Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
John T. Baber, MD, specializes in vascular and endovascular surgery at Coastal Vascular Center. Dr. Baber provides comprehensive and compassionate care to patients at the practice's locations in Oxnard, Camarillo, Thousand Oaks, and Simi Valley, California.
Dr. Baber received his undergraduate degree in Biology and Neuroscience from the University of Virginia. Afterward, he moved to New Orleans, Louisiana, where he received his Doctorate of Medicine as well as a Masters of Business Administration from Tulane University.
While at Tulane, Dr. Baber was elected to the Alpha Omega Alpha Honor Society in his third year of medical school (top 5% of class) and received the university-wide Tulane 34 Award at graduation. He continued his medical training at UCLA, where he completed his internship, General Surgery residency, and a two-year research fellowship focusing on the molecular mechanisms of ischemia-reperfusion injury. He subsequently trained in vascular and endovascular surgery at Columbia University College of Physicians and Surgeons and Cornell University Medical Center in New York, New York, before returning to Southern California.
Dr. Baber has developed a diverse skill-set, with the ability to treat complex arterial and venous pathology with cutting-edge minimally-invasive techniques or traditional open surgery. This allows him to tailor the treatment he provides to each patient's specific needs.
Dr. Heather Matheny is a fellowship-trained vascular and endovascular surgeon specializing in the comprehensive management of arterial and venous disease. She completed her General Surgery residency at the University of California, San Francisco – Fresno, a program recognized for its rigorous clinical training and diverse patient population. She then pursued advanced fellowship training in Vascular and Endovascular Surgery at the University of Washington in Seattle, one of the nation’s top centers for vascular training and innovation. During her fellowship, she gained extensive experience in complex open and endovascular procedures, including branched and fenestrated aortic repairs, carotid interventions, limb preservation, dialysis access, and venous ablation and reconstruction.
Dr. Matheny’s clinical expertise spans the treatment of cerebrovascular disease, peripheral arterial disease, aortic pathology, venous disorders, and dialysis access creation and maintenance. She is skilled in minimally invasive endovascular techniques, as well as open surgical reconstruction when indicated. Her approach emphasizes individualized care plans that align with each patient’s goals and quality of life.
In addition to her clinical practice, Dr. Matheny has authored multiple peer-reviewed publications in the Journal of Vascular Surgery and presented her research at national meetings. Her academic interests include quality improvement in vascular care, limb preservation, and surgical education.
Dr. Matheny is proud to bring her academic training and compassionate approach to the patients of Coastal Vascular Center and the surrounding Ventura County community. She believes in empowering patients through education and working closely with multidisciplinary teams to achieve the best outcomes possible.
Outside of work, Dr. Matheny enjoys spending time with her family and her Yorkshire Terriers who keep her active and entertained.
Dr. Elvira Klause, M.D., FACS, is a highly skilled, board-certified general surgeon specializing in hernia repair, hemorrhoids, laparoscopic surgery, abdominal surgery, robotic surgery, breast surgery, oncological procedures and dermatology procedures at her warm and personalized offices in San Clemente, CA. Praised by patients for her small-town hospitality and extreme quality of care, Dr. Klause brings over 15 years of experience in caring for the general, breast, advanced laparoscopic, robotic, colorectal, oncologic, skin cancer and hemorrhoid surgery needs of patients throughout South Orange County.
Dr. Klause earned a bachelor of science degree from UCLA in 1989. She received her medical training at the University of Missouri in Columbia in 1993 and completed her residency in surgery in 1999 at Martin Luther King Hospital. After earning the Chief Resident Award, she was chosen for a fellowship in trauma surgery and critical care from Martin Luther King Hospital in 2000.
In addition to providing quality care to her patients, Dr. Klause was also a clinical preceptor for the University of Southern California and a clinical associate professor for the Western University of Health Sciences Physician Assistant program for many years. She was also a member-at-large for Saddleback Memorial Medical Center from 2008–2010, and Chief of Surgery from 2013-2014 also was on the Cancer Committee and the Chart Review Committee.
Dr. Klause is a board-certified diplomat of the American Board of Surgery and a fellow of the American College of Surgeons. She holds hospital privileges at Saddleback Memorial Medical CenterLaguna Hills, Mission Hospital in Mission Viejo and Laguna Beach, Surgery Center at Saddleback, Foothill Ranch Surgery Center and the Laguna Niguel Surgery Center. She is a specialist at the highly advanced single-incision laparoscopic surgery method and Robotic assisted surgery.
Dr. Klause happily lives in South Orange County along with her loving husband and three children. In her free time, she loves being a supermom for her children by helping them with crafting adventures as well as cooking delicious gourmet meals.
