Our Staff

Provider Information


Dr. Anish Shah

CEO & Director

Dr. Shah founded Siyan Clinical Corporation in 2012 in Santa Rosa with an extensive background in Psychiatry. He is a graduate of the University of Il [...]

Dr. Michelle Knosp

Greetings! My name is Dr. Michelle Knosp. Born and raised in Southern California, I have returned to Northern California after completing my residency [...]

Dr. Andrea Kummer

Inpatient Psychiatrist

Dr.Amruta Shanbhag

Dr. Shanbhag completed her psychiatry residency from Memorial Healthcare System in Hollywood, Florida. Before her residency, she pursued a two-year re [...]

Nurse Practitioners

Ann Marie Brown, PMHNP

Christa Robertson

Jessica Schmidt, PMHNP

Director of Specialty Treatment

Sunny Bush, NP

Tiffany Figuero, FNP


Andrie Irons, LMFT

Carolyn DeTierra, LMFT

Dr. Rani Bhadare

Matthew Reel, LCSW

Project Director of CCBHC and IOP

Case Managers & Counselors

Amanda Jones, CADC-I, NCRC-II

Noely Porcayo Paredes, ASW


TMS Technicians

Adelina Werby, MA

Certified TMS Technician

Alondra Menjivar

Certified TMS Technician

Katrina Albrecht, CCMA

TMS Treatment and Development Manager

Timea Rogina

Certified TMS Technician

Spravato Treatment Specialists

Ariana Scarioni, MA

Itzel Arteaga, MA

Administrative staff

Amanda Anello

Health Services Administrator & Chief Community Liaison Officer

Cynthia Lemus

Daniela Martinez

Estrella Rodriguez, CCMA

Back Office Manager & Credentialing

Helen Laines

Operation Manager

Lisa Arciga, MA

Office Manager

Mari Sotelo – QME Specialist

QME Specialist

Stephanie Castillo

Victoria Hernandez

Billing Coordinator

Wendy Morales

Study Coordinator

Are you looking for psychiatric treatment?

Visit Siyan Clinical at Santa Rosa