Our Doctors
At DLV Vision, our committed doctors take their time with each patient to customize their care and determine treatment options that work best for their needs. With our team’s expertise, we strive to provide an exceptional patient experience and incredible vision results for everyone we see.
Meet Our Team

Meet Our Ophthalmologists
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Paul J. Dougherty, M.D.
Paul J. Dougherty, M.D., is the Medical Director of DLV Vision and is one of the nation’s most experienced laser and lens-based vision correction surgeons. In addition to leading DLV Vision, Dr. Dougherty is an assistant clinical instructor of ophthalmology at the Jules Stein Eye Institute at UCLA’s Geffen School of Medicine and has served as the principal investigator for multiple FDA clinical trials.
Dr. Dougherty graduated from the University of Pennsylvania summa cum laude and graduated first in his class at the UCLA School of Medicine. He was one of the few surgeons permitted to perform laser vision correction surgery on an investigational basis before the procedure was FDA Approved in 1995, and since then has performed more than 40,000 vison correction procedures.

Houman Vosoghi, M.D.
Dr. Houman Vosoghi is an ophthalmologist that specializes in the medical and surgical management of glaucoma. He earned a Bachelor of Science in psychobiology from UCLA, graduating summa cum laude, and received his medical degree from the University of Buffalo, where he was a member of the Alpha Omega Alpha Honor Medical Society. Dr. Vosoghi is a sought-after speaker and ophthalmic expert and is frequently consulted for second opinions from his colleagues throughout the area.

Asha Balakrishnan, M.D.
Dr. Asha Balakrishnan is a fellowship-trained cataract, refractive, and cornea surgeon as well as a board-certified ophthalmologist. She joined DLV Vision after having served as the Director of the Cornea & Refractive Surgery Service and Associate Professor of Ophthalmology at the University of Louisville, then joining a private practice in the Los Angeles area. Having performed thousands of surgeries, Dr. Balakrishnan has specialized in cataract and refractive surgery for over 10 years. She was awarded the Leo Tauber & David Fainer Award for Vision Care Specialist of the Year for 2022 by the Ventura County Medical Research Foundation. She was selected by a vote of doctors within Los Angeles to appear in the 2023 Top Doctor List by Los Angeles Magazine.

Joseph Chen, M.D.
Dr. Joseph Chen is a Board Certified glaucoma expert who specializes in laser assisted and premium cataract surgery, as well as the medical and surgical treatment of glaucoma. He graduated from Stanford University in 2004 and went on to receive his medical degree from one of the top 10 medical schools in the country: Baylor College of Medicine in Houston. He then finished his ophthalmology residency at Baylor College of Medicine and completed a glaucoma fellowship at the University of Utah’s Moran Eye Center.

Xiaolin (Lynn) Zhang, M.D.
Dr. Xiaolin (Lynn) Zhang is a dry eye specialist and Board Certified ophthalmologist who is expertly trained to perform refractive, cataract, and corneal surgeries. Dr. Zhang earned her medical degree from Robert Wood Johnson Medical School in New Jersey and later finished a fellowship focusing on the cornea, anterior segment, and refractive surgery at the Albany Medical Center. She specializes in the medical and surgical management of anterior segment-related disorders.

Moisés Enghelberg, DO, MSc
Dr. Enghelberg is a highly experienced Board-Certified ophthalmologist who specializes in vitreoretinal surgery. With extensive expertise and fellowship training, he focuses on treating diseases of the retina, macula, and vitreous. He received his medical degree from Touro College of Osteopathic Medicine and completed his ophthalmology residency at Larkin Community Hospital. Dr. Enghelberg is also proud to contribute to the field as an educator by sharing his knowledge and training future ophthalmologists.
Meet Our Optometrists
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Anh Le, O.D.
Clinical Director Dr. Anh Le grew up in Los Angeles and attended UCLA where he earned his first undergraduate degree in neuroscience and was a member of the Alpha Lambda Delta and Phi Eta Sigma honor societies. After graduation, Dr. Le engaged in clinical research at the John Wayne Cancer Institute before earning a second degree in visual science and his Doctor of Optometry degree. He completed his externship training in a variety of practice settings, including the Eye Institute of Utah, the U.S. Naval Hospital in San Diego, and The Eye Institute in Pennsylvania.

Sidra Qadri, O.D.
Dr. Sidra Qadri grew up in Houston where she attended the University of Houston and double-majored in psychology and biology with a minor in health sciences. She received her optometry degree from the Rosenberg School of Optometry in San Antonio, Texas. She completed externships in ocular disease management at the Community Eye Care Clinic in Fort Worth, Texas, in primary care optometry and ocular disease management at the Veteran Affairs Hospital in Peoria, Illinois, and in refractive surgery co-management in San Antonio, Texas.

Soseh Markarian, O.D.
Dr. Soseh Markarian immigrated to the United States after high school and attended the California State University at Northridge, where she graduated cum laude with a degree in chemistry. She earned her Master of Arts in medical sciences from the Pacific Northwest University of Health Sciences and Heritage University in Washington. She then attended optometry school at the Western University of Health Sciences in Los Angeles before completing her externship here at DLV Vision.
Great Vision, Anywhere in Southern California
DLV Vision is proud to be the southern California area’s preferred choice for laser eye surgery. No matter which one of our convenient locations you visit, you’ll get an expert team ready to help you see the world clearly!