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Our Physicians

Primary Care

Dr. Rauz Eshraghi, Internal Medicine, Westlake Village Rauz Eshraghi, MD
Internal Medicine

Dr. Rauz Eshraghi attended the University of California, Los Angeles, where she graduated with Honors and earned a Bachelor's of Science in Biology. She earned her medical degree from Chicago Medical School and then completed her Internship and Residency in Internal Medicine at the University of California, Los Angeles. She is currently a Clinical Instructor of Medicine at the UCLA School of Medicine.

Dr. Eshraghi's clinical interests include preventative care and wellness. Dr. Eshraghi is also particularly interested in global health issues and is a member of 'Health for Humanity', a non-profit public health organization which provides healthcare to developing countries. More »

   
Dr. Giselle Namazie, Internal Medicine, Westlake Village Giselle Namazie, MD
Internal Medicine

Dr. Giselle Namazie has an ongoing interest in preventative health and patient education. Born in UCLA to two UCLA grads, she is a life-long time Bruin. She graduated from UCLA College of Letters and Science in 1990 with a bachelor's degree in Psychobiology and from UCLA School of Medicine in 1994 with a medical degree. In 1997, she completed her residency in Internal Medicine at UCLA and later worked at UCLA in both Santa Monica and the Iris-Cantor UCLA Women's Health offices. As a result she is familiar with the unique needs of women of all ages and the complex and constantly changing interaction between hormones and a woman's mental and physical health. More »

   
Shelese Newmark, MD
Internal Medicine

Dr. Newmark earned her medical degree from the UCLA School of Medicine. She completed her internship and residency in Internal Medicine at Olive View-UCLA Medical Center. More»

   
Dr. Kevin Pimstone, Internal Medicine, Westlake Village Kevin Pimstone MD
Internal Medicine

Dr. Kevin Pimstone is an Assistant Clinical Professor of Medicine at UCLA School of Medicine. Dr. Pimstone earned his undergraduate degree from University of California, Los Angeles with a BA degree in Psychology. He earned his medical degree from University of Minnesota, where he received awards for his research in liver diseases. He completed his Internship and Residency in Internal Medicine at University of California, Los Angeles.

Dr. Pimstone comes from a long line of doctors. He enjoys practicing primary care medicine, with a special interest in preventative care and weight loss counseling. He has adult patients of all ages, from young adults to centenarians. More »

Specialty Care

Melvin Chiu, MD
Dermatology

Dr. Melvin Chiu earned his medical degree at the UCLA School of Medicine and completed his internship at Olive View-UCLA Medical Center. He completed his residency in Dermatology at UCLA School of Medicine.

Dr. Chiu's clinical interests include general dermatology, phototherapy, psoriasis and skin cancer. More »

   
Dr. Ravi Dave, Cardiology, Westlake Village Ravi Dave, MD
Cardiology

Dr. Ravi Dave is Director of UCLA Santa Monica Cardiology and Imaging. He attended Shah Medical College and completed his internship and residency at University of Illinois at Chicago Medical Center. He completed his fellowship in Interventional Cardiology at USC Medical Center. He is board certified in Interventional Cardiology and Cardiovascular Disease.

Dr. Dave's clinical interests include angioplasty, atherectomy, cardiac catheterization, heart valve disease, invasive cardiac interventions, rotablator, and valvuloplasty. More »

   
Dr. Yaroslav Gofnung, Endocrinology, Westlake Village Yaroslav Gofnung, MD
Endocrinology

Dr. Yaroslav Gofnung earned his Bachelor's in Science from the University of Southern California (USC). He then continued on at USC for his Medical Degree, Internal Medicine residency as well as specialty training in Endocrinology. He received Board Certification in both Internal Medicine and Endocrinology. For the last six years, Dr. Gofnung was in private practice in North Hollywood and Tarzana practicing Endocrinology, treating hormone related disorders, before recently joining the UCLA Health.

