Board-Certified Physician Assistant

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Michele Parkhill, MPAS, PA-C, is a board-certified Physician Assistant with over a decade of experience in dermatology. She earned her Bachelor of Science in Biology, graduating cum laude from Temple University in 2006, and completed her Master of Science in Physician Assistant Studies at Seton Hill University in 2010.

Born in Schnecksville, Michele began her career in pediatrics in Texas before returning to Pennsylvania to focus on dermatology—her true professional passion. She has extensive experience treating a broad range of skin conditions, skin cancer detection and treatment, performing in-office procedures such as biopsies and excisions, and providing cosmetic services. She also has experience managing complex dermatologic cases.

Michele is certified by the National Commission on Certification of Physician Assistants (NCCPA) and licensed to practice in Pennsylvania. In 2020, she earned Diplomate Fellow status through the Society of Dermatology Physician Assistants (SDPA), a distinction recognizing advanced training in dermatology. She is also a member of the American Academy of Physician Assistants and the Pennsylvania Society of Physician Assistants.

Outside of work, Michele enjoys an active lifestyle that includes running, skiing, and traveling. She frequently participates in half marathons and loves spending time with her family. Passionate about patient care and education, Michele is proud to be practicing in the Schnecksville community she calls home.

Board-Certified Physician Assistant

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Alexandra Davis, PA-C, is a board-certified Physician Assistant and a proud native of Berks County. She earned her Bachelor of Science in Exercise Science from Central Michigan University, graduating magna cum laude, and went on to complete her Master of Science in Physician Assistant Studies at West Chester University.

Before attending PA school, she gained hands-on experience in dermatology as a medical assistant with Dermatology Partners. During her PA training, she completed a clinical rotation in dermatology at Schweiger Dermatology Group, where she expanded her skills in medical, surgical, and cosmetic dermatology, including skin exams, biopsies, cryotherapy, intralesional injections, and assisting in surgical procedures.

She is board-certified by the National Commission on Certification of Physician Assistants (NCCPA). Prior to joining Dermatology Partners as a provider, she worked at Penn State Health Exeter Family Practice, where she delivered comprehensive care to patients of all ages, managed chronic conditions, and treated urgent care needs.

Now returning to Dermatology Partners as a Certified Physician Assistant, she is excited to provide high-quality dermatologic care to her community and help patients achieve healthy, confident skin.

Outside of the office, she enjoys spending time with her friends and family, traveling, and exploring new coffee shops and restaurants.

Board-Certified Physician Assistant

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Jensen Hodecker, PA-C, is a board-certified Physician Assistant who earned her Bachelor of Science in Health Sciences with a minor in Spanish from Thomas Jefferson University in 2021. She went on to complete her Master of Science in Physician Assistant Studies at Thomas Jefferson, transitioning from the East Falls campus to the Center City campus.

Before entering PA school, Jensen gained valuable clinical experience as a certified nurse assistant, pharmacy technician, and dermatology medical assistant under the supervision of a Mohs surgeon.

She is board-certified by the National Commission on Certification of Physician Assistants (NCCPA) and is a member of the Society of Dermatology Physician Assistants, where she is actively enrolled in their online dermatologic fellowship program.

Passionate about providing exceptional patient care, Jensen is dedicated to helping individuals achieve their skincare goals. She is excited to bring her expertise to Dermatology Partners and continue advancing her career in the field of dermatology.

Outside of work, Jensen enjoys spending time in the Outer Banks, taking spin classes, and baking sourdough bread.

Board-Certified Physician Assistant

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Kaly MacConnell, MS, PA-C, is a board-certified physician assistant who cares for patients with a wide range of dermatologic conditions. She graduated Magna Cum Laude from West Chester University with a Bachelor of Science in Liberal Studies: Science and Math. Driven by her passion for healthcare, she went on to earn her Master of Science in Physician Assistant Studies from the Philadelphia College of Osteopathic Medicine.

Kaly began her career in inpatient medicine, where she spent more than a decade managing complex medical conditions. This experience provided her with a strong foundation and deepened clinical insight, which she now brings to her work in dermatology. She is dedicated to building lasting relationships with her patients, recognizing that their concerns, lifestyles, and goals are essential to providing truly individualized care.

She is certified by the National Commission on Certification of Physician Assistants and licensed by the State Medical Board of Pennsylvania. Her professional affiliations include the American Academy of Physician Assistants and the Society of Dermatology Physician Assistants.

In her free time, Kaly loves spending time outdoors with her family, whether it’s hiking, running, or skiing.

