PHYSICIANS & SURGEONS go Results Found: 3 Button group with nested dropdown J.R. Martin, D. O. J.R. Martin, D. O. 10 Medical Center Blvd. Ste. G Lufkin TX 75904 (936) 639-2191 Jennifer Kalmer, M.D. Jennifer Kalmer, M.D. 1105 W. Frank St. Suite 240 Lufkin TX 75901 (936) 631-6792 Swati Kumar, M.D. Swati Kumar, M.D. 409 Gaslight Blvd. Lufkin TX 75901 (936) 634-4422