Our Experts

When it comes to your health, you really want to be sure you're gathering information from reliable sources. Here are just a few of the experts we work with.

If you're interested in becoming a Health Digest Expert, please contact us at experts@static.com for more information.

Sara Crystal

Dr. Sara Crystal

Board Certified Neurologist and Headache Specialist

Dr. Crystal completed her medical school at Rush University in Chicago and her neurology residency at NYU Medical Center. She then completed a headache fellowship at the Montefiore Headache Center, Albert Einstein College of Medicine, Bronx, NY. She has conducted research and published scientific articles in the field of headaches. Dr. Crystal is currently an assistant professor of clinical neurology at the NYU School of Medicine.
Dr. Crystal was selected by her peers as a "rising star" in the 2018 and 2019 editions of the New York Times Magazine supplement, SuperDoctors.

Aanand Geria

Dr. Aanand Geria

Board Certified Dermatologist, Founder of Geria Dermatology

Aanand N. Geria, MD FAAD, is a board-certified dermatologist specializing in medical, surgical, and cosmetic dermatology. In 2018, he founded Geria Dermatology in Rutherford, NJ, with the mission to provide the highest level of dermatologic treatment using innovative technology and evidence-based practice in a customized and compassionate environment.

Dr. Geria earned his undergraduate degree at Penn State University and his medical degree from Rutgers New Jersey Medical School, graduating with Alpha Omega Alpha honors. He completed a transitional internship at Lehigh Valley Hospital in Allentown, Pennsylvania. Afterward, Dr. Geria completed his dermatology residency at Howard University Hospital and VA Medical Center in Washington, DC. He was appointed chief resident during his final year of residency.

Dr. Geria is a fellow of the American Academy of Dermatology and diplomate of the American Board of Dermatology. He is a member of the American Society of Dermatologic Surgery, the New Jersey Dermatological Society, and the Skin of Color Society. He has authored several articles in major peer-reviewed journals as well as lectured at local and national conferences. Dr. Geria is on staff at Holy Name Medical Center and Hackensack University Medical Center. He is a clinical instructor of dermatology at Mount Sinai and a clinical assistant professor of dermatology at Hackensack Meridian School of Medicine.
Since 2018, Dr. Geria has made the list of Castle Connolly's top doctors, an honor awarded by his peers.

Sanam Hafeez

Dr. Sanam Hafeez

Neuropsychologist, Founder of Comprehensive Consultation Psychological Services

Dr. Sanam Hafeez is a New York City-based neuropsychologist and school psychologist. She is also the founder and director of Comprehensive Consultation Psychological Services, P.C. She is currently a teaching faculty member at Columbia University.

Dr. Hafeez graduated from Queens College, CUNY with a bachelor's in psychology. She then went on to earn her Master of Science in Psychology at Hofstra University. Following that she stayed at Hofstra to receive her Doctor of Psychology (Psy.D.). She later completed her post-doctoral training in neuropsychology and developmental pediatrics at Coney Island Hospital.

Dr. Hafeez's provides neuropsychological educational and developmental evaluations in her practice. She also works with children and adults who suffer from post-traumatic stress disorder (PTSD), learning disabilities, autism, attention and memory problems, trauma and brain injury, abuse, childhood development and psychopathology (bipolar, schizophrenia, depression, anxiety, etc.). Dr. Hafeez also serves as a medical expert and expert witness by providing full evaluations and witness testimony to law firms and courts.

Dr. Justin Houman

Dr. Justin Houman

Urologist

Dr. Justin Houman is a urologist and fellowship-trained Male Reproductive Medicine and Surgery specialist, whose practice is focused on men's health, include male hormone management, sexual and ejaculatory dysfunction, male fertility, male incontinence, and Peyronie's disease. Dr. Houman's practice is centered on enhancing men's quality of life through hormone management, improving sexual function, and achieving reproductive goals.

In his academic pursuits, Dr. Houman has published multiple manuscripts on Men's Health, male fertility, and the health effects of wearable technology. Dr. Houman's studies have been published in peer-reviewed journals such as the Journal of the American Medical Association and the Journal of Sexual Medicine.

Amy Lee

Dr. Amy Lee

Head of Nutrition, Nucific

Dr. Amy Lee is the Head of Nutrition for Nucific and is an expert in weight control, obesity, and nutrition. She is a member of the National Board of Physician Nutrition Specialists and the American Board of Obesity Medicine, and is certified by the American Board of Internal Medicine. She has given talks for HBO, Hulu, PBS, and UCLA's famed "Vital Signs" series and has had work on weight control methods published in the medical journal, Nutrition & Metabolism.