Dr. Gofnung is well versed in the many aspects of hormone-related problems, such as Diabetes and Thyroid conditions. More »

   
Jenny Hu, MD, Dermatology, Westlake Village Jenny Hu, MD
Dermatology, Cosmetic Dermatology, and Mohs Micrographic Surgery

Dr. Jenny Hu earned her Bachelor of Science (BS) in Neurobiology, Physiology and Behavior from UC Davis. She then earned her Doctor of Medicine (MD) and Masters of Public Health (MPH) degrees through a combined degree program at UCLA. She completed both her Dermatology residency and Procedural Dermatology fellowship (Mohs micrographic surgery, cosmetic dermatology) at UCLA as well, and has thoroughly enjoyed her time training at UCLA as she is very excited to stay on as faculty.

Dr. Hu specializes in skin cancer surgery (Mohs micrographic surgery) and cosmetic procedures. More »

   
Dr. Tracy Huynh, Interventional Cardiology, Westlake Village

Tracy Huynh, MD
Interventional Cardiology

Dr. Huynh grew up in the San Francisco Bay Area and received her medical degree from Boston University. After completing a residency in internal medicine and a fellowship in cardiovascular medicine, she went on to complete additional training in Interventional Cardiology and Peripheral Vascular Diseases from Yale University.

Dr. Huynh's clinical interests include the treatment of coronary artery disease, valvular heart disease, prevention of heart disease, the treatment of claudication due to peripheral vascular disease, women's health, and angioplasty and coronary and peripheral stenting. Dr. Huynh speaks Vietnamese and basic Spanish. More » 

   
Dr. Daniel A. Kahn, Maternal & Fetal Medicine, Westlake Village OBGYN

Daniel A. Kahn, MD
Maternal & Fetal Medicine, Obstetrics

Dr. Kahn is an assistant professor in Maternal-Fetal Medicine at the David Geffen School of Medicine at UCLA. He received his medical degree from the UC San Diego School of Medicine and completed his OB/GYN internship and residency at UCLA. His research interests are in preeclampsia, immune tolerance and autoimmunity. More »

   
Dr. Roman Leibzon, Cardiology, Westlake Village Roman Leibzon, MD
Cardiology

Dr. Roman Leibzon pursued his medical degree at the University of Pittsburgh, School of Medicine. Dr. Leibzon returned to Los Angeles to complete his internal medicine internship and residency at Cedars-Sinai Medical Center. Dr. Leibzon completed his cardiology fellowship, and interventional cardiology fellowship at the University of Southern California, Keck School of Medicine.

Dr. Leibzon is board certified in Internal Medicine, Cardiology, Interventional Cardiology and Nuclear Cardiology. Dr. Leibzon has been practicing interventional cardiology in the San Fernando Valley since 2005. Dr. Leibzon specializes in minimally invasive cardiology and performs coronary balloon angioplasty, and stenting. He also implants permanent pacemakers. More »

   
Rebecca Liu, MD, Westlake Village, Pulmonology Rebecca Liu, MD
Pulmonary Disease 

Dr. Rebecca Liu earned her medical degree at Texas Tech School of Medicine. She completed her internship and residency in Internal Medicine at University of Texas Southwestern Medical Center. Dr. Lui completed her fellowship in Pulmonary & Critical Care Medicine at Harbor - UCLA Medical Center. More»

   
Dr. William Martin, Rheumatology, Westlake Village William Martin, MD
Rheumatology

Dr. William Martin grew up in Washington State. He attended the College of William and Mary in Virginia. Upon graduation, Dr. Martin was a Peace Corps volunteer in Tanzania for two years where he taught high school chemistry and biology.  Later Dr. Martin attended medical school at Rosalind Franklin University of Medicine and Science / Chicago Medical School, in North Chicago, Illinois, graduating in 2006.

He completed residency in Internal Medicine at the University of Washington in Seattle, and Rheumatology fellowship at UCLA. More »

   
Maryum Merchant, MD, Westlake Village, Pulmonary Disease, Pulmonology

Maryum Merchant, MD
Pulmonary Disease

"As a pulmonologist, my mission is to help patients in our community breathe better and be able to enjoy a good quality of life. I joined UCLA Health because I can provide my patients the highest level of care by blending the academic research knowledge of UCLA with evidence-based medicine."

