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Meet Our Team of Medical & Cosmetic Dermatology Specialists

Margo Weishar, MD

Dr. Margo Weishar has just been named a Philadelphia magazine Top Doctor 2020 in Dermatology!

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

Ivy DeRosa, DO

Dr. Ivy DeRosa, is a board-certified dermatologist. She completed her specialty training at the Beaumont Health Dermatology residency program in Michigan, where she proudly served as Chief Resident.

Dr. DeRosa was born and raised on the South Shore of Long Island, New York and graduated in the top 10% of her class at Hofstra University with a B.A. in Biology. She then attended and graduated with honors from the New York College of Osteopathic Medicine where she discovered her passion for dermatology.

While in residency Dr. DeRosa gained extensive experience with cutaneous surgery, skin cancer detection, dermatopathology, laser therapy for vascular and pigmented lesions, laser skin resurfacing, photo-aging, cosmetic fillers, skin biopsy and excisions, full-spectrum treatment for acne, psoriasis, eczema, disorders of the hair and nails, and pediatric skin conditions.

She is a member of the American Academy of Dermatology, American Osteopathic College of Dermatology, American Society for Dermatologic Surgery and is on the clinical faculty for Michigan State University.

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 knowledgable 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!

Book an Appointment with Sarah Now

Christina Amisson, DNP, CRNP

Christina worked in dermatology as a registered nurse for 7 years before returning to Temple University to earn her Doctorate of Nursing Practice. Included in her breadth of experience is special expertise in total body skin examinations, along with many other specialized skills. She works closely with Dr. Weishar to ensure the most advanced and comprehensive care in the area. Christina is available to schedule medical appointments.

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, PRP therapy and laser procedures. When she is not working, Dominique enjoys exercising, traveling, and playing with her 4 year old boxer.

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