Dr. P Mark Portnoy Business Name: Dr. P Mark Portnoy Phone: +1 323-658-6970 Address: 8240 Beverly Blvd Ste 9, Los Angeles, California, United States 90048 Tags: clinic, dental treatment, dental, orthodontics, and orthodontist State/Region: California Claim List Form Username or Email Address Password Remember Me Notice: JavaScript is required for this content. You must login to claim, please login first. Don't have an account yet? Register Now! First Name *Last Name *Username *Email *Password *Confirm Password *Create Account Business DescriptionPhotos Business Description8240 Beverly Blvd Ste 9, Los Angeles, California, United States, 90048 Photos Teeth dental care medical background