CONTACT INFO: Ferrara Dermatology 20045 Mack Ave., Grosse Pointe Woods, MI 48236 : 313-884-5100: Patient Portal Skin & Laser Center 20043 Mack Ave., Grosse Pointe Woods, MI 48236John Sobotka, Ms-Pa-C‧Skin & Laser‧Skincare Shop‧Specials‧COVID-19 UPDATES‧Contact.