board certification from the American Board of Dermatology. Following his residency, he returned to the area to practice together with Dr. Charles Greenbaum in Northeast Philadelphia for five years. He relocated the practice to Huntingdon Valley in 2002.

Dr. Friter has been a member of the medical staff at Holy Redeemer Hospital and Abington Memorial Hospital since 1990. He is a Fellow of the American Academy of Dermatology and a member of the Philadelphia Dermatologic Society. His interests span the range of medical, pediatric and surgical dermatology, especially enjoying the opportunity dermatology affords of caring for patients of all ages. In his spare time, he enjoys cooking, exercising and sharing the simple things with his wife and family.

Samuel Chackin, M.D.

Samuel Chackin, MD, FAAD, is a board-certified Dermatologist who has been with Pennsylvania Dermatology Associates since 2009. Dr. Chackin is a Washington D.C. native who completed his undergraduate study at the University of Michigan and received his M.D. degree from the George Washington University School of Medicine in 2002. He graduated medical school as class valedictorian, winner of the Benjamin Manchester Humanitarian Award in medicine and was honored with induction into the Alpha Omega Alpha National Medical Honor Society. Following an internship at the Children’s Hospital of Philadelphia, he completed a three-year residency in dermatology at the University of Pennsylvania’s School of Medicine, immediately after which he obtained his board certification from the American Board of Dermatology.

Dr. Chackin has co-authored articles published in the Journal of The American Academy of Dermatology, has presented lectures at multiple national meetings, and has authored textbook chapters in both pediatric and dermatology texts. He has a special interest in the early diagnosis and treatment of skin cancer and practices general, pediatric and surgical dermatology. He currently lives in Jenkintown with his wife and three children.

Katherine Evans, M.D.

Katherine Evans, MD, FAAD, is a board-certified Dermatologist who has been with Pennsylvania Dermatology Associates since 2012. Dr. Evans completed her undergraduate study at the University of Pennsylvania and received her M.D. degree from the University of Pennsylvania’s School of Medicine in 2007, where she graduated with honors and received many academic distinctions, including election into the Alpha Omega Alpha honor society. Following a one year Internal Medicine Internship at Pennsylvania Hospital, she completed her Dermatology residency at the University of Pennsylvania, immediately after which she obtained her board certification from the American Board of Dermatology. During her residency, Dr. Evans served as a Medical Student Educator, training medical students and future doctors in dermatology. She gained additional clinical training during a yearlong fellowship focusing on skin cancer diagnosis and treatment and enjoys practicing general, adult and pediatric dermatology.

Dr. Evans has published many articles in peer-reviewed medical journals including the Journal of the American Academy of Dermatology and JAMA Dermatology. She lives in Center City Philadelphia with her husband and young daughter and their dachshund. Although raised in New Jersey, she has lived in Philadelphia since the beginning of college and now considers herself a true Philadelphian. When not caring for patients, she enjoys walking in the Wissahickon, trying new recipes, and relaxing with her family.

Thomas Regan, M.D.

Dr. Thomas Regan is a board-certified Dermatologist who specializes in Mohs Microscopic Surgery. A native of Upper Darby, he completed his undergraduate study at Ursinus College and received his M.D. degree from Thomas Jefferson University Jefferson Medical College. A recipient of the military’s HPSP scholarship, he served 8 years in the United States Army after graduating from medical school. Following an internship at Walter Reed Army Medical Center, Dr. Regan served as the Flight Surgeon for the 3rd Squadron 6th Cavalry Regiment in South Korea. He completed his Dermatology residency training at the Naval Medical Center in San Diego, California. He was then asked to join the teaching staff at one of the nation’s largest dermatology residency programs at the combined Brooke Army Medical Center and Wilford Hall Medical Center in San Antonio, Texas. During his time there, Dr. Regan established and directed the department’s first laser and procedural dermatology clinic.

In 2009, he deployed as the Battalion Surgeon for the 1st Squadron, 10th Cavalry Regiment and commanded a Level I Aid Station during combat operations in southern Iraq. After finishing his military service, Dr. Regan completed an American College of Mohs Surgery (ACMS) and ACGME approved fellowship in Mohs Micrographic Surgery and Procedural Dermatology at Cooper University Hospital with specialized training in skin cancer and reconstructive surgery. Dr. Regan has lectured at several national medical meetings including the annual conferences for the American Academy of Dermatology and the American Society for Laser Medicine and Surgery. He has also published in many prominent medical journals to include the New England Journal of Medicine, the Journal of the American Academy of Dermatology, and the Dermatologic Surgery Journal.

About Our Practice

Thank you for visiting us at Pennsylvania Dermatology Group, located in Huntingdon Valley, Pennsylvania. We are proud to offer a range of services for all age groups, including general and pediatric dermatology, dermatologic surgery and Mohs Micrographic surgery. For over ten years, our physicians and staff have provided care to patients of all ages with disorders of the skin, including skin cancer.

Founded in 2002 by Dr. Barry Friter, Pennsylvania Dermatology Group’s board certified dermatologists have been providing our community compassionate, ethical and quality care in a comfortable, patient-friendly environment. Our office provides a full range of dermatology services, including the diagnosis and treatment of all of skin conditions. Our trained staff will be happy to answer any questions you might have concerning the variety of skin care services we provide. We welcome new patients and would like to thank you for referring family members and friends to our practice.

With our extensive medical and surgical training, experience, and passion, our dermatologists help keep skin, hair, and nails healthy throughout your lifetime.