With 20 years of experience, Mark Yaiser, DC, offers exceptional chiropractic care as the clinical director of 43rd St. Physical Medicine & Rehabilitation in Manhattan's Theater District. Dr. Yaiser holds a Bachelor of Science in Biology from Stockton University and a chiropractic medicine degree with honors from Life University in Marietta, Georgia. He gained valuable experience at the HealthBridge medical group, honing his skills in rehabilitative medicine and integrative care. As a board-certified chiropractor, Dr. Yaiser has treated a wide range of health conditions and worked with diverse clientele, including actors, dancers, and professional athletes. He is committed to holistic care, helping patients of all ages and backgrounds improve their physical function and live pain-free at 43rd St. Physical Medicine & Rehabilitation.

With a focus on personalized care, Andrew P. Szymanski, DC, brings expertise in treating complex conditions at 43rd St. Physical Medicine & Rehabilitation in Manhattan's Theater District. Dr. Szymanski earned his undergraduate degree in exercise physiology from West Virginia University and completed his chiropractic education at Palmer College of Chiropractic West in California, where he received honors in clinical excellence and cervical spine manipulation. He furthered his training with a residency at Santa Cruz Chiropractic and Sports Medicine.Throughout his career, Dr. Szymanski has specialized in sports injuries and nutrition, including serving as a chiropractic staff member for the New York City Marathon. He holds certifications in sports taping and clinical and sports nutrition, with ongoing education in chiropractic nutrition. Collaborating with various healthcare professionals, including orthopedists and dieticians, Dr. Szymanski delivers holistic care to patients, addressing underlying health issues for lasting results.

Juny Rhee, DPT, is a skilled physical therapist practicing in New York City. He has extensive experience in rehabilitating a broad range of conditions, from ACL tears in athletes to neuromuscular issues in the geriatric population. Dr. Rhee holds a Doctorate of Physical Therapy from Long Island University Brooklyn Campus and specializes in manual therapy as well as personalized exercise programs.
With a focus on therapeutic exercises, Dr. Rhee emphasizes the importance of lasting pain relief and improved functional independence. His approach is centered on patient education, ensuring that individuals are equipped with the necessary tools for long-term wellness. Dr. Rhee is committed to providing comprehensive care to support patients in achieving optimal recovery and overall health.



In the quiet spaces where pain and fatigue settle, Greg Hom enters with more than just a needle—he brings intuition, compassion, and a deep understanding of the body’s capacity to heal. As a highly skilled acupuncturist, Greg transforms each session into a dialogue between body and spirit, using precision and care to gently guide the body back into balance. His approach is personalized and deeply attentive, whether addressing chronic stress, easing hypertension, supporting fertility and IVF, or helping patients navigate complex transitions like perimenopause.
Greg’s treatments also extend to restoring nerve function after cancer, relieving the effects of Bell’s palsy, and improving overall circulation and vitality. Each condition is met with a tailored plan, and every needle placed is part of a larger story of healing. In Greg’s hands, acupuncture becomes more than a therapy—it’s a thoughtful, integrative journey inward, helping patients reconnect with their innate ability to feel whole and well again.

Brendan Bliss is a licensed and highly skilled massage therapist with over five years of clinical experience in New York City. A graduate of the Queens Borough Community College Massage Therapy Program, Brendan has honed a versatile skill set through extensive training in a wide range of therapeutic modalities. These include Manual Lymphatic Drainage, Sports Massage, and Medical Massage, allowing him to effectively address a variety of physical conditions and individual wellness goals.
Brendan takes a holistic approach to healing, tailoring each session to meet the specific needs of his clients. Whether helping athletes recover from intense training, managing chronic pain, or improving overall body function, his goal is to enhance his clients’ well-being through personalized treatments. With a strong commitment to continuing education, Brendan remains at the forefront of the latest advancements in the field of massage therapy, ensuring that his clients receive the most effective care available.

Jazmyn Manzouri, RPA-C, is a board-certified Physician Assistant at Integrative Spine and Sports. Ms. Manzouri trained and competed as a professional figure skater for 15 years, developing a passion for sports and sports medicine. She received a Bachelor’s degree in Exercise Physiology and Biological Sciences from the University of Delaware before earning a Master of Science at Philadelphia College of Osteopathic Medicine.Upon graduation, Ms. Manzouri practiced orthopedic surgery at the NYU Center for Musculoskeletal Care and Hospital for Joint Diseases, where she specialized in sports medicine and joint replacement. Ms. Manzouri remains an avid athlete and enjoys weightlifting, Pilates, yoga, and team sports.

Dr. Brummer is a board-certified foot surgeon and podiatrist with extensive training from the New York College of Podiatric Medicine and Mount Sinai Medical Center. As a clinical instructor at Mount Sinai Medical Center, he specializes in foot and ankle surgery, with privileges at Lenox Hill Hospital and other surgery centers. Dr. Brummer's expertise includes sports medicine, having served as a team doctor for semi-pro basketball teams. He also specializes in dance medicine, treating athletes and dancers of all levels.