“I recently had robotic inguinal surgery. Dr. Klaus thoroughly explain the pros and cons of both traditional and robotic surgery. During our post surgery review, Dr. Klaus reviewed the details of the surgery before clearing me to return back to normal activities.”
Dr. Elvira Klause, MD
Surgeon
23961 Calle de la Magdalena
Suite 417
Laguna Hills, CA 92653
Dr. Robert Yavrouian, MD, is a board-certified surgeon specializing in colon and rectal surgery. Dr. Yavrouian has been serving the Southern California area for over a decade with offices in the Boyle Heights area of Los Angeles and Glendale, California.
Dr. Yavrouian is a Southern California native who attended the University of Southern California (USC), where he received his bachelor’s and master’s degrees in biomedical engineering. He earned his medical degree from Drexel University in Philadelphia and completed his general surgery training at San Joaquin General Hospital in Stockton, CA. He then returned to USC to complete his fellowship specializing in colon and rectal surgery.
He is trained to treat all aspects of colorectal health, including both benign and malignant conditions of the colon, rectum, and anus. Dr. Yavrouian’s clinical interests include hemorrhoids, proctology, colonoscopy, anal abscess and fistula, anal fissure, pilonidal disease, diverticular disease, rectal prolapse, colon and rectal cancer, and minimally invasive surgical techniques, including laparoscopic and robotic surgery.
He is an attending surgeon at Glendale Adventist Medical Center and White Memorial Medical Center. Dr. Yavrouian is a member of the American College of Surgeons, American Society of Colon and Rectal Surgeons, Northwest Society of Colon & Rectal Surgeons, and Armenian American Medical Society.
Dr. Yavrouian knows that visiting a surgeon for a colorectal problem can be both frightening and embarrassing. He and his staff are committed to providing patients with the best possible care in a warm, caring, and compassionate environment. Schedule an appointment by calling the nearest office or booking online today.
Board-Certified Orthopedic Surgeon Specializing in Foot and Ankle Disorders & Hip and Knee Replacements
Medical Degree
University of North Carolina, Chapel Hill, North Carolina Sarah Graham Kenan Scholarship John B. Graham Research Society
Internship
Medical College of Virginia, Richmond, Virginia
Orthopedic Residency
Medical College of Virginia, Richmond, Virginia
Orthopedic Fellowship
Duke University Medical Center, Durham, North Carolina
Research Presentations
Clinical and radiographic results of 227 consecutive primary total hip arthroplasties using a femoral component with proximal and distal precoating and built-on centralizers. Found significant association between initial cement mantle radiographic grade and mechanical loosening. Presentation at the 1999 North Carolina Orthopaedic Association Conference and at the 2000 John B. Graham Student Research Day.
Effect of barium sulfate particle size on production of IL-1, IL-6. and TNF-alpha. Found no difference in cytokine production between micro- and nano-sized particles exposed to mouse macrophages. 2003. Presentation at 2003 MCV Resident's Day.
Short term outcomes after tibial shaft fractures: a retrospective study at MCV hospital. Found that institutional data correlates with similar outcome studies in the trauma literature which included a low complication rate and a functional deficiencies in a majority of patients. 2005. Presentation at 2005 MCV Resident's Day.
Open reduction and internal fixation of the symptomatic type II accessory navicular. Found no significant difference between excision and ORIF of symptomatic accessory navicular bones. 2006. Video poster presentation at 2006 Summer AOFAS meeting. Presentation at 2006 North Carolina Orthopaedic Society Meeting. Poster presentation at 2007 American Academy of Orthopaedic Surgeons.
Publications
Scott A, Sabesan V, Saluta JR, Easley ME. Open reduction and internal fixation of the symptomatic type II accessory navicular. Foot Ankle Int. in press 2008.
Saluta JR, Nunley JA. Chapter: Percutaneous open reduction and internal fixation of fifth metatarsal base fractures. MIS Techniques in Orthopaedics. Springer. 2009. In press.
Saluta JR, Nunley JA. Ankle injuries in athletes. The Journal of Musculoskeletal Medicine. 23:195-201; 2006.
Saluta JR, Nunley JA. Foot and ankle rehabilitation success hinges on screening accuracy: Biomechanics. June, 2006.
Lectures
Grand Rounds: Five foot and ankle problems every doctor should know. Good Samaritan Hospital 4/05/2007. California Hospital Medical Center 4/08. St. Vincent Medical Center 5/08.
Grand Rounds: My Experience with Hip, Knee, and Ankle Arthritis. Good Samaritan Hospital. 1/16/2008.
Foot and Ankle Injuries in Running. Speaker at McDonalds Expo. Los Angeles Marathon. 2/29/08 and 3/01/08.
