Theta Pattison, MD is a board certified dermatologist with Schweiger Dermatology Group in Altamont, NY. Read more to learn about her. be_ixf;ym_202207 d_06; ct_50. ... Patient Resources. Patient Portal; Pay My Bill; Insurances Accepted; Financial Responsibility; Safety Protocols; Shop. Skincare Products; Gift Cards; 844-DERM-DOC; chat 646-558-6696;.