Anna Krishtul, MD

Palm Beach Dermatologist

Dr. Anna Krishtul is a Board Certified Dermatologist who specializes in medical dermatology, dermatologic surgery, as well as laser and cosmetic procedures. She graduated from Mount Sinai School of Medicine at the top of her class, earning membership in a prestigious medical honor society AOA (Alpha Omega Alpha). Following an internship in internal medicine at the University of Medicine and Dentistry of New Jersey, she completed her dermatology residency training at Mount Sinai Hospital in New York City, serving as a chief resident during her final year.

Prior to relocating to the beautiful Palm Beach Gardens, Dr. Krishtul had a successful private dermatology practice in Manhattan. She was an assistant clinical professor in the Department of Dermatology at Mount Sinai Hospital where she volunteered her time teaching dermatology residents. Dr. Krishtul is a member of several professional societies, including the American Academy of Dermatology.

Dr. Krishtul’s professional interests range from general dermatological conditions such as acne, eczema, psoriasis, skin cancer screening and treatment to non-invasive anti-aging techniques. She published multiple articles on medical and cosmetic dermatology in several peer-reviewed journals, including Journal of the American Academy of Dermatology, International Journal of Dermatology, and Cosmetic Dermatology. In addition, Dr. Krishtul has authored a chapter in a textbook on the cosmetic use of botulinum toxin (Botox®).

Dr. Krishtul lives in Palm Beach Gardens with her husband and three children. In her free time she enjoys traveling, reading and spending time with her family. You may even catch her at Juno Beach, covered with high-SPF broad-spectrum sunscreen and a big hat!

Brittany Zimmerman, PA-C

Palm Beach Physician Assistant

Brittany Zimmerman is a nationally Certified Physician Assistant specializing in medical and cosmetic dermatology. She has over 7 years of clinical experience in the field of dermatology, with a special focus in laser procedures, fillers and Botox®. Brittany is Board Certified by the American Board of Laser Surgery.

Brittany was born and raised in Beloit, WI. She developed her passion for both the arts and sciences early on. Brittany graduated from University of Wisconsin, where she double majored in Cell and Molecular Biology and Biochemistry and minored in Theater, with an emphasis in costume design. Such unique blend of interests has helped her become very skilled in both medical and aesthetic aspects of dermatology in her later years.

Brittany received her Master’s Degree in Physician Assistant Studies from Samuel Merritt University in Oakland, CA and is certified by the National Commission on Certification of Physician Assistants. She is a member of multiple professional organizations including Society of Dermatology for Physician Assistants, American Academy of Physician Assistants, and American Society for Laser Medicine and Surgery.

Brittany’s professional career began in the Midwest. She worked for several years in a busy private dermatology practice, where she received extensive hands-on specialty training in both medical and cosmetic dermatology. Simultaneously, Brittany established a successful laser and injectable practice.

She is a life-long learner and stays abreast of all the latest developments in our field. Brittany completed multiple advanced training courses in medical dermatology, surgical techniques, lasers, fillers and botulinum toxins (Botox® and Dysport®). Brittany is an expert on soft tissue augmentation of the face, hands, and lips with Juvederm®, Restylane®, Radiesse®, Perlane®, Sculptra®, and Belotero®. She has trained both doctors and mid-level practitioners in the art of laser surgery and has extensive experience with laser hair removal, treatment of vascular and pigmented lesions, fractional resurfacing, acne scarring, and tattoo removal.

Brittany recently moved to Palm Beach Gardens where she lives with her black lab named Chelsea. In her free time she likes to travel, swim, lift weights, and hike. Her motto is “live for today, because tomorrow is not guaranteed.”

Julia Woody

Office Manager


Mindy Gilson

Medical Assistant

Meet Mindy, our team’s Medical Assistant!

Mindy discovered early in her career that her true calling was Dermatology. She has over 10 years of extensive experience in general, surgical and cosmetic dermatology as well as Internal Medicine.  Mindy works side by side with the doctor and helps manage any questions related to medical aspects of the practice.

During her free time, she enjoys the outdoors and spending time on the soccer field with her son

Nicole Lehman

Patient Relations Specialist

Meet Nicole, our Patient Relation Specialist!

Nicole was born in Texas, but raised here, in Palm Beach Gardens.  She attended Florida Atlantic University where she received her Bachelor of Arts degree in Psychology.  As her passion in the Health Care industry continued to grow, she decided to pursue her studies further and received Master’s of Health Care Administration degree from Strayer University.  She has worked within the Health Care Industry for the past 9 years in various fields and is very passionate in regards to patient care.

Nicole maintains the front office for the practice.  She provides exemplary concierge service and maintains the highest level of patient satisfaction, while managing the intimate details of the practice.  She is new to the practice, but has proven that superior customer service is the reason that we are all here.

Nicole and her fiancé reside in Palm Beach Gardens.  They are excited for their lives together as they make plans for the future.  In her free time, she and her fiancé enjoy spending time with their dog, Coco, along with friends and family.  Nicole is looking forward to serving you.

Jennifer Pietras

Licensed Medical Aesthetician

As we grow our dermatology practice at the heart of Palm Beach Gardens, we constantly look for ways to stand out among other businesses in this ever-revolving, rapidly changing field. This task calls for being innovative and having the highest standards for the quality of products and services we offer. We apply tough requirements for personal and team performances and handpick talents to provide medical and cosmetic treatments for our patients.

Juno Dermatology has recently welcomed Jennifer Pietras, a licensed Esthetician, to join its team of providers. Jennifer has been working in the world of aesthetics since 2004. Trained in the most innovative rejuvenation procedures and advanced corrective skincare treatments, Jennifer’s true passion is to provide her clients with an individualized aesthetic care along with guiding them to choose an appropriate skin care regimen to help them restore, maintain and enhance their skin’s health.

Jennifer was born and raised in New Jersey. She graduated from Neumann College, receiving her Bachelor of Arts Degree with a major in Communications. The long cold winter seasons in New Jersey had brought her to Florida where skincare became her career. She attended the Palm Beach Academy of Health and Beauty and received her Skin Care Specialist license.

Jennifer’s specialties range from customized facials, chemical peels of various grades, including the newest generation of chemical exfoliants – VI Peels, to microdermabrasion, dermaplaning, acne and rosacea treatments, antiaging protocols, skin analysis, and product consulting. She is committed to offering her clients the finest professional grade skincare products on the market. She continuously strives to test new products and learn new procedure techniques, and only offers the ones that have demonstrated optimal results and efficacy.

In her spare time Jennifer enjoys Florida beaches, running and bike-riding, and spending time with her family and her dog is always a priority.

We are all lucky to live in Florida with its beautiful sandy beaches and warm sunny weather — let Jennifer help you with your skincare needs to keep your skin looking young, healthy and beautiful.