Wellness Center

addiction treatment services

The Insight Wellness Center has been providing addiction treatment services to the community since 2018. The center is directed by Dr. Joseph Masternick Jr., D.O., a board-certified internist and addictionologist with over 20 years of experience in the field of substance abuse, and Dr. Shushruth Shenava, M.D., a fellowship-trained anesthesiologist and pain management doctor.

The clinic offers medication-assisted therapy for opiate addiction and high-risk behaviors, and additional services are provided either on site or by referral to create a comprehensive treatment system. Both providers are Suboxone trained and accepting new patients. The center closely collaborates in an extensive network of service providers to further enhance services to the individual. The Wellness Center provides patients with a personalized plan for recovery in a welcoming and accepting atmosphere.


Maintenance Services  |  Short-Term Detoxification  |  Medical Services  |  Laboratory Services

insight Wellness center team

Omer Abid, MD


Dr. Omer Abid is a physician board certified in preventive medicine with his residency and MPH in epidemiology from the University of Michigan. He is an EIS (Epidemic Intelligence Service) alumnus from the CDC. Dr. Abid has worked abroad in public health in multiple chronic disease programs for several years mostly in public health programming but he has also published in the peer-review literature. He is currently an Addiction Medicine physician at Insight Institute of Neurosurgery & Neuroscience.

Sushruth Shenava, M.D.

Addiction Physician

Dr. Sushruth Shenava has been trained in anesthesiology, pain management, and addiction treatment and has been in practice since 2011. After anesthesiology training, he began focusing solely on pain management. Dr. Shenava offers a variety of procedural, behavioral, and medical options for the treatment of chronic pain, with an emphasis on improved functionality and daily living.

Joseph M. Masternick Jr., D.O.

Addiction Medicine & Family Medicine

Dr. Joseph Masternick graduated from Des Moines University College of Osteopathic Medicine. He completed his post-graduate training at St. John Hospital in Detroit. He is board-certified in addiction medicine and family medicine. He is a Diplomat of the American Society of Addiction Medicine and the American Board of Addiction Medicine.

He is a physician evaluator for both the Licensing and Regulatory Affairs (LARA) and Health Professional Recovery Program (HPRP) of the state of Michigan. He has served as the medical director of a hospital acute care inpatient substance abuse unit and affiliated ambulatory detoxification program.

He currently serves as a trustee for the American Osteopathic Academy of Addiction Medicine, and he is the medical director of the Wellness Clinic Chemical Dependency Treatment Center, affiliated with our Insight Wellness Center. He is a consultant to Beaumont Health System Chronic Pain Consortium, which is a strategic planning entity aimed at the redesign of the model of care of pain management services of all eight hospitals.

His lifelong goal is to create departments of addiction medicine in every hospital in the country in order to educate physicians to better recognize and treat chemical dependency.


To schedule an appointment, contact our office at (810) 275-9153 or fill out the form below.




4800 S. Saginaw St., Suite 1625 Flint, MI 48507





Monday – Friday
8 a.m. to 5 p.m

4800 S. Saginaw St., Suite 1625 Flint, MI 48507