Board Certified Dermatologist & Mohs Surgeon

Dr. Abraham is a board-certified dermatologist and one of Philadelphia’s most senior Mohs Surgeons. After attaining his undergraduate degree at Temple University, Dr. Abraham attended Jefferson Medical College.  He completed his ​internship at Thomas Jefferson University and his ​dermatology training at​ the​ Temple University Skin and Cancer Hospital. Dr. Abraham ​is a fellow of the American Society for Mohs Surgery.

Dr. Abraham maintains the highest levels of accreditation and pursues ongoing education to stay abreast of the latest trends in dermatology.  He provides a full range of dermatologic care with a special interest in skin cancer screening/treatment and treatment of psoriasis using various modalities including phototherapy and various new biologic therapies. Dr. Abraham treats patients of all ages.

In addition to his love of dermatology and caring ​of patients, Dr. Abraham enjoys the theater and visual arts with his wife Ellen, who is a prolific ​artist.

Dr. Deirdre Wood received her medical degree from Hahnemann University/Medical College of Pennsylvania in 1996. She continued with an internship in International Medicine at both the Medical College of Pennsylvania Hospital and the Philadelphia Veteran's Administration. Afterward, she began a Dermatology Residency at Hahnemann. She completed four additional years of training including a specialty fellowship in cutaneous lymphomas. She was Chief Resident during her final year.

Board-Certified Dermatologist

 Howard Rosenman, MD is board certified by the American Board of Dermatology. He provides patient-centric dermatologic care for a variety of skin conditions and patients with all skin types. He treats adults and children and provides medical, surgical, and cosmetic services.

Dr. Rosenman attended Syracuse University in New York and earned his medical degree at the State University of New York Downstate Medical Center in Brooklyn, NY. He completed his internship in Internal Medicine at Lankenau Hospital in Wynnewood, PA. His residency in dermatology was at Kings County Hospital in Brooklyn, NY where he was the Chief Resident in Dermatology. He also served as Chief of Dermatology at Capital Health Systems.

Dr. Rosenman currently serves as a Clinical Professor of Dermatology at the University of Pennsylvania. He is a member of the American Academy of Dermatology, the Pennsylvania Medical Society, the Bucks County Medical Society, the Pennsylvania Academy of Dermatology, and the Philadelphia Dermatological Society.

Board Certified Dermatologist

Dr. Jennifer David, a dedicated professional in her field, has not retired but has instead embarked on a new journey with her fiancé in North Carolina. Her commitment to her work and passion for her field are evident in her continued endeavors. As she begins this new chapter in her life, we extend our warmest wishes for her happiness and success in all her future endeavors.

A Bucks County native, Dr. Jennifer David is a graduate of Temple University in Philadelphia, where she received a Bachelor of Arts in medical anthropology. Dr. David holds a Doctor of Osteopathic Medicine degree from the Philadelphia College of Osteopathic Medicine. While in medical school she also earned a Master of Business Administration from St. Joseph’s University, where she concentrated in healthcare management. She completed research fellowship with her mentor Dr. Susan Taylor, MD where she honed her passion learning the intricacies and nuances in treating skin of color. She then completed her residency training at Larkin Community Hospital in Miami, Florida where she served as chief resident in her final year. Throughout her training Dr. David remained active in research publishing numerous articles in peer-reviewed journals in addition to co-authorship in chapters for dermatology textbooks.

Dr. David is a board certified dermatologist who remains active in the dermatology community holding memberships and leadership roles in the Women’s Dermatology Society, American Academy of Dermatology, The American Osteopathic College of Dermatology and Skin of Color Society, where she currently serves as chair of patient education committee.

Dr. David relocated to North Carolina in December 2023 to be with her fiance and two mastiffs, Sammy and Bella. She loves to travel and even had the opportunity to trace some family genealogy back to her ancestors’ home country of Croatia. Dr. David is a football fan and supports the Philadelphia Eagles. She was a member of the Eagles cheerleadersing squad during the 2004-2005 season, the year that the NFL team played in Super Bowl XXXIX in Jacksonville, Florida. She also enjoys working on her Spanish-speaking skills so she can communicate with many of her patients in their native language.

