About Dr. Andrino
A Different Kind of Doctor
Dr. Andrino Flevotomos is a gifted practitioner, and the most sought-after Prenatal Chiropractor in the DC metro area. Dr. Andrino welcomes all patients, especially those apprehensive of visiting a Chiropractor. His calming nature and gentle approach facilitate relaxation and patient-centered care.
Dr. Andrino is a Specific Chiropractor, utilizing precise protocols and assessments to treat patients and restore wellness. His extensive skill set includes Manual, Low-Forced, Non-Force, and Instrument Adjusting techniques.
He is also licensed to practice physical therapy and adjunct procedures including dry needling and advanced soft tissue techniques such as instrument assisted soft tissue work.
After graduating from Logan University, he completed post-doctoral studies at Palmer College, where Dr. Andrino trained with some of the best Chiropractors in the world in order to master the most advanced chiropractic methods.
He is trained and proficient in a vast number of techniques including:
Sacro Occipital Technique, Upper Cervical Specific, Diversified, Webster, Koren Specific, The Prenatal Method, Blair Technique, Logan Basic, Activator, Gonstead, Directional Non-Force, Active Release, Cox Technique, NIMMO, The Gardener-Bagnell Method, Thompson Terminal Drop Technique, and more.
Dr. Andrino holds a Bachelor of Science in Human Biology and a Doctor of Chiropractic from Logan University. He studied directly under the professor for which part of the Webster Technique was named and attended the same school as Dr. Larry Webster, where prenatal chiropractic is part of the general curriculum. He also has a Master’s Degree in Functional Medicine & Clinical Nutrition, which included comprehensive studies at both graduate and post-graduate levels. He is a member of the Institute for Functional Medicine and has a separate functional practice outside of ChiroGroup.
He is currently spearheading a research study showing the efficacy of Prenatal Chiropractic in VBAC
(Vaginal Birth After Cesarean) populations.
Dr. A is a spectacular Postpartum Chiropractor, and was named “Chiropractor of the Year” by Northern Virginia Magazine. He is, of course, Webster certified. His training combined with his compassion and enthusiasm to help people sets him apart from all other practitioners.
He has also been trained in Homeopathy, Nutritional Response Testing, Functional Nutrition, Herbology, and other holistic healing modalities. He enjoys caring for those suffering with Fibromyalgia, Chronic Fatigue, IBS/IBD, Unexplained Infertility, and other chronic conditions that have not responded to pharmacological interventions. He also has a special interest in pediatric functional care such as: nutrigenomics, metabolomics, microbiome ecology and pediatric toxicity for the purpose of preventing: ADHD, Pediatric Diabetes, Pediatric Anxiety, Childhood Depression, Cognitive Issues, Food Sensitivities and Chronic Illness.
Dr. Andrino has worked hard to develop customized techniques to address a variety of complex health challenges, while emphasizing a compassionate, holistic approach. After studying a vast number of techniques Dr. Andrino has developed his own prenatal protocol aptly named The Prenatal Chiropractic Method™ which is comprehensive, specific, and customizable to the individual.
Dr. Andrino is the only alternative provider recommended by the National Migraine Association. He has been recognized and honored for his service in caring for the homeless and underinsured. He practices Yoga and Tai Chi Chuan. He is also a Reiki Master practitioner.
Dr. Andrino is a native of New York City. In his spare time, he enjoys cooking, writing, composing and playing music, reading, and spending time with his wife, Chrysa and their pets Callie and Adler.
Dr. Marquise Rivera
Dr. Rivera is a chiropractor with advanced training in applied kinesiology, functional rehabilitation, clinical nutrition, and functional medicine, specializing in the care of active persons, chronic musculoskeletal conditions, injury recovery, and whole-body wellness. More than just a practitioner, she is a healer at heart, bringing a compassionate, patient centered approach to every session. She believes that true healing begins with understanding, trust, and a personalized path to wellness—not just symptom relief.
She works with patients suffering from both acute injuries and long-term dysfunction, addressing postural imbalances, joint instability, chronic pain, and movement limitations that interfere with daily life. Whether it’s an old injury that never fully healed, recurring back or neck pain, joint degeneration, metabolic inflammation, or nerve-related discomfort, Dr. Rivera creates personalized care plans that restore function, improve mobility, and prevent future problems. Her therapeutic presence and deep commitment to healing help patients feel supported, understood, and empowered in their journey to wellness.
