Transform your skin. Dermatology services now available in NEPA Geisinger Top-notch dermatology care is right around the corner. For Mohs surgery, you can visit Eric Yang, MD. And for general dermatology, Grace Kosik, MD, and Erin Chesnavich, PA-C, are here to help. From acne to aging and moles to melanoma, we've got you covered. Ready to learn more? Call 866-756-6379, visit geisinger.org/dermcare or scan the QR code to see how we can keep your skin happy and healthy. Transform your skin . Dermatology services now available in NEPA Geisinger Top - notch dermatology care is right around the corner . For Mohs surgery , you can visit Eric Yang , MD . And for general dermatology , Grace Kosik , MD , and Erin Chesnavich , PA - C , are here to help . From acne to aging and moles to melanoma , we've got you covered . Ready to learn more ? Call 866-756-6379 , visit geisinger.org/dermcare or scan the QR code to see how we can keep your skin happy and healthy .