Board-Certified Physician Assistant

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Jayme Williams, PA-C,  is a board-certified Physician’s Assistant with an extensive background in dermatology. She earned her Bachelor of Arts from the University of Colorado (Psychology) and her Master of Science from Towson University.

Jayme was selected as a member of the Nationwide Registries Women of Distinction Honors Edition 2023 for demonstrating dedication, leadership, and professional excellence. With this honor, she was inducted into an elite group of professional women who have endured obstacles and adversities on their path to high professional success.

Jayme is known for her empathetic, personalized care and strong clinical judgement. Jayme’s clinical interests include a full range of general, medical, and surgical dermatology, and she has a special interest and expertise in cosmetic, laser, and esthetic medicine. She is dedicated to providing compassionate, personalized care using the latest advancements in dermatology.

Board-Certified Physician Assistant

Roshni Padhiar, MLS, PA-C, is a board-certified Physician Assistant providing comprehensive care in dermatology. She earned her Bachelor of Science from the University of the Sciences in Philadelphia in Biomedical Sciences with a minor in Humanities. She also earned her Master of Science in Medical Laboratory Sciences from Thomas Jefferson University and her Master of Medical Science from Temple University, Lewis Katz School of Medicine.

Roshni is known for her detail-oriented, compassionate, and empathetic personalized patient care using the latest advancements in dermatology. She has hands-on clinical experience and a strong foundation in skin disease management, procedures, and counseling.

Roshni is passionate about promoting health equity and committed to fostering a supportive, inclusive environment where each patient feels respected, understood, and empowered in their healthcare journey.

When not practicing medicine, Roshni enjoys cooking, traveling, photography, and finding new passions in art.

Board-Certified Physician Assistant

Joslyn Rossi, MPH, MMS, PA-C, is a board-certified physician assistant. She earned her Bachelor of Science in Health Science with a minor in psychology from Grand Valley State University in Grand Rapids, Michigan. She then completed her dual master’s degrees in public health and physician assistant studies at Arcadia University.

Throughout her education, Joslyn has worked with multiple organizations focused on communities in need. Her career started as a primary care PA in the Wilmington area, treating a variety of conditions.

Joslyn is a member of the Society of Dermatology Physician Assistants as well as the American Academy of PAs. She is dedicated to thorough, personalized care in dermatology. She enjoys caring for patients of all ages.

Outside of work, Joslyn enjoys reading fiction novels, traveling with her husband, and learning new hobbies. 

Board-Certified Plastic Surgeon 

David P. Singer, MD, is a board-certified plastic surgeon who specializes in general plastic and reconstructive surgery, including skin malignancies, lesions, and general reconstruction, birth defects, pediatric plastic surgery, complex and comprehensive hand surgery, trauma, burns, and microsurgery, and aesthetic surgery.

He attended Baylor University for his undergraduate studies in Biology, in which he graduated magna cum laude. He earned his medical degree from the University of Texas Southwestern Medical School. Dr. Singer continued his training with a combined residency in general and plastic surgery at Brown University. He then supplemented his training with a fellowship in Breast Microsurgery at Mercy Hospital in Baltimore, Maryland.

He has published numerous publications in plastic and reconstructive surgery and has presented at multiple conferences. Dr. Singer is a diplomate of the American Board of Plastic Surgery and a member of the American Society of Plastic Surgeons. He has been awarded numerous distinctions throughout his career, including recognition as a Top Doc/Rising Star in Philadelphia Magazine. In 2019, he was also named a Top Doctor in Plastic Surgery by both Philadelphia Magazine and Main Line Today.

Dr. Singer was a visiting scholar in microsurgery at Chang Gung Memorial Hospital in Taiwan, one of the largest centers of microsurgery in the world. Dr. Singer has a particular interest and expertise in breast reconstruction, and his advanced training allows him to offer patients a variety of options beyond the traditional techniques of implant reconstruction following mastectomy. He has performed numerous breast reconstructions including DIEP flap, breast reduction, hand surgery, skin cancer reconstruction, scar revision, and numerous cosmetic procedures such as breast augmentation, breast lift, abdominoplasty (tummy tuck), liposuction, blepharoplasty (eyelid surgery), rhytidectomy (facelift), otoplasty (ear surgery), rhinoplasty (nose surgery), and other procedures.

Outside the clinic, Dr. Singer enjoys golf, tennis, mountain biking, fly fishing, and traveling.