Conditions & Areas of Focus
- Spinal & Postural Health: Chronic neck pain, low back pain, scoliosis, disc herniations, sciatica, spinal stenosis
- Joint & Extremity Dysfunction: Rotator cuff injuries, frozen shoulder, tennis/golfer’s elbow, wrist pain, carpal tunnel syndrome, hip misalignment, knee pain, foot and ankle dysfunction, plantar fasciitis
- Chronic & Neuromuscular Conditions: Nerve entrapments, radiculopathy, thoracic outlet syndrome, TMJ dysfunction, migraines, tension headaches, and myofascial pain
- Functional & Metabolic Health: Chronic inflammation, systemic pain syndromes, nutritional imbalances, gut-related musculoskeletal dysfunction, metabolic-driven joint pain
- Movement & Recovery: Repetitive strain injuries, joint hypermobility, chronic tightness, compensatory movement patterns
- Family & Lifestyle Wellness: Prenatal chiropractic, postpartum recovery, growing pains in children, ergonomic support for working professionals
Dr. Rivera earned her Doctor of Chiropractic degree from Life University and became the first student to complete a preceptorship at the VA Hospital in Murfreesboro, Tennessee, where she worked alongside specialists in physical therapy, acupuncture, and rehabilitation medicine. She integrates chiropractic adjustments, functional movement analysis, clinical nutrition, and soft tissue therapy to help patients regain strength, stability, and confidence in their movement.
Her care extends beyond chiropractic adjustments—she incorporates muscle testing, functional rehab exercises, clinical nutrition strategies, and targeted lifestyle recommendations to ensure lasting results. With a deep understanding of how nutrition, gut health, and metabolic function influence musculoskeletal health, she tailors her approach to address the underlying biochemical imbalances that contribute to pain, inflammation, and impaired recovery.
Above all, Dr. Rivera is deeply dedicated to her patients’ well-being. She listens intently, provides gentle but effective guidance, and ensures that each patient feels heard and cared for. Whether you’re an active individual looking to prevent injuries, someone managing chronic pain and inflammation, or a parent seeking holistic family care, Dr. Rivera is committed to helping you move better, heal faster, and achieve long-term wellness with compassion and expertise.
Dr. Lindsay McDonald
Dr. McDonald knew from a young age that she wanted to help people lead active and healthy lives. While in high school, she worked at a chiropractic office, where she witnessed firsthand the transformative benefits of chiropractic treatments. This experience solidified her desire to become a chiropractor, dedicated to enhancing the well-being of her patients.
Originally from upstate New York, Dr. McDonald pursued her undergraduate studies at Syracuse University before earning her Doctorate degree from New York Chiropractic College in 2011. She has been taking care of the DMV area ever since.
Though she has treated a wide variety of patients, Dr. McDonald brings 14 years of experience and expertise in prenatal and pediatric chiropractic care to the practice. She is Webster certified and is passionate about helping pregnant women feel their best throughout their pregnancy, and the postpartum period. She is a member of the International Chiropractic Pediatrics Association and treats children of all ages.
Dr. McDonald is dedicated to offering personalized, compassionate care to each of her patients, helping them achieve a better quality of life through effective chiropractic and soft tissue techniques.
Testimonials
“After I had my daughter I felt off… after two years of exercising, eating well and getting plenty of rest I still felt off emotionally and physically… couldn’t concentrate… I was irritable… I would just cry… labs were all normal… something was wrong. Dr. A did some exotic tests and figured out right away what the problem was… Today I’m feeling and looking the best I have in all of my life.”
– Lara R.
“My GI system has been messed up since as long as I can remember. Nothing helped and I did it all. Finally, I reluctantly contacted Dr. Andrino and now not only is my gut doing well, but I feel better in ways that I never expected. He is a genius.”
– Henry S.
“I’m one of those people that loves the idea of being healthy, but I just end up with cupboards of unused supplements and tons of wasted workout DVDs. Dr. A made a customized wellness plan. It was very comprehensive an included exercise plans, supplementation, when to sleep and so much more. He really knows a lot and he’s easy to communicate with. He’s just brilliant!”
– Dana L.
“Our family prefers to do things naturally. We have six children and our needs are individual. Dr. Andrino has helped our entire family live healthier. He has helped with everything from the serious to the benign. This is a once in a lifetime practitioner. He is so smart, so passionate about the healing arts, and just so kind. He’s an anomaly. No ego, just a supernatural ability and desire to help people get and stay well.”
– Sanaya R.
“I couldn’t eat or do anything. I was so sick and nobody could help me. I think maybe he was sent to me because I found him at the end of my rope. Finally, there was somebody to help me. I felt better so fast and soon I was perfect. I don’t know what this man is, but I’m just so happy I met him.”
– Dolores T.
“People thought I was a hypochondriac. I couldn’t manage the fatigue or the pain. There was almost nothing left of my old self. He got me back. He got me back. I just don’t know where I would be.”
– Margaret M.