Advancements In Orthopaedics: Hip, Knee, and Ankle Technologies. Speaker. Stryker International. 3/19/08
Media
Care of the Foot and Ankle. Radio Manila. Consultant, Orthopaedic Surgeon. Health segment of one hour international radio talk show. Dec 2006.
Governor Schwarzenegger recovering from surgery. KABC-TV Los Angeles evening news. Consultant, Orthopaedic Surgeon. Dec 2006.
What Happens Next: When a Bone Breaks. Banner Caswell Productions. Television documentary. Consultant, Orthopaedic Surgeon. Veria channel, Dish network. Dec 2007.
Professional Affiliations
American Academy of Orthopaedic Surgeons
American Orthopaedic Foot and Ankle Society
Piedmont Orthopaedic Society
California Orthopaedic Association
Community
2008-2010 Official Medical Team Los Angeles Marathon
2008-2010 National Youth Leadership Forum Volunteer Speaker
January 2010 Medical Mission at California Medical Center in San Fernando, La Union, Philippines
2006 Member of Orthopaedic Trauma Team at California Hospital, Level 2 Trauma Center
Dr. Robert Yavrouian, MD, is a board-certified surgeon specializing in colon and rectal surgery. Dr. Yavrouian has been serving the Southern California area for over a decade with offices in the Boyle Heights area of Los Angeles and Glendale, California.
Dr. Yavrouian is a Southern California native who attended the University of Southern California (USC), where he received his bachelor’s and master’s degrees in biomedical engineering. He earned his medical degree from Drexel University in Philadelphia and completed his general surgery training at San Joaquin General Hospital in Stockton, CA. He then returned to USC to complete his fellowship specializing in colon and rectal surgery.
He is trained to treat all aspects of colorectal health, including both benign and malignant conditions of the colon, rectum, and anus. Dr. Yavrouian’s clinical interests include hemorrhoids, proctology, colonoscopy, anal abscess and fistula, anal fissure, pilonidal disease, diverticular disease, rectal prolapse, colon and rectal cancer, and minimally invasive surgical techniques, including laparoscopic and robotic surgery.
He is an attending surgeon at Glendale Adventist Medical Center and White Memorial Medical Center. Dr. Yavrouian is a member of the American College of Surgeons, American Society of Colon and Rectal Surgeons, Northwest Society of Colon & Rectal Surgeons, and Armenian American Medical Society.
Dr. Yavrouian knows that visiting a surgeon for a colorectal problem can be both frightening and embarrassing. He and his staff are committed to providing patients with the best possible care in a warm, caring, and compassionate environment. Schedule an appointment by calling the nearest office or booking online today.
Trevan Fischer, MD, FACS, specializes in complex general surgical oncology and is certified by the American Board of Surgery. Dr. Fischer is an experienced surgeon who offers patients in Santa Monica, Los Angeles and Orange, California, the latest surgical techniques to help in the battle against cancer. His thorough understanding of the nature of cancer allows him to perform complex surgeries that help him diagnose and treat a number of conditions, including melanoma, other skin cancers, and soft tissue sarcomas.
Outside of his practice, Dr. Fischer continually strives to stay on top of the latest techniques in treating cancer, and he is actively involved with innovative clinical trials at The Angeles Clinic and Research Institute, a Cedars-Sinai affiliate. He also involved in continuing training the next generation of surgical oncologist as faculty member of Cedars Complex General Surgical Oncology Fellowship program. Cedars-Sinai is consistently ranked among the nation’s top hospitals, recognized for pioneering research, advanced technology, and world-class patient care—providing an unparalleled environment for cancer innovation and collaboration.
Dr. Fischer began his medical career at the University of Oklahoma in Oklahoma City, where he earned his medical degree in 2008. He completed his general surgery residency at the University of Florida in Gainesville in 2015, serving as chief resident from 2014-2015. In 2015, Dr. Fischer became a fellow at the John Wayne Cancer Institute, where he completed two years of specialized surgical oncology training.
To continue his education, Dr. Fischer is a member of the Society of Surgical Oncology, the American College of Surgeons, and the American Medical Association.
Over the course of his career, Dr. Fischer’s involvement in research and clinical trials has led to numerous articles, papers, and presentations in peer-reviewed publications and at national conferences.
Dr. Fischer is constantly exploring new ways to gain the upper hand on cancer through state-of-the-art surgical techniques and brings this experience to the Southern California area. He also accepts patients across all of Southern California, including Bakersfield, San Luis Obispo and Palm Springs.
Dr. Fischer has continued his practice in Orange County and sees patients at Providence St. Joseph.
“Dr. Fischer is an outstanding doctor. I highly recommend him for so many reasons. He is a respectful, intelligent, kind and an all around great doctor.
I admire his expertise and professionalism. ”