(909) 257-0600
Make a Payment
Directions
Job Openings
Patient Portal
Casa Colina Surgery Center
For Patients
Keeping You Safe
How To Prepare For Surgery
Patient Forms
Patient Registration
Insurance and Billing
CareCredit
Request an Appointment
Find a Physician
Specialties
For Physicians
About Us
Mark Barak
M.D.
Request An Appointment
Areas of Care:
Ophthalmology
Specialty:
Ophthalmology
Request An Appointment
"
*
" indicates required fields
First Name
*
Last Name
*
Date of Birth (YYYY/MM/DD)
*
YYYY slash MM slash DD
Primary Insurance Carrier
*
Email Address
Phone Number
*
Zip Code
*
Preferred Provider
*
Select a Physician
Hussein Abidali
Kofi Agyeman
Mark Barak
Steven Bast
Eric Chen
Michael Consolo
Luis A. Corrales
Dun Ha
Muhammed Hammami
Alana Harrison
Adam Hickerson
Benjamin Kamel
Thinh T. Le
Kenneth W. Lee
James C. Lilley
Marc E. Lynch
Krishan K. Malhotra
Dharmesh Mehta
Ryan Miller
Aaron L. Nguyen
Harry W. Ou
Sachin Patel
Elmer B. Pineda
Nader Sawiris
Jason H. Shin
David Song
Curt N. Tsujimoto
Lori L. Vanyo
David Wang
Karen Westermoe
James G. Williams
Richard Williams
No Preference
Preferred Location
*
Casa Colina Surgery Center
Reason for Visit
*
Select an Option
Follow-Up Procedure
New Patient Visit
Other
If other reason, please provide:
*
How Did You Find Us?
Select an Option
Current Patient
Online Search
Social Media
Advertisement
Physician Referral
Family Member or Friend
Other
If other source, please provide:
Hussein Abidali
Kofi Agyeman
Mark Barak
Steven Bast
Eric Chen
Michael Consolo
Luis A. Corrales
Dun Ha
Muhammed Hammami
Alana Harrison
Adam Hickerson
Benjamin Kamel
Thinh T. Le
Kenneth W. Lee
James C. Lilley
Marc E. Lynch
Krishan K. Malhotra
Dharmesh Mehta
Ryan Miller
Aaron L. Nguyen
Harry W. Ou
Sachin Patel
Elmer B. Pineda
Nader Sawiris
Jason H. Shin
David Song
Curt N. Tsujimoto
Lori L. Vanyo
David Wang
Karen Westermoe
James G. Williams
Richard Williams
