For more than nine decades, Ventura Orthopedics has proudly served Ventura County as a trusted leader in orthopedic care. Our board-certified surgeons and experienced physicians provide expert, compassionate treatment for a full range of musculoskeletal conditions, including sports injuries, fractures, joint replacements, and chronic pain management. With state-of-the-art facilities, innovative technology, and a patient-centered approach, our team is dedicated to helping individuals of all ages restore mobility, improve function, and return to the activities they love. Whether you’re an athlete recovering from an injury or seeking relief from everyday pain, Ventura Orthopedics delivers world-class, personalized orthopedic care close to home.
Your Trusted Local Experts

Ali R. Motamedi, MD, is an orthopedic surgeon serving patients in Camarillo and Thousand Oaks, specializing in sports medicine with a focus on knee and shoulder arthroscopy. He holds dual board certifications in Orthopedic Surgery and Sports Medicine. After earning his medical degree from Tulane University, Dr. Motamedi completed his orthopedic residency at the University of New Mexico and fellowships at UCLA and the University of Vienna. He has also taught at UCLA and the University of Texas Medical School. Dr. Motamedi is a fellow of the American Orthopedic Society for Sports Medicine, a former president of the Western Orthopedic Association, and currently serves as the team doctor for Adolfo Camarillo High School.

Andre M. Ishak, MD, is a board-certified orthopedic surgeon specializing in hand and wrist conditions, serving patients in Oxnard and Camarillo. Raised in Palos Verdes, CA, he earned his MD from Tufts University in 1993. After completing his orthopedic residency at LAC/USC Medical Center, he furthered his training in hand surgery at UCSF. In 1999, Dr. Ishak joined Ventura Orthopedics and holds a clinical instructor position at UCLA School of Medicine. He has published scientific articles and presented at national meetings. Outside of work, he enjoys fishing, backpacking, diving, and playing the saxophone. He lives in Camarillo with his family and pets.

Andrew Horn, MD, is an orthopedic surgeon specializing in sports medicine and the treatment of knee and shoulder conditions, including arthroscopic procedures and joint replacement surgery.
A Los Angeles native, Dr. Horn earned his undergraduate degree from UC Santa Barbara and his medical degree from Georgetown University School of Medicine. He completed his orthopedic surgery residency at Maimonides Medical Center in Brooklyn, New York, followed by a sports medicine fellowship at the Hoag Orthopedic Institute in Orange County, California.
Proudly serving patients in Oxnard and Camarillo, Dr. Horn is dedicated to providing expert, patient-centered orthopedic care. He is committed to helping each patient return to the activities they love and improving their overall quality of life through individualized treatment plans and the latest surgical and non-surgical techniques.
Outside of medicine, Dr. Horn enjoys playing golf and tennis, grilling, and spending time with his wife and daughter.

J. Ryan Quinn, MD, serves patients in Oxnard, Camarillo, and Simi Valley, specializing in knee and hip replacements, including complex, robotic, and revision surgeries. A native of Salt Lake City, he earned his medical degree from the Medical College of Virginia and completed his orthopedic residency at UC Irvine. Before joining Ventura Orthopedics in 2020, Dr. Quinn completed a fellowship in lower extremity reconstruction at the Scripps Clinic. A fourth-generation physician, he is fluent in Spanish and Q’eqchi’ and has participated in medical missions to Guatemala. In his free time, Dr. Quinn enjoys golf, skiing, and spending time with his family. He lives in Camarillo with his wife and two children.

Behnam (Ben) Sharareh, MD is a board-certified orthopedic surgeon specializing in shoulder and elbow conditions serving patients in Oxnard, Ventura and Camarillo. Raised in Laguna Niguel, CA, he earned a degree in Bioengineering from UCLA and his medical degree from UC Irvine, where he joined the Alpha Omega Alpha and Gold Humanism Honor Societies. Dr. Sharareh completed his orthopedic residency at Baylor College of Medicine and a fellowship in shoulder and elbow surgery at the University of Washington. He performs various procedures, including shoulder and elbow arthroplasties and reconstructions. Dr. Sharareh is the editor-in-chief of Orthobullets and enjoys basketball, golf, tennis, skiing, and family time.
| Location Information | |
|---|---|
| Address | 3901 Las Posas Road, Suite 4 |
| City | Camarillo |
| State | CA |
| Zip Code | 93010 |
| Hours | |
|---|---|
| Monday – Friday: | 8 AM – 5 PM |
| Saturday & Sunday: | Closed |
| Contact | Number |
|---|---|
| Call | Text | 805.585.5166 |
| Fax | 805.383.1786 |





