Eric C. Havemann, MD513 W Louisiana St, ABOUT ME OFFICE INFO1251685 Allen Anesthesia PA513 W Louisiana St, McKinneyPhone: TXFax: 75069-4445 REQUEST AN APPOINTMENT First Name Last Name Cell Email Payment Method Select Payment Insurance (PPO) Insurance (HMO) BCBS Advantage HMO Insurance (EPO) TRICARE (Military) Medicare Medicaid Cash Uninsured Patients Insurance Provider Name Preferred Appointment Date/Time SEND