The Medical Opinion Marketplace

Dr. Jeri Fritz, PhD, is a licensed clinical psychologist in Tulsa, Oklahoma, providing psychotherapy for adults and older adults. She works with individuals and couples, helping patients navigate emotional and relational concerns with a thoughtful, collaborative approach. Dr. Fritz has particular experience supporting people facing relationship challenges, depression, and trauma-related concerns, including PTSD. Her therapeutic style draws from evidence-based and integrative methods, including Cognitive Behavioral Therapy (CBT), EMDR, existential therapy, and family/marital therapy approaches. She tailors treatment to each person’s needs, focusing on practical strategies, deeper self-understanding, and sustainable change. In addition to psychotherapy, Dr. Fritz has experience conducting psychological evaluations, including consultative mental status examinations. Dr. Fritz completed her doctoral training after attending Oklahoma State University. She offers both in-person and online appointments to support access and continuity of care. She also participates with a range of insurance plans, including Medicare and TRICARE.

Jay K. Johnson, DO, is a board-certified neurologist providing comprehensive evaluation and management of disorders of the brain, spinal cord, nerves, and muscles. He brings a patient-centered approach to neurological care, emphasizing careful diagnostic assessment, clear communication, and individualized treatment planning. Dr. Johnson earned his Doctor of Osteopathic Medicine degree from Oklahoma State University College of Osteopathic Medicine in Tulsa. He completed residency training in neurology at the University of New Mexico School of Medicine in Albuquerque, where he developed broad clinical experience across a wide range of neurologic conditions. In addition to his clinical work, Dr. Johnson serves as neurology faculty with the OSU Center for Health Sciences, supporting medical education and contributing to the training of future physicians. His academic involvement reflects a commitment to evidence-based practice and continuous learning. Dr. Johnson is licensed to practice in Oklahoma and is dedicated to helping patients navigate complex neurologic symptoms with professionalism, compassion, and attentive follow-through.

Chad D. Hanson, DO, is a sports medicine orthopaedic surgeon who cares for athletes and active individuals with a focus on restoring function and helping patients return to the activities they enjoy. He completed an orthopedic surgery residency at Oklahoma State University Medical Center and advanced fellowship training in orthopaedic sports medicine at the American Sports Medicine Institute (Lemak). Dr. Hanson earned his Doctor of Osteopathic Medicine degree from Michigan State University College of Osteopathic Medicine and is board certified in orthopaedic surgery by the American Osteopathic Board of Orthopedic Surgery. Clinically, Dr. Hanson specializes in arthroscopic and reconstructive procedures of the shoulder, elbow, knee, and hip, including rotator cuff repair, UCL reconstruction (Tommy John), ACL reconstruction, and hip and knee arthroscopy. He also provides comprehensive orthopaedic care, including fracture management, arthroplasty, and general orthopedics when appropriate. In addition to his clinical work, Dr. Hanson serves as Residency Program Director for an orthopedic surgery residency program and is a Clinical Assistant Professor of Surgery at Oklahoma State University. He has contributed to peer-reviewed orthopaedic research and provides leadership in developing orthopaedic clinical services in Tulsa.

John Marouk, DO, is a neurological surgery physician in Tulsa, Oklahoma. He earned his Doctor of Osteopathic Medicine degree from Oklahoma State University College of Osteopathic Medicine and completed residency training in neurological surgery at Oklahoma State University Center for Health Sciences in Tulsa. He further advanced his expertise through a fellowship in general neurological surgery at the University of Texas in Houston. Dr. Marouk is board certified by the American Osteopathic Board of Neurological Surgery. His clinical background reflects comprehensive training across the full spectrum of neurosurgical care, with an emphasis on careful evaluation, evidence-based decision-making, and patient-centered treatment planning. He is known for collaborating closely with patients and referring clinicians to clarify diagnoses, discuss surgical and nonsurgical options, and align care with each patient’s goals and overall health. Dr. Marouk is affiliated with Oklahoma Surgical Hospital, where he provides neurosurgical services as part of a multidisciplinary care environment focused on safety, quality outcomes, and coordinated follow-up.

Jayen H. Patel, MD, is a physician specializing in Pain Medicine within the field of Anesthesiology. He is board-certified in Anesthesiology by the American Board of Anesthesiology and provides comprehensive evaluation and treatment for acute and chronic pain conditions, with an emphasis on patient-centered, safety-focused care. Dr. Patel earned his medical degree from Boston University School of Medicine and completed internship training at the Mount Sinai School of Medicine, followed by residency training at New York University School of Medicine. His background in anesthesiology supports an approach to pain management that integrates careful diagnostic assessment, individualized treatment planning, and coordination with other clinicians when appropriate. In clinical practice, Dr. Patel offers evidence-informed pain care that may include interventional, minimally invasive procedures as well as medication-based and conservative strategies tailored to each patient’s needs and goals. He is affiliated with Ascension St. John Medical Center in Tulsa, Oklahoma. Dr. Patel is a co-founder of SEVA Healthcare and is committed to helping patients improve function, restore quality of life, and navigate pain treatment with clear communication and shared decision-making. He sees patients in English.

