She graduated with honors in 1999. Having more than 18 years of diverse experiences, especially in NURSE PRACTITIONER, Marcella S Welker affiliates with many hospitals including Covenant Medical Center, St Mary's Of Michigan Medical Center, and cooperates with other doctors and specialists in many medical groups including Comprehensive Pain Specialists, Pllc, Matrix Pain Management Pc. Call Marcella S Welker on phone number (989) 792-4090 for more information and advises or to book an appointment.