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Our Doctors

Our Doctors
You can get a Second Opinions expert service in numerous fields, including bariatric, cardiothoracic, ENT, neurosurgery, obstetrics & gynecology, ophthalmology, plastic surgery, urology, vascular surgery, and a wide range of surgical procedures, and more.

Anna Haydee Chacon MD

Dr. Anna Chacon M.D is aboard-certified dermatologist licensed to practice in all 50 states. She currently serves as Associate Staff at Cleveland Clinic Florida and is the Principal Investigator at Health & Life Research, where she leads cutting-edge clinical trials in dermatology. A graduate of Brown University’s prestigious Program in Liberal Medical Education, Dr. Chacon completed her dermatology training at both the University of Maryland and LAC+USC Medical Center, with a research fellowship at the University of Miami.
Fluent in English and Spanish, and conversational in French and Arabic, Dr. Chacon brings a global perspective to her practice. Her areas of expertise include complex medical dermatology, cosmetic dermatology, and underserved patient care, with a strong commitment to innovation and accessibility through teledermatology.

Nicole Ann Neuschler MD

Board Certification

American Board of…

Mikhail Koren MD

Subspecialization
Diabetes and Metabolism, Endocrinology, Internal Medicine

Dr. Koren is a highly experienced endocrinologist specializing in Adult Endocrinology and Obesity Medicine. He currently practices at the Institute for Diabetes and Endocrinology in Akron, OH, with previous roles at Western Reserve Hospital and Bronson Diabetes and Endocrinology Center. Dr. Koren completed his fellowship in Metabolism, Endocrinology, and Nutrition at the University of Washington and holds board certifications in Endocrinology, Diabetes, Metabolism, and Obesity Medicine.
With over 20 years of experience, Dr. Koren has contributed to medical education, research, and clinical care. He has worked as a staff physician at Grand Rounds, Inc., a peer reviewer for Independent Review Organizations, and served as a clinical assistant professor at Western Michigan University. He is also an expert council member with Gerson Lehrman Group (GLG) and M3 Global Research.

Sohayla Rostami DO

Subspecialization
Critical Care, General Surgery

Dr. Sohayla Rostami is a highly accomplished trauma surgeon and surgical critical care specialist with extensive expertise in burn and reconstructive surgery, general surgery, and trauma care. Committed to delivering exceptional patient care, Dr. Rostami blends clinical excellence with a passion for advancing medical education and leadership within the field. Her dedication to improving community health is reflected in her active contributions to both patient care and the next generation of healthcare professionals.
Fluent in English and Farsi, with advanced proficiency in Spanish, Dr. Rostami is equipped to provide culturally competent care to diverse populations. A recognized leader in her field, she continues to make significant strides in both clinical practice and medical education, with a deep commitment to elevating the standards of surgical care and positively impacting the lives of her patients.

Howard Hunter Yost MD

Subspecialization
Psychiatry

Dr. Howard Yost, M.D., is a board-certified psychiatrist with extensive experience in
telemedicine and clinical consultations. He earned his M.D. from the University of Nebraska
College of Medicine and completed his residency in Psychiatry at the University of Arizona
Medical Center. Dr. Yost has served in various roles, including psychiatric consultant and
medical director, providing care for patients ranging from adolescents to adults in both inpatient
and outpatient settings.
With a focus on functional and nutritional medicine for chronic and psychiatric conditions, Dr.
Yost is a Diplomate of the American Board of Psychiatry and Neurology. He has published
several peer-reviewed articles and has been recognized with multiple AMA Physicians
Recognition Awards for his contributions to continuing medical education. Dr. Yost is an active
member of the Pima County Medical Association.

Annie Xiaoyin McLenahan DPM

Board Certification

American Board of Foot and Ankle…

Medical School
Dr. William M. Scholl College of Podiatric Medicine at Rosalind Franklin University of Medicine and Science
Residency
INOVA Fairfax Hospital
Subspecialization
Podiatry

Dr. Annie McLenahan is a highly experienced podiatrist with over a decade of expertise in foot and ankle surgery. She specializes in surgical treatment of forefoot deformities, rearfoot reconstruction, ankles fractures, and diabetic limb salvage. Her passion is trauma. Currently practicing at Spectrum Health, Dr. McLenahan is dedicated to providing personalized care. She has also volunteered her surgical skills to treat lower extremity deformities resulting from conditions like post-polio syndrome and trauma. She especially enjoys video visits with her patients.

