Jackson Clinic Dermatology | The Jackson Clinic www.jacksonclinic.com/.../jackson-derma ... Dermatology Location. 87B Murray Guard Dr. Jackson, TN 38305 731-664-8140. Hours: Mon - Fri 8 am - 5 pm. Dr. Mariencheck, Maria C. M.D. | The Jackson Clinic Phil just saw her about a week ago and she was great. He had called for an appt. and they saw him within a week or two which is extremely quick toward the end of the year.