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John Gehnrich

Dr John Gehnrich , DC



Dr. John Gehnrich is a passionate, compassionate and intuitive Doctor of Chiropractic, Holistic Wellness Expert, author, lecturer, teacher and healer. Through his own miraculous recovery back to health he now is blessed to help other reach their optimal physical, chemical, mental, emotional and spiritual health potential naturally. Thousands have started getting their lives back by adding years to ... 
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Explains conditions and treatments
Takes time to answer my questions
Provides follow-up as needed

Based on patient feedback. Read the reviews


Dr. Gehnrich's Rating
Patient Perspective
5.0 Explains conditions and treatments
5.0 Takes time to answer my questions
5.0 Provides follow-up as needed
Office Rating
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25 S Park Ave., Rockville Centre, NY, 11570
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Rhino Chiropractic & Holistic Wellness Center
25 S Park Ave.
Rockville Centre, NY, 11570
"Truly worth seeing - Dr. Gehnrich is very trough and explains everything in terms that are clear and concise. He walks you through every step of treatment and is very transparent with every action."
  • June 22, 2022
"For several months, I began having pain in my neck and shoulders. At times the pain was so excruciating that I was unable to move my neck without moving my entire body. This forced me to seek help from either a chiropractor or physical therapist. My greatest fear was going to a chiropractor simply because of my bad experiences with chiropractors. I decided to surf the internet and stumbled upon Rhino ..."
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  • March 22, 2022
"outstanding - great overall experience from booking my first appointment through every single appointment thereafter. very knowledgeable and willing to help."
  • March 14, 2022
"Professional and Effective chiropractic care - Dr. John and his staff are the best of the best. The attention to detail is second to none. My first visit I was barely able to stand up straight, suffering from severe back issue, but after going through Dr. John's treatment recommendation my back has never felt better."
  • March 14, 2022
"Really great, always makes me feel comfortable - Very easy to talk to, really listens , answers any questions. Dr Alex and Dr Deb are awesome"
  • March 7, 2022
"Thanks for bringing me back to life - I'm so happy that I trusted Dr. John Gehnrich and his team. I had been dealing with back pain that traveled down my leg, and am also pregnant. A friend suggested finding a chiro and somehow i ended up here.. which was the best thing that happened to me. From the beginning Dr John and his team have been nothing but helpful, thoughtful, and caring. I've only been ..."
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  • March 7, 2022
"Healing with a side of contagious positivity! - Dr. John Gehnrich is an amazingly kind doctor. He helped me so much with my mid-back pain. I feel better now than all of my adolescence! The staff is also extremely kind and personable (shoutout to Dr. Alex). The office is lovely and has a very homey vibe. Also no visit would be complete without a heartfelt farewell from Dr. John himself. My only setback ..."
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  • February 23, 2022
"Life-changing - My experience with Dr. Gehnrich and staff has been great. His knowledge and devotion to improving peoples lives, including mine, is refreshing. He greets everyone with kindness and makes you feel important and truly cared for. With the proper treatment plan for my issues and committing to making myself better, I feel like a new person. I am more flexible, sleeping better and overall ..."
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  • February 21, 2022
"Reliable, Trustworthy, Result Driven! - When I first came to rhino Chiropractic, I was suffering with severe hand pain that was holding me back from performing my best at work. Within a few months Dr. G has helped significantly improve my spine, which in turn helped heal the rest of body pain. Im so greatful to Dr G and his team!"
  • February 21, 2022
"I have wonderful treatments every visit - Amazing treatments and clearly explains plans for better outcomes."
  • February 9, 2022
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25 S Park Ave.
Rockville Centre,NY,11570
Mon8:30 am - 6:30 pm
Tue3:30 pm - 6:30 pm
Wed8:30 am - 6:30 pm
Thu3:30 pm - 6:30 pm
Fri8:30 am - 10:30 am


  • Active Flexibility Training
  • Arthritis & Spinal Stenosis
  • Asthma & Allergies
  • Body Centered Therapy
  • Breath Work Techniques
  • Carpal Tunnel Syndrome
  • Chronic Pain Conditions
  • Cold Laser Therapy
  • Digestive Disorders (especially IBS,Colitis,Heartburn, Acid RefluxGURD &Constipation)
  • Disc Herniation
  • Disc Related Pain & Symptoms (Bulging/Herniation)
  • Emotional & Mood Disorders
  • Emotional Release Techniques
  • Fertility Challenges
  • Foot & Plantar Fascitis Pain
  • Golfer's & Tennis Elbow
  • Knee & Meniscus Pain
  • Lower Back Pain
  • Lumbar Stenosis
  • Mechanical traction
  • Migraine Headaches
  • Neck Pain
  • Neuropathy (Diabetic/Neurological)
  • Numbness into Feet & Toes
  • Numbness into Hands & Fingers
  • Pain Between Shoulder Blades
  • Pain Down Butt,Legs,Feet&Toes
  • Pain Down Shoulder & Arm
  • Pediatric & Infant Chiropractic Techniques
  • Pinched Nerves


  • Chiropractor


Medical School
Logan College of Chiropractic
Graduated 1997


Please verify insurance information directly with your doctor’s office as it may change frequently.
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