Board-Certified Plastic Surgeon

Nestor Veitia, MD, is a board-certified plastic and reconstructive surgeon.  After graduating from the University of Delaware, Dr. Veitia received his medical degree from Jefferson Medical College in Philadelphia, after which he completed a full general surgery residency at Pennsylvania Hospital in Philadelphia. During his residency, he spent one year as a research fellow in the Division of Plastic and Reconstructive Surgery at the University of Pennsylvania and the Children’s Hospital of Philadelphia.  Dr. Veitia then completed a three-year fellowship in Plastic and Reconstructive Surgery at the University of Pittsburgh.  

When not working, Dr. Veitia likes to spend time with his family, traveling, and volunteering.

Board-Certified Plastic Surgeon

John Louis, MD, FACS, was born and raised in Fort Worth, Texas, with his parents and two brothers.  He attended Texas A&M University, where he studied architecture and pre-med studies, receiving a Bachelor of Environmental Design in 1992. He graduated cum laude.  Dr. Louis worked throughout all of his college years for a civil engineering company as a draftsman and subsequently performed land surveying and topographic flood studies. 

After graduation, he attended the University of Texas Medical Branch in Galveston, Texas, where he worked in graphic design for the School of Allied Health and received many awards, including the Eben J. Carey award for Anatomy.  During his time in medical school, he illustrated a textbook for the Physician’s Assistant program. He then completed a full five-year General Surgery residency at The Carillon Roanoke Memorial Hospital in Roanoke, Virginia. He went on to complete a two-year residency in Plastic Surgery at The Medical College of Georgia.  

Dr. Louis combines his diverse educational background and work experience to develop customized treatment options for each patient based on their desires, needs, and goals. Practice experience includes extensive work in reconstruction of post-cancer excision defects, reconstructive breast surgery following mastectomies for cancer, and other breast, abdomen, and chest-related issues, as well as limb salvage. Aesthetic interests include breast reductions and mastopexies (breast lift), abdominal and head/neck procedures, with a focus on integration of traditional surgical techniques with newer non-invasive technologies to provide personalized solutions.

When not at work, Dr. Louis spends time with his family and their plott walking hound, Reba.  He likes to travel and study history, archeology, gardening, and art.

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, providing 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

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.

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. 

Board-Certified Dermatologist

 
Irving D. Wolfe, MD, is a distinguished board-certified dermatologist based in Owings Mills, MD, with five decades of dedicated service in the medical field. With a profound commitment to excellence, Dr. Wolfe specializes in all areas of dermatology, including skin cancer detection and treatment, wielding extensive expertise in the field. He retired from the field of dermatology on June 26, 2025. 

A proud alum of the University of Maryland, Dr. Wolfe earned his medical degree in 1974, laying the foundation for his illustrious career. He then served as chief resident of the Department of Dermatology at the University of Maryland School of Medicine. He also served in the military, where he completed an internship, one year of medical residency, and one year as a general medical officer at the United States Public Health Service’s hospital in Baltimore, MD, as well as on the United States Coast Guard Cutter Mendota. Throughout his journey, he has remained at the forefront of dermatological advancements, continually enhancing his skills and knowledge to provide optimal patient care.

Dr. Wolfe held several faculty and hospital positions in dermatology at both the University of Maryland and Johns Hopkins University. A published author, he is a member of the American Board of Dermatology and the Maryland Dermatologic Society and is affiliated with LifeBridge Health Hospital in Maryland.

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 

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 

Dr. Stephanie A. Mackey was born and raised in Williamsport PA and graduated magna cum laude from Penn State University honors college with a biology degree. She received her medical degree from the Penn State College of Medicine and was a member of the Alpha Omega Alpha Medical Honor Society.

She then completed her internal medicine internship at Hershey Medical Center and dermatology residency at Geisinger Medical Center in Danville, PA.

She is a board-certified member of the American Academy of Dermatology, and also has memberships in the Pennsylvania Academy of Dermatology and the Lancaster County medical society, having served as president of both the state and local societies.

Dr. Mackey practices general medical dermatology and enjoys treating patients of all ages.  Diagnosing and treating skin cancer is particularly meaningful due to the impact it has on a patient’s life. Educating family practice residents from Lancaster General Hospital has been a passion of hers for many years and she has received numerous teaching awards.  She was named the top dermatologist by the Lancaster County Magazine’s reader’s poll in 2019, 2020, and 2021.

She is an avid outdoor enthusiast and enjoys biking rail-trails around the country, as well as hiking and teaching Body Pump classes at her local rec center. For the past two decades, she has rescued retired greyhounds, having a special affinity for the senior hounds. 

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

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, the Pennsylvania Medical Society, the Bucks County Medical Society, and the Pennsylvania Academy of Dermatology.