Welcome to Pacific Coast Periodontics

450 Sutter Street, Suite 2400

San Francisco, CA 

About Us

Mark J. Wiesen DDS (periodontist)

Dr. Mark Wiesen graduated magna cum laude from the State University of New York at Buffalo, School of Dental Medicine. He continued his professional experience with a general dental residency at Barnes Hospital in St. Louis. He received his advanced certificate in Periodontics from the State University of New York in Stony Brook. He has been in private practice in the Bay Area since 1998. Dr. Wiesen has lectured at the IADR and AAP on his clinical experience with bone regeneration. Furthermore, he served on the distinguished committees for education and membership for the AAP. He served on the Board of Directors for Southern Alameda County Dental Society and the Northern California Asian Dental Association. Dr. Wiesen was the Ethics Chair for the San Francisco Dental Society for 10 years. Dr. Wiesen is an active member of many professional organizations:

American Dental Association

California Dental Association

San Francisco Dental Society

American Academy of Periodontology

Institute for Advanced Laser Dentistry. 

Dr. Wiesen is also a staff periodontist at the Palo Alto Veterans Administration Medical Center. 

Periodontal Procedures

Dr. Wiesen and his team offer a broad range of both surgical and nonsurgical periodontal procedures. 

Our focus is on minimally invasive procedures such as laser assisted new attachment procedure (LANAP) for the treatment of periodontitis. 

Additionally, Dr. Wiesen offers conservative techniques for gum recession such as gingival tunneling with allograft and subepithelial connective tissue grafts. 


Our practice will be happy to help discuss insurance benefits as they relate to your periodontal care. Just provide your current insurance information and we will prepare an estimate of coverage prior to any treatment. 



Contact Us

Practice Address

450 Sutter Street, Suite 2400

San Francisco, CA 94108




Tuesday - Thursday: 8am - 4pm

Friday: 8am - 2pm

Saturday: Closed 

Sunday: Closed