Oxnard Main Office:

1700 Rose Ave

Suite 430

Oxnard, CA 93030

Phone: 805.485.8722

Fax: 805.485.9311

Hours: Mon-Fri 

8:30AM - 5:30PM

Our Surgeons

All of our surgeons are Board Certified by the American Board of Surgery.

Camarillo Office:

2460 N. Pondersa Dr. Suite A-117
Camarillo, CA 93010
Phone: 805-485-8722 
Fax: 805-485-9311
Hours: Wednesdays 2:00PM - 5:00PM

Call Us:  805.485.8722

Ojai Office:

117 Pirie Road

Suite E
Ojai, CA 93023

Phone: 805.485.8722
Fax: 805.485.9311
Hours: Fridays

2:00PM  - 5:00PM

Ventura Office:

168 N. Brent Street
Suite 506

Ventura, CA 93003

Phone: 805.653.6580

Fax: 805.653.6687

Hours: Tue & Thu

8:30AM - 5:30PM

Dr. Karen Chang, M.D., F.A.C.S.

Dr. Chang attended medical school at University at Buffalo after receiving her undergraduate degree in Anthropology and Biochemistry at Barnard College in New York, NY. She completed her General Surgery residency at Stony Brook University Medical Center in New York followed by a fellowship in Minimally Invasive and Bariatric Surgery at NYU Langone Hospital – Brooklyn.

Prior to joining the group, Dr. Chang was a Clinical Assistant Professor in the Department of Surgery at Wyckoff Heights Medical Center in Brooklyn, NY.

Dr. Chang is a board certified general surgeon and a fellow of the American College of Surgeons with a broad range of experience in general surgical procedures. She has an interest in laparoscopic approaches to inguinal and ventral hernia repair, colon resection and gallbladder surgery. 

She is fluent in Taiwanese and conversant in Spanish. 

In her free time, Dr. Chang is an avid traveler and enjoys live comedy, hiking, and cooking.  

My General Surgeon.com

Thousand Oaks Office:

415 Rolling Oaks Drive

Suite 220
Thousand Oaks, CA 91361
Phone (805) 485-8722
Fax (805) 485-9311
Hours: Tuesdays

2:00PM - 5:00PM