Mallam Mohan MD Facp Internal Medicine, Internal Medicine is their Medial specialty. They are knowledgeable in the following conditions / disorders: Diabetes, Alzheimers, Dementia. Mallam Mohan MD Facp is located on 303 E Buena Vista St in Barstow. They can be reached and by phone by calling (760) 256-4601 . Their hours of operation are 7 days a week Closed and they can be reached by calling (760) 256-4601 . They have not yet been reviewed on MojoPages.com.