Contact List

You may contact these people if you have a question for your doctor. To schedule an appointment, please use our online appointment request.

Medical Team

Rebecca Demorest, M.D.

Key Contact/Title

Dr. Demorest

Phone

(925) 973-5742

 

Joseph R. Donnelly, M.D.

Key Contact/Title

Katie, Patient Care Coordinator
Hannah, Patient Care Coordinator

Phone

(925) 556-7332
(925) 556-7345

 
 

Hany Elrashidy, M.D.

Key Contact/Title

Rich, Patient Care Coordinator
Stephanie, Patient Care Coordinator

Phone

(925) 973-5744
(925) 556-7331

 

Andrew Hou, M.D.

Key Contact/Title

Candace, Patient Care Coordinator
Cinda, Surgery Scheduler

.

Phone

(925) 973-5725
(925) 556-5747

 

Kendrick E. Lee, M.D.

Key Contact/Title

Tsumbia, Patient Care Coordinator
Chrissy, Surgery Scheduler

Phone

(510) 267-4041
(510) 267-4019

 

Thomas W. Peatman, M.D.

Key Contact/Title

Brittany, Patient Care Coordinator
Terrance, Patient Care Coordinator
Nam, Surgery Scheduler - In Patient
Chrissy, Surgery Scheduler - Out Patient

Phone

(510) 267-4040
(510) 849-8062
(925) 362-2175
(510) 267-4019

 

Joshua C. Richards, M.D.

Key Contact/Title

Kyle, Patient Care Coordinator
Ghassan, Patient Care Coordinator
Cynthia, Surgery Scheduler

Phone

(925) 556-7345
(925) 556-7353
(510) 849-8054

 

Kevin M. Roth, M.D.

Key Contact/Title

Sabrina, Patient Care Coordinator
Maurice, Patient Care Coordinator
Dorothy, Surgery Scheduler

Phone

(510) 267-4013
(510) 267-4023
(510) 267-4016

 

Aaron Salyapongse, M.D.

Key Contact/Title

Niki, Patient Care Coordinator
Kim, Surgery Scheduler

Phone

(925) 973-5722
(925) 556-7344

 

J. Theodore Schwartz, Jr., M.D.

Key Contact/Title

Kaitlyn, Patient Care Coordinator
Tayler, Patient Care Coordinator
Beatriz, Patient Care Coordinator
Chrissy, Surgery Scheduler

Phone

(925) 973-5745
(925) 973-5723
(925) 973-5748
(925) 267-4019

 

Peter B. Slabaugh, M.D.

Key Contact/Title

Tsumbia, Patient Care Coordinator
Chrissy, Surgery Scheduler

Phone

(510) 267-4027
(510) 267-4019

 

Eric S. Stuffmann, M.D.

Key Contact/Title

Lauren, Surgery Scheduler
Danny, Patient Care Coordinator
Lizbeth, Patient Care Coordinator

Phone

(925) 973-5747
(925) 973-5737
(925) 973-5734

 

Michael D. Tseng, M.D.

Key Contact/Title

Gabby, Patient Care Coordinator
Dionne, Patient Care Coordinator
Nam, Surgery Scheduler

Phone

(510) 267-4042
(510) 267-4051
(925) 362-2175

 

Ross H. Talarico, D.P.M.

Key Contact/Title

Argentina, Patient Care Coordinator
Nam, Surgery Scheduler

Phone

(925) 973-5735
(925) 362-2175

 

Stephen R. Viess, M.D.

Key Contact/Title

Adriana, Patient Care Coordinator
Monica, Patient Care Coordinator
Cinda, Surgery Scheduler

Phone

(925) 556-7347
(925) 556-7352 (925) 556-7348

 

Trese Biagini, NP

Key Contact/Title

Nurse Practitioner to Michael D. Tseng, MD

Phone

(510) 267-4034

 

A. Brooks Campbell, PA-C

Key Contact/Title

Physician Assistant to J. Theodore Schwartz, Jr., MD

Phone

(925) 973-5730

 

Samantha Camuso, PA-C

Key Contact/Title

Physician Assistant to Joseph R. Donnelly, MD

Phone

(510) 267-4022

 

Brian Costello, PA-C

Key Contact/Title

Physician Assistant to Thomas W. Peatman, M.D.

Phone

(510) 267-4024

 

Broheen Elias, PA-C

Key Contact/Title

Physician Assistant to Webster Ortho NOW

Phone

(510) 267-4018

 

Ali Kuizenga, PA-C

Key Contact/Title

Physician Assistant to Joshua C. Richards, MD

Phone

(510) 267-4035

 

Jennifer Labrum, PA-C

Key Contact/Title

Physician Assistant to Stephen Viess, M.D.

Phone

(510) 267-4025

 

Shawn Lies, PA-C

Key Contact/Title

Physician Assistant to Kevin M. Roth, M.D.

Phone

(925) 973-5730

 

Robin Mercer, PA-C

Key Contact/Title

Physician Assistant to Aaron K. Salyapongse, MD

Phone

(925) 556-7342

 

Stephen Powers, PA-C

Key Contact/Title

Physician Assistant to Eric S. Stuffmann, MD

Phone

(925) 973-5729

 

Stephanie Thompson, PA-C

Key Contact/Title

Physician Assistant to J. Theodore Schwartz, Jr., MD

Phone

(925) 973-5739

 

Ambreen Zaman, PA-C

Key Contact/Title

Physician Assistant to Joshua C. Richards, MD

Phone

(510) 267-4036

 

Have a Question?

  • American Orthopaedic Society for Sports Medicine
  • American Association for Hand Surgery
  • American Academy Of Orthopaedic Surgeons
  • The American Board of Pediatrics