Let’s Work Together
To Meet Your Health Goals

StemX providers are specialty trained to provide regenerative medicine services for joint injuries and damage resulting from osteoarthritis.

At StemX, we value our patients from first contact to post procedure.

We are there to help every step of the way.

We always put the patient first and treat our patients as they are our family and friends. 

Our Team


Our providers are specially trained in regenerative medicine treatments providing natural, non-surgical therapy to repair and rebuild joints and cartilage in knees, shoulders, ankles, hips, backs, necks and more in one treatment with minimal to no downtime. We treat Osteoarthritis, arthritis, chronic joint pain, knee arthritis, back pain, shoulder pain, rheumatoid arthritis and more.

Dr. Arnold Kremer
Doctor of Osteopathy

Dr. Arnold Kremer is a Doctor of Osteopathy with 52 years of experience in Family Medicine, Osteopathic Medicine, and Emergency Medicine. His extensive background allows him to provide comprehensive care for patients of all ages, combining traditional medical approaches with osteopathic techniques that focus on the whole person.

Dr. Lamby Ginakes, DC
Director of Natural Pain Management

Dr. Ginakes attended the University of Manitoba for his undergraduate work in pre-med. He received his chiropractic degree in 1993 from Northwestern Health Sciences University, at which time he moved to San Diego and became the owner/center director for Integrated Medical Centers from 1995 to 2017. He joined Spark Health after a company that he founded with Dr. Steve Mertz was acquired in 2020. To this day, Dr. Ginakes continues to oversee natural pain management services.

Patrick Astourian, PA-C
Physician Assistant

Patrick Astourian is a provider’s assistant with three decades of experience in urgent care, rheumatology, and orthopedics. Before graduating with his master’s degree from Samuel Merritt University, he was a USAF medic for 8 years. Patrick has given hands-on musculoskeletal training to multiple doctors in pain management, PM&R, rheumatology, sports medicine, and orthopaedics. As a speaker and author, Patrick has teamed up with the Boston ACR convention to share his knowledge via online training programs and has published books on musculoskeletal ultrasound-guided injections.


Nikki Harper Kiesling
Nurse Practitioner
Jennifer Daniels
Care Coordinator


Gloria Silva
Care Coordinator

Melissa Ardila
Medical Scribe
Sky Iglehart
Medical Scribe


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