Pinnacle Dermatology of Lombard, Ill. has acquired Skin, Vein & Cosmetic Surgery Clinic in Munster. 

Dr. Ahmad Fathi and his team will join Pinnacle Dermatology. Pinnacle said it is adding dermatologist Dr. Olga Radkevich-Brown to the Munster practice.

Fathi was the president and owner of Skin, Vein and Cosmetic Surgery Clinic for more than 30 years.   

The addition of Fathi’s practice brings Pinnacle’s locations to 21 across Illinois and Indiana. Its other Northwest Indiana locations include Valparaiso and La Porte.