Dr Merchant worked as a private practice hospitalist in Southern California for three years after completing her residency in Internal Medicine at UCSF-Fresno in 2007. She then pursued a fellowship in Pulmonary/Critical Care Medicine at Cedars-Sinai Medical Center. Over the course of her fellowship, she has gained significant experience in managing patients with advanced lung disease, including transplant, chronic obstructive lung disease, pulmonary hypertension, and interstitial lung disease. She is currently a Clinical Instructor of Medicine at David Geffen- UCLA School of Medicine. She is also a member of American College of Chest Physician (ACCP) and American Thoracic Society (ATS). More »

   
Leena Nathan, MD, Obstetrics/Gynecology Leena Nathan, MD
Obstetrics/Gynecology

Dr. Leena Nathan specializes in comprehensive care for women including well-woman visits, obstetrics, and gynecology/gynecologic surgeries. Her focus lies in promoting the well being of women of all ages ranging from adolescence through menopause. She also believes strongly in patient empowerment through communication. Dr. Nathan's favorite part of being a doctor is helping women have healthy pregnancies and deliveries.

She received her undergraduate education at University of California, San Diego and her medical degree from Stanford University. She first completed a family medicine residency at Kaiser Woodland Hills and is boarded in family medicine. She then went on to complete a four-year residency in obstetrics and gynecology from University of California, Los Angeles. More »

   
Ranoo Sabnis, MD, Obstetrics/Gynecology, Westlake Village Ranoo Sabnis, MD
Obstetrics/Gynecology

Dr. Ranoo Sabnis grew up in a small town in central Pennsylvania and graduated with honors with a degree in Molecular Biology from Lehigh University in Bethlehem, Pennsylvania. She received her medical degree at University of Pittsburgh and trained in obstetrics and gynecology at Rush University in Chicago. Dr. Sabnis served as chief resident and continued on as a faculty member after graduation.

Dr. Sabnis and her husband, a neonatologist, moved to Southern California in 2012 and joined UCLA. She enjoys providing comprehensive obstetrics and gynecology care for women of all ages. In treating each woman as an individual, she strives to provide tailored and evidence based care to all of her patients to promote their optimal health and well being. More »

   
Dr. Rimma Shaposhnikov, Digestive Diseases, Westlake Village Rimma Shaposhnikov, MD
Digestive Diseases 

Dr. Rimma Shaposhnikov, received her medical degree from the State University of New York at Buffalo. Dr. Shaposhnikov completed her residency in internal medicine, as well as her fellowship in gastroenterology at the University of Southern California, Los Angeles County Hospital.

Dr. Shaposhnikov specializes in gastroenterology and hepatology. She is a member of the American Gastroenterology Association, the American Society of Gastrointestinal Endoscopy and the Southern California Society of Gastroenterology. Her interests include women's health, hepatology and motility disorders. More »

   
Dr. Malcolm Taw, East-West Medicine, Westlake Village Malcolm Taw, MD, FACP
Integrative East-West Medicine

Dr. Malcolm Taw is an Assistant Clinical Professor at the UCLA Center for East-West Medicine, Department of Medicine, David Geffen School of Medicine at UCLA. He joined the Center in March, 2000 and had received his B.S. and M.D. from the Joint Biomedical Sciences program at the University of California, Riverside and the UCLA School of Medicine. He is board-certified by the American Board of Internal Medicine and by the National Certification Commission for Acupuncture and Oriental Medicine (NCCAOM) in Oriental Medicine, Acupuncture and Chinese Herbology. More »

   
Angela Valle, MD, Obstetrics/Gynecology/Westlake Village Angela Valle, MD
Obstetrics/Gynecology

Dr. Angela Valle is passionate about providing comprehensive healthcare to all women. She believes it is a privilege to see women through some of the most exciting and sometimes stressful times in their lives, and is there to provide support and education.

Dr. Valle grew up in the San Joaquin Valley and received her undergraduate degree from Stanford University. She obtained her medical degree from Albany Medical College where she discovered her passion for women's healthcare. She then did her residency in Obstetrics and Gynecology at LAC+USC Medical Center where she served as Chief Resident during her last year. When not busy at work, she enjoys reading, running, and trying new recipes and restaurants. More »

Oncology & Hematology Westlake Village Physicians are located in the same building in Suite 202 »