Angel Luk

Angel Luk

Dietitian

Angel Luk, RD, is a registered dietitian with an impressive record of success. She has advised over 10,000 clients from diverse backgrounds and ages, ranging from 9 months to 103 years old.

With extensive experience, including seven years in bariatric weight loss surgery and five years at the Richmond Olympic Oval, Luk's expertise spans multiple facets of nutrition. Since 2012, she has worked as a clinical dietitian with Vancouver Coastal Health in various settings. She is registered with the College of Dietitians of BC and is a member of Dietitians of Canada and SportMedBC.

In addition to her individual consultations, Luk has built a substantial media presence. She is the author of You Can't Out-Train a Bad Diet, a nutrition book endorsed by five-time international bestseller and renowned speaker Gerry Robert. Luk is also the co-founder of "Food Mysteries by Angel Luk" and "Ask the Sports Nutrition Dietitian," platforms where she shares practical health tips weekly.

Christopher Mohr

Christopher Mohr

Nutritionist

Christopher Mohr, PhD, RD, is a globally recognized expert, speaker, and performance coach. He partners with some of the world's top corporations, helping executives build the energy they need to thrive both personally and professionally through his coaching and online resources.

Mohr serves as the Fitness and Nutrition Advisor for Barbend. He co-authored the NY Times bestseller "LL Cool J's Platinum Workout" and has worked as a sports nutritionist for the Cincinnati Bengals and WWE wrestlers.

He's been a featured speaker at the White House, CIA, and in nearly 50 states and 13 countries. His work has appeared in USA Today, the Wall Street Journal, and nearly every major fitness magazine.

Maggie Moon

Maggie Moon, MS, RD

Nutritionist

Maggie Moon, MS, RD, is a best-selling author and award-winning nutritionist specializing in brain health. She is a Columbia University-educated, culinary school-trained, registered dietitian with clinical training from top-ranked New York Presbyterian Hospital of Columbia and Cornell Universities. She consults for government agencies, national non-profits, and global brands, and serves on multiple expert advisory boards. Her published works include "The MIND Diet: A Scientific Approach to Enhancing Brain Function and Helping Prevent Alzheimer's and Dementia," as well as the Neurologic Disorders chapter in Krause and Mahan's "Food and the Nutrition Care Process," and the Brain Health chapter in "The Culinary Medicine Textbook, a comprehensive guide for community health initiatives." She has shared her expertise with millions through international conferences, as well as broadcast, print and online media.

Chadi Nabhan

Dr. Chadi Nabhan

Hematologist

Chadi Nabhan, MD, MBA, is an award-winning hematologist and a medical oncologist specializing in treating and diagnosing cancers, with special clinical care expertise and research interest in all kinds of lymphomas and genitourinary cancers. He is also host of the popular podcast Healthcare Unfiltered, and author of two books: "Toxic Exposure: The True Story Behind the Monsanto Trials and the Search for Justice," and the forthcoming "Demystifying Cancer: The Cancer Journey From A To Z."

Scott Noorda

Dr. Scott Noorda

Family Medicine and Functional Medicine Practitioner

Dr. Scott Noorda, DO, IFMCP is board-certified in family medicine and IFM-certified in functional medicine with a passion for longevity, brain health, and Alzheimer's prevention. Prior to receiving his doctorate from Midwestern University in Chicago, Dr. Noorda received a neuroscience degree from Brigham Young University. After serving as chief resident and completing his training in family medicine in Houston, he worked for several years in memory care in North Carolina. Now living in St. George, Utah, Dr. Noorda is the founder of Resolve Medical and creator of the Brainlift Program.

Dr. Noorda has served as an adjunct professor at Rocky Vista Medical School and currently coaches the high school mountain bike team his kids ride with. Dr. Noorda has contributed to articles in Health Digest, Forbes, Oprah Magazine, Men's Journal, Woman's World, and Livestrong. He and his wife, Amy, wrote a best-selling book called Power Couple Habits and have 5 children. They love outdoor adventures, travel, and cooking and eating good food together.

Jason Singh

Dr. Jason Singh

Chief Medical Officer

Dr. Jason Singh is the Chief Medical Officer of One Oak Medical. With over 10 years of experience as a board-certified physician, Dr. Singh has earned a reputation for delivering exceptional patient care with a personal touch. Throughout his career, Dr. Singh has received numerous accolades and honors, reflecting his commitment to his patients. He has contributed his expertise to esteemed medical institutions and has been featured on ABC, NBC, People Magazine, Health Digest, Explore, and Glam.