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.
Dr. Andrew Lee graduated cum laude and with Phi Beta Kappa honors from UCLA. He then went on to complete his medical degree at the NYU School of Medicine. After his internship in internal medicine at UC Irvine School of Medicine, he went on to complete his residency in ophthalmology at the Northwell Health Eye Institute in New York where he served as chief resident in his final year. Dr. Lee then went on to receive additional training at the Jules Stein Eye Institute at UCLA where he completed a fellowship in Cornea, External Diseases, and Refractive Surgery.
A dedicated clinician scientist, Dr. Lee has published several papers in multiple peer-reviewed medical journals regarding topics in cornea, retina, glaucoma, and pediatric ophthalmology. Notably, he was the first to report on acute angle-closure induced by daratumumab, a monoclonal antibody used to treat relapsing multiple myeloma. He finds tremendous joy and satisfaction in improving the health of patients’ eyes, and remains at the forefront of medical knowledge and surgical skills to ensure the best possible outcomes for his patients.
In his free time, he enjoys spending time with his wife and two children. Dr. Lee is a native of Irvine, and is thrilled to be back home where he can give back to the community that has given him so much.
Training and Certifications
University Of California, Los Angeles, BS, Cum Laude
New York University School Of Medicine, MD
UC Irvine School Of Medicine, Internship (Internal Medicine)
Northwell Health Eye Institute, Residency (Ophthalmology), Chief Resident
Stein Eye Institute At UCLA, Fellowship (Cornea, External Diseases, And Refractive Surgery)
After many years of dedicated service, Jeannine W. Scheinhorn, MD has decided to embark on a new chapter in life: retirement. We extend our heartfelt congratulations and gratitude for the years of trust and care you've placed in Dr. Scheinhorn.
Dr. Scheinhorn received her Doctor of Medicine from Tulane University in New Orleans, where she was elected to the Alpha Omega Alpha Honor Medical Society. She was also cited by the American Medical Women’s Association for scholastic achievement. She completed her residency in ophthalmology at Louisiana State University Eye Center in New Orleans.
Dr. Scheinhorn has served the community of Glendale and La Canada, California for over 30 years. She was voted Best Ophthalmologist, Glendale in 2017 and 2018. She has also been honored for her dedication and support of Glendale Healthy Kids.
Judd M. Cahoon, MD, PhD joins Astorino and Associates Eye Center from UCLA where he trained as an ophthalmology resident at the prestigious Stein Eye Institute. He is excited to build his practice in Newport Beach and brings new techniques to the clinic, such as minimally invasive glaucoma surgery (MIGS) and extensive experience treating medical retinal disease.
Prior to training at UCLA, Dr. Cahoon obtained his undergraduate degree at the University of Utah on a Presidential Scholarship, honoring in Exercise and Sports Science and minoring in Chinese.
Dr. Cahoon completed the combined MD/PhD program at the University of Utah School of Medicine. He earned his PhD in Neuroscience studying the underlying mechanisms of and developing a novel treatment for diabetic eye disease. Dr. Cahoon has published multiple scientific papers and presented at both national and international meetings for which he has received numerous awards, including the Outstanding Young Investigator Award and the MIT Outstanding Poster Award. In addition to his basic science work on diabetic retinopathy, he has also published a series of papers on the dynamics of the machines used for cataract surgery.
During his time as a resident at UCLA, Dr. Cahoon was awarded the Medical Student Teaching Award and the Beast Bowler Award. He is fluent in Cantonese and Mandarin and is proficient in Spanish. Dr. Cahoon played rugby in high school and college and now enjoys playing the guitar for his wife and three children.
Dr. Cahoon is happy to see you for any eye condition, urgent or chronic, and considers his practice truly comprehensive.
Arthur Astorino, Jr., MD, is a board-certified ophthalmologist who has been practicing since 1988. He provides exceptional eye care to his patients at Astorino & Associates Eye Center in Newport Beach, California, in areas like general ophthalmology, advanced cataract care, and refractive surgery.
