About Renew Laser & Aesthetic Medicine

The staff at Renew Laser & Aesthetic Medicine provide a variety of skincare services to our clients in a medically supervised, boutique environment. Our goal is to make every client feel healthy, happy, and confident through the development of an individualized treatment plan that identifies and addresses each client’s specific concerns and goals. Over 25 years of medical expertise have enabled us to select the highest quality medical aesthetic devices in the industry to provide safe, effective treatments that give each client their desired result.

Karl Zimmerman M.D.

Karl Zimmerman M.D.


Dr. Zimmerman graduated from medical school in 1993. He completed his residency in Internal Medicine at Temple University Hospital in 1996. He is an excellent diagnostician who has served the Kennett Square area for over 25 years. He has been consistently ranked as Top Doc in Main Line Today and Philadelphia Magazine.

Dr. Zimmerman prides himself for being thorough, compassionate, and taking a well-rounded approach to patient care. He has completed advanced training in Botox and filler injections. He is excited to partner with his wife, Michele, and bring his experience and knowledge of aesthetic medicine to Renew.

Michele Zimmerman M.S.N., C.R.N.P.

Michele Zimmerman C.R.N.P

Nurse Practitioner/Injector/Owner

Michele Zimmerman graduated from West Chester University in 1997 with a Bachelor of Science degree in nursing. She worked as a Critical Care Registered Nurse until 2008 when she received her Master of Science degree in Nursing as a Family Nurse practitioner from Wilmington University. She continued to work in acute care until 2013 when she began practicing outpatient Internal Medicine with her husband, Dr. Karl Zimmerman.

Michele founded Renew Laser and Aesthetic Medicine with her husband in 2018. She brings over 20 years of medical and nursing experience to Renew. She has completed advanced training and is certified in Botox, dermal filler, and PRP injections for skin rejuvenation and hair loss. She is excited to bring her knowledge and experience together with an expert staff to provide safe and effective skin rejuvenation services to our clients.

Jill Dzien Registered Nurse Injector

Jill Dzien R.N.

Registered Nurse Injector

Jill is an experienced Nurse Injector with extensive training in dermal filler and Botox injections. She graduated from Neumann University with a Bachelor of Science degree in 2014. She began her career in aesthetics 3 years ago and fell in love with it!

As a Register Nurse and Mom of four, Jill understands that a busy life can sometimes leave us feeling run down and tired. She believes in restoring the natural beauty of her clients by helping them to look refreshed and feel confident in their own bodies. Making her clients feel safe and giving them realistic expectations is her top priority.

Jill is excited to join the Renew team and bring her knowledge and expertise to our clients! Schedule your complimentary Botox or filler consult with Jill today.

Jenny Munro Certified Laser Technician

Jenny Munro

Certified Laser Technician/Certified HydraFacialist

Jenny graduated in 1995 with a bachelor’s degree in Marketing Management. While working in sales, marketing, and public relations for the DuPont Corporation, she began her part-time fitness career, leading group fitness classes. Eventually, she left the corporate world to follow her passion for fitness and wellness, which began her career in facility and program management with the YMCA of Delaware. Over the past 30 years, Jenny has expanded her fitness expertise by becoming a certified personal trainer and wellness coach, a trainer for the American Red Cross, plus, she owns her own organic spray tanning business.

Jenny joined the Renew team in 2018. She has completed extensive training and received certifications in laser and radiofrequency technology, HydraFacial, and multiple medical grade skincare lines. She is passionate about helping men and women feel and look their very best. Schedule your free laser hair removal, body contouring, or skincare consult with Jenny today.

Laura Carpenter Licensed Medical Esthetician, Certified Laser Technician

Laura Carpenter

Licensed Medical Esthetician

Laura brings over 12 years of experience in the Medical Skincare Industry to Renew. She graduated from the University of Delaware in 1995 with a bachelor’s degree in Dietetics and Fitness. She later earned her Certification in Comprehensive Medical Aesthetics from Dawn Career Institute, her Laser Certification from NoVa Laser and Aesthetics as well multiple Certifications in Medical Grade Skin Care Lines.

She has vast knowledge and experience in performing a variety of anti-aging and skin rejuvenation services. She has both passion and enthusiasm for helping people to achieve healthy skin and strives to make her clients look and feel their best. She takes time to listen to her clients concerns and prides herself in her ability to develop a personalized comprehensive medical skin care program for each of them. Her mantra is "Love the Skin You're In". Schedule your free skincare, body contouring, or laser hair removal consult with Laura today.

Erin Gallagher Licensed Medical Esthetician

Erin Gallagher

Licensed Medical Esthetician

Erin graduated in 2017 with a bachelor’s degree in Education from California University of PA. She began her teaching career as an elementary teacher in Unionville, PA. Erin has always had a love for skincare and make-up, so while teaching, she became a part-time freelance make-up artist. This further sparked her inner passion for the skincare industry, leading her to pursue her education as an esthetician.

Erin graduated from The Beauty Institute with her Esthetician’s License in 2019. Post-graduation, she attended the Institute for Laser Medicine where she earned certifications in laser technology, microneedling, and chemical peels. Erin is obsessed with skincare and loves creating custom treatment plans for her clients. She specializes in a variety of skin rejuvenation services including laser hair removal, HydraFacial, microneedling, chemical peels, IPL, and body contouring. Schedule your free skincare, body contouring, or laser hair removal consult with Erin today.