Board Certified Dermatologist 

Dr. Karen Deasey graduated from Dickinson College with a Bachelor’s degree in Biology before going on to attend the Medical College of Pennsylvania. She completed her internship at Abington Memorial Hospital and her dermatology residency at the Hospital at the University of Pennsylvania in Philadelphia. Dr. Deasey opened her Dermatology practice in Bryn Mawr in 1980. She has also served as Chief of Service for Dermatology for the Main Line Health System.

Dr. Deasey is a board-certified dermatologist with an active practice in Bryn Mawr. She enjoys all aspects of skin diseases, particularly complex rashes, psoriasis, atopic dermatitis, and the diagnosis and treatment of skin cancers and melanoma. She believes in treating the whole patient, always asking questions about their overall health in addition to treating their skin concerns. She sees patients of all ages and strives to provide a warm and welcoming environment from the minute patients walk into her office.

Dr. Deasey is an active member of the PA Academy of Dermatology, PA Medical Society, American Academy of Dermatology, the Philadelphia Dermatology Society, and the Philadelphia Medical Club of Women.

She lives with her husband, Frank, and has two adult sons. In her free time, Dr. Deasey is an avid gardener and attempts to play golf. She loves to travel with her husband and is an active member of her church, singing in the church choir.

Board-Certified Dermatologist

Linda Leventhal, MD, PhD, is board certified by the American Academy of Dermatology. She practices medical, surgical, and cosmetic Dermatology. She treats children and adults with a wide variety of skin conditions.

Dr. Leventhal earned her MD and PhD at Drexel University College of Medicine in Philadelphia, PA. Special recognition was awarded to her with selection to the Alpha Omega Alpha Medical Honor Society in her junior year of medical school and she was chosen to serve as president.

She completed her internship in Internal Medicine at Albert Einstein Medical Center in Philadelphia, PA. She went on to receive her Dermatology Residency training at the Hospital of the University of Pennsylvania in Philadelphia, PA.  She was selected to serve as Chief Resident during her final year.

Dr. Leventhal is a Fellow of the American Academy of Dermatology and is a member of the Women’s Dermatology Society, the Philadelphia Dermatology Society, Pennsylvania Medical Society, Bucks County Medical Society, and the Pennsylvania Academy of Dermatology.

Board Certified Dermatologist 

Steven R. Weasen, MD grew up in the Bronx, NY. Dr. Weasen attended the Bronx High School of Science and Stony Brook University. He graduated from Ohio State University School of Medicine followed by a general internship in dermatology at the Cleveland Clinic Hospital.

Dr. Weasen is board certified in dermatology and is a fellow of the American Academy of Dermatology. He is a member of the Pennsylvania Academy of Dermatology and Philadelphia Dermatologic Society. Dr. Weasen has a special interest in skin cancer screening and treatment. He practices general medical dermatology and enjoys treating both children and the elderly.

Dr. Weasen is an avid sports fan and enjoys playing basketball and tennis. He met his wife, Stephanie Knapp (Allergist) at his Cleveland Clinic Dermatology Residency. He has 3 adult children.

Board-Certified Dermatologist

Susan J. Kucirka, MD was born and raised in the Lehigh Valley. She graduated from Muhlenberg College for her undergraduate studies in natural science, in which she graduated Magna Cum Laude and was elected to Phi Beta Kappa. She then attended medical school at Thomas Jefferson University of Philadelphia, and completed her dermatology residency at Brown University in Providence, Rhode Island. 

 Dr. Kucirka is a member of the American Academy of Dermatology. She is dedicated to treating the whole patient and not just the disease process. She prides herself on educating the patient on the nature of their medical condition and believes a visit with the doctor should be more than just a diagnosis and treatment of their condition. She devotes herself to meeting the needs of each of her patients in the best possible manner for every individual she treats by getting to know each of her patients as individuals and personalizing their care to come up with the best treatment.

 Outside the clinic, Dr. Kucirka enjoys outdoor activities such as hiking, canoeing, and skiing.