Dr. Astorino earned his medical degree from Baylor College of Medicine in Houston and completed his ophthalmology residency at the Jules Stein Eye Institute at the University of California, Los Angeles (UCLA). He’s currently an associate clinical professor of ophthalmology at UCLA. Dr. Astorino is also a member of the American Society of Cataract and Refractive Surgery and a fellow of the American Board of Ophthalmology.
In his practice, Dr. Astorino believes in treating his patients as collaborators in their care. He always takes the time to educate them on their conditions and treatment options while bringing warmth, compassion, and professionalism to his services.
His friendly demeanor and medical expertise have made him a highly sought-after provider in his community and has earned him numerous awards, including the Patient Choice Award, the Compassionate Doctor Award, and America’s Most Honored Professionals Award.
Dr. Astorino is excited to meet new patients and to continue his care of returning clients at Astorino & Associates Eye Center.
“Dr Asterino and staff has provided 3 cataract surgeries with impressive results. Everyone on staff is the best with kindness and understanding your needs. I would highly recommend this office to anyone seeking top quality eyecare, they are simply the best.........”
Dr. Arthur Astorino, MD
Ophthalmologist
1525 Superior Avenue
Ste 101
Newport Beach, CA 92663
5.0(26)
4.9
(32)
Dr. Darren Knight, MD
Ophthalmologist 46.4 mi
4.9(32)
2880 Atlantic Avenue
Suite 290
Long Beach, CA 90806
At Apex Retina Institute, board-certified ophthalmologist and retina specialist Darren Knight, MD, provides complete eye care to adults in Long Beach, California, and throughout Los Angeles County.
Dr. Darren Knight is a proud South Bay native. He graduated with honors from the University of Southern California with a bachelor’s degree in biological sciences and went on to complete medical school at the prestigious Columbia University College of Physicians and Surgeons. After an internal medicine internship at Mount Sinai in New York City, he returned to Southern California to complete his ophthalmology residency at the University of California, Irvine. Dr. Knight later pursued a vigorous two-year fellowship focused on medical and surgical vitreoretinal disease at the University of California, San Diego.
Dr. Knight is passionate about caring for his patients and equipping them with the knowledge they need to understand their diagnosis and achieve their best vision. He strives to guide his patients to a complete understanding of their illness and best practices through a philosophy rooted in compassion, kindness, and dignity. Every patient who walks in the door is treated with the same attention and care that would be given to his own family.
Dr. Knight takes pride in his ability to share his knowledge of retinal disease with others. During his residency, he was selected by his fellow residents as the teacher of the year. Dr. Knight stays current on the latest developments in retinal disease and surgery so that his patients can achieve the best outcomes. Through cutting-edge technology and medications, he ensures that his patients receive quality care that enables them to improve their quality of life.
He has a particular interest in diabetic retinopathy, macular degeneration, retinal vascular disease, macular holes, epiretinal membranes (macular puckers), and retinal detachments.
Dr. Knight has published numerous articles in peer-reviewed journals, including Retina, Ophthalmology, and JAMA Ophthalmology. He has participated in various clinical trials as both a sub-investigator and principal investigator. Dr. Knight has presented his research at the American Academy of Ophthalmology, the American Society of Retinal Specialists, and the Association of Research for Vision and Ophthalmology. He was also an Ophthalmology Times research scholar finalist for his research on “Retinal Morphology and its Influence on Operative Outcomes in Refractive Lens Exchange Patients.”
Dr. Knight is board certified by the American Board of Ophthalmology and is also a member of both the American Academy of Ophthalmology and the American Society of Retina Specialists.
In his free time, Dr. Knight enjoys spending time with his family, traveling, cheering on the Los Angeles Lakers and USC Trojans, and streaming the latest movies/shows. Don’t forget to ask him about his favorites.
Apex Retina Institute is conveniently located and features cutting-edge diagnostics onsite, including optical coherence tomography (OCT), widefield fundus photography, fundus autofluorescence, and fluorescein angiography. We specialize in diagnosing and treating macular degeneration, diabetic retinopathy, retinal vascular disease, and retinal detachments.
Call Apex Retina Institute today to request an eye exam or make your appointment online.