Muhammad Mujeeb Zubair MD

Subspecialization
Thoracic Surgery, Vascular Surgery

Dr. Zubair is a highly skilled, board-certified Vascular Surgeon with a Bachelor of Medicine, Bachelor of Surgery from Dow Medical College, Pakistan. He holds board certification from the American Board of Surgery in Vascular Surgery. With extensive experience in thoracic, vascular, and congenital cardiac surgery, Dr. Zubair is dedicated to improving patient outcomes through cutting-edge surgical techniques and clinical research. His work in surgical education and academic publishing highlights his passion for advancing medical knowledge and patient care, making him a respected leader in the field. Dr. Zubair’s commitment to innovative cardiovascular care extends worldwide, ensuring the highest standard of care for his patients.

Patrick Todd Reeves MD

Subspecialization
Gastroenterology, Pediatrics

Dr. Patrick Reeves is a triple board-certified pediatric gastroenterologist specializing in care of children
with medical complexity. He also specializes in the care of children with aerodigestive disorders, disorder
of gut-brain interaction, and inflammatory bowel disease. He is an Associate Professor of Pediatrics at the
University of Texas Health Sciences Center of San Antonio, the Uniformed Services University of the
Health Sciences and serves as an Adjunct Clinical Associate Professor of military medicine at Texas A&M
School of Medicine.
Dr. Reeves is a previous medical director of the Cystic fibrosis Center and currently serves as Medical
Director of the Pediatric Colorectal Center. He maintains Board certifications in General Pediatrics and
Obesity Medicine.
Dr. Reeves completed a fellowship in Pediatric Gastroenterology, Hepatology, and Nutrition at Walter
Reed National Military Medical Center. He is also involved in academic leadership and is the Vice
President of the American Academy of Pediatrics’ Section on Uniformed Services, West Chapter. Dr.
Reeves is dedicated to advancing education and research in pediatric medicine.

Emil Shakov MD

Dr. Emil Shakov is a highly skilled and board-certified general surgeon with over a decade of
clinical experience since 2010. He is fellowship-trained in Minimally Invasive Surgery and
Bariatric Surgery, specializing in advanced surgical techniques to provide the highest quality
care for his patients. Dr. Shakov is an expert in general surgery and is dedicated to delivering
exceptional results with a focus on patient safety and well-being. Dr. Shakov earned his Doctor
of Medicine (MD) degree from the American University of the Caribbean and his Bachelor of
Science (B.S.) degree from the University of Illinois. He completed his residency in General
Surgery at the Seton Hall School of Graduate Medical Education at St. Francis Medical Center in
Trenton, NJ, followed by a fellowship in Minimally Invasive and Bariatric Surgery at Valley
Hospital Medical Center in Ridgewood, NJ.
Throughout his academic and professional journey, Dr. Shakov has been recognized for his
excellence. He was awarded Best Clinical Vignette at Seton Hall University’s 17th Annual
Research Colloquium and received an Honorary Master’s of Science degree in Basic Sciences
from the American University of the Caribbean.
In addition to his clinical work, Dr. Shakov has presented at various prestigious conferences,
sharing his knowledge and insights on the latest advancements in surgery. He is fluent in
English, Russian, and Spanish, allowing him to connect with a diverse range of patients. With his
extensive training, experience, and dedication to continuous learning, Dr. Shakov is a trusted
expert in the field of general surgery.

John Renford Burleson MD

Subspecialization
Orthopaedic Surgery

Dr. John Renford Burleson is a board-certified orthopedic spine surgeon with extensive
expertise in minimally invasive, robotic, and complex deformity spine surgeries. He earned his
medical degree from the University of Texas Medical School at Houston and completed his
residency in orthopedic surgery at the University of Massachusetts Medical Center, where he
also conducted a year of research. Dr. Burleson further honed his skills with a spine surgery
fellowship at the Texas Back Institute. His professional interests include spinal robotics, surgical
navigation, and augmented reality. Dr. Burleson is a member of the American Academy of
Orthopedic Surgeons, North American Spine Society, and the Society for Minimally Invasive
Spine Surgery. He is passionate about advancing spine surgery techniques to improve patient
outcomes.

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This website is an informative site that aims to offer its users find helpful information regarding a second opinion services that will be suitable for their medical condition. The content provided in this website is not and shall not be taken as expert or professional medical advice for any matter and is not an alternative to an in-person physician consultation. Our services are different from the diagnostic service typically provided by a physician, as the physicians do not have the benefit of information that would be obtained by examining you in person, observing your physical condition, or conducting diagnostic testing to the specifications of the physician. Therefore, the physician may not be aware of facts or information that would affect the physician ́s medical opinion of your condition. In some cases, these facts may be critical to the opinion. USARAD is not responsible for potential errors in opinion resulting from missing, incomplete, poorly translated or illegible records, or poor-quality images