Adam J. Wallace, MD, is a physician specializing in Pain Medicine within the field of Anesthesiology. He provides comprehensive evaluation and treatment for patients experiencing acute and chronic pain, with an emphasis on improving function and quality of life through individualized care plans. Dr. Wallace completed medical school at the University of Oklahoma, followed by internship training at the University of Oklahoma. He then pursued residency training at Mayo Clinic and advanced fellowship training in Pain Medicine at Mayo Clinic. His background reflects focused preparation in both anesthesiology and pain management, supporting a balanced approach that integrates medical optimization, procedural options, and coordinated care. Dr. Wallace practices in the Tulsa area and is associated with The Spine and Pain Center. He is also listed as a qualified Independent Medical Examiner (IME) in anesthesiology with a pain management focus for the state of Oklahoma. He communicates with patients in English and is committed to clear education, shared decision-making, and compassionate support throughout the pain treatment process.

Jabraan Pasha, MD, FACP, is a board-certified internal medicine physician with a clinical focus in hospital medicine. He provides inpatient internal medicine care in Tulsa, Oklahoma, and is affiliated with Ascension St. John Medical Center. Dr. Pasha earned his medical degree from the University of Kansas School of Medicine and completed his internal medicine residency at Mayo Clinic College of Medicine and Science (Scottsdale). In addition to his clinical work, he serves as an Assistant Professor of Medicine at the University of Oklahoma College of Medicine and OU-Tulsa’s School of Community Medicine, contributing to the education and mentorship of future physicians. He has also held an academic leadership role in student affairs as Assistant Dean of Student Affairs. Dr. Pasha is recognized for his engagement in community-focused and health equity initiatives, including leadership roles such as Vice President of Health Equity and Medical Director for Juno Medical in Tulsa’s Greenwood community. He is also active in public education and dialogue through his podcast, “Lean In,” and has been identified in local news as Tulsa’s Chief Health Officer.

Yogesh Mittal, MD, is an orthopaedic surgeon who specializes in hip and knee care, with an emphasis on adult reconstruction and joint replacement. He is board certified by the American Board of Orthopaedic Surgery and is committed to helping patients restore mobility, reduce pain, and return to the activities that matter most to them. Dr. Mittal completed his medical education at the University of Texas Southwestern Medical Center. He went on to complete an orthopaedic surgery residency at John Peter Smith Health Network, followed by fellowship training with Charlotte Orthopaedic Specialists/OrthoCarolina. In his practice, Dr. Mittal provides comprehensive evaluation and treatment options for hip and knee conditions, including advanced surgical techniques such as robotic-arm assisted procedures for select joint replacement patients. He is affiliated with Ascension St. John facilities in the Tulsa area and is also listed in association with the Center for Orthopedic Reconstruction and Excellence (CORE). Dr. Mittal discloses an industry relationship as a paid consultant for Stryker.

Gregory R. Holt, MD, is a fellowship-trained orthopaedic sports medicine physician who cares for athletes and active individuals with a focus on helping patients return safely to work, sport, and daily activities. He is board certified in orthopaedic surgery and specializes in sports-related injuries and conditions affecting the shoulder, elbow, and knee. Dr. Holt’s clinical interests include joint arthroscopy and reconstruction, as well as advanced approaches to knee and hip care, including robotic and computer-assisted techniques. He also offers biologic and non-surgical options such as platelet-rich plasma (PRP) injections when appropriate. Dr. Holt earned his medical degree from the University of Oklahoma, completed an internship in Tulsa, and finished orthopaedic surgery residency training through the Tampa Orthopedic Program. He then completed a fellowship in orthopaedic sports medicine at Johns Hopkins University. He is affiliated with Ascension St. John Medical Center and Ascension St. John Broken Arrow. Dr. Holt is a member of professional organizations including the American Academy of Orthopaedic Surgeons and the American Medical Association. He has served as a team physician for local professional and high school athletic programs and remains active in the Tulsa community.

Brian A. Chalkin, DO, is an orthopaedic surgeon specializing in hand and upper-extremity surgery, with clinical expertise in conditions affecting the hand, wrist, and forearm, as well as surgical care involving the elbow and shoulder. He is board certified by the American Osteopathic Board of Orthopedic Surgery in Orthopaedic Surgery and Hand Surgery. Dr. Chalkin earned his medical degree from the New York College of Osteopathic Medicine (NYIT College of Osteopathic Medicine) after completing his undergraduate education at Rutgers University. He completed orthopaedic surgery residency training at Oklahoma State University and pursued advanced fellowship training in hand and upper-extremity surgery at Union Memorial Hospital Inc (Curtis National Hand Center) in Baltimore. In addition to his clinical practice, Dr. Chalkin teaches orthopaedic surgery residents at Oklahoma State University, providing instruction in hand, elbow, and shoulder surgical techniques. He also lectures nationally on topics in his specialty. Dr. Chalkin is affiliated with Ascension St. John Medical Center and other Ascension St. John facilities in the Tulsa region. His professional memberships include the American Academy of Orthopaedic Surgeons, the American Osteopathic Academy of Orthopedics, and several state and local medical societies.