SpringhouseDerm Integrated Cosmetic & Medical Dermatology

Meet Our Team of Medical & Cosmetic Dermatology Specialists

Book an Appointment
MEET OUR TEAM: Dr. Margo Weishar with Dr. Del Guzzo, Dominique Marques, Sarah Heller, Brett Rendon (group photo)

Dr. Margo Weishar, MD

Dr. Margo Weishar has just been named a Philadelphia Magazine Top Doctor 2021 in Dermatology! Dr. Margo Weishar, MD is the founder and lead dermatologist at Springhouse Dermatology & Aesthetics. She is a board-certified dermatologist who has dedicated her career to helping her patients enjoy healthy, beautiful skin. Read Dr. Weishar’s Full Bio
Physician and Staff: DR. MARGO WEISHAR, MD

Christina Del Guzzo, MD

Dr. Del Guzzo grew up in Westchester, New York and graduated cum laude from the University of Notre Dame. She earned her medical degree from Columbia University Vagelos College of Physicians and Surgeons, where she was elected to Alpha Omega Alpha, the national medical honors society for top graduating medical students. She completed her internship in internal medicine at Memorial Sloan Kettering Cancer Center in New York City. She then completed her dermatology residency and fellowship training in cutaneous oncology at the Hospital of the University of Pennsylvania. Dr. Del Guzzo lives in Center City Philadelphia and enjoys cooking, exploring new restaurants and traveling.
Physician and Staff: CHRISTINA DEL GUZZO, MD

Dominique Marques, MSN, CRNP

Dominique is a Certified (CRNP) Nurse Practitioner specializing in dermatology. Prior to graduating from the University of Pennsylvania, Dominique cared for patients as an RN in dermatology, surgery and trauma for 6 years. Dominique’s special interest in cosmetic dermatology and dynamic patient care brought her to Springhouse Dermatology and Aesthetics in 2016, where she works with both medical dermatology and cosmetic patients. She is specially trained in a variety of treatments, including Clear+Brilliant, microneedling, Vivace, and laser procedures. When she is not working, Dominique enjoys exercising, traveling, and playing with her 4 year old boxer.
Physician and Staff: DOMINIQUE MARQUES, MSN, CRNP

Sarah Heller, LE

Sarah is a native of Allentown, PA and attended James Madison University where she earned a B.A. in Marketing in 2008. She went on to attend Dermal Science International Institute where she graduated with her Masters in Aesthetics in 2014 which included training in Lasers, Dermaplaning, Microcurrent, Microdermabrasion, Chemical Peels and Skin Rejuvenation. She has extensive experience in treating different skin types and conditions affecting the epidermal and dermal layers of the skin. Sarah is highly knowledgeable about skincare and wellness and is also a certified Barre and Tabata Bootcamp instructor. Sarah is currently offering a wide variety of treatments at Springhouse Dermatology, and looks forward to meeting you!
Physician and Staff: SARAH HELLER, LE

Brett Rendon, LE

Brett is a licensed aesthetician with extensive experience working in dermatology practices. Having spent multiple years alongside Dr. Weishar as a medical and cosmetic assistant, Brett brings her knowledge of the skin and aesthetic procedures to her skillful practice. Brett is uniquely trained in technology-based treatments, facials, and incorporates custom treatment blends designed with Dr. Weishar to create the best results for her clients!
Physician and Staff: Brett Rendon, LE

Alison Miller, LE

Alison Miller is an advanced skin expert, with over 20 years of experience as an esthetician. Her extensive experience includes time spent alongside Top Doctors in New York City and New Jersey, offering high-end medical aesthetic treatments to her loyal patients, often including celebrity clientele. Alison is dedicated to ongoing advanced training, and providing her patients the most innovative treatments. She believes that with effective use of advanced skincare treatments and maintenance, it is possible to achieve the results people dream of for their skin!
Physician and Staff: Alison Miller, LE