Welcome to Pacific Coast Periodontics

450 Sutter Street, Suite 2400

San Francisco, CA 

About Us

Mark J. Wiesen DDS (periodontist)

Dr. Mark Wiesen graduated with a D.D.S. magna cum laude from the State University of New York at Buffalo. He continued his professional experience during a general dental residency at Barnes Hospital in St. Louis. He received his specialty 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 international dental conferences in Europe on his clinical experience with bone regeneration, at local universities, and for the American Academy of Periodontiology (AAP). 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 8 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. 

Periodontal Procedures

Dr. Wiesen and his amazing 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 such as tunneling and the pinhole gum graft procedures to manage gingival recession. 


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