Dr. Colin Chan
Top-Rated Holistic Medical Doctor in St. Petersburg, FLFL according to RateMDs



Karen Johnson, APRN
Board certified in Family Practice and is anAPRN Preceptor

Meet one of Tampa-St.Petersburg’s premier integrative physicians specializing in anti-aging medicine, Dr. Colin Chan.
Dr. Colin Chan
Top-Rated Holistic Medical Doctor in St. Petersburg, FL
Dr. Chan was born in Hong Kong but grew up in Toronto, Canada. He received his medical degree from the University of Toronto (ranked #6 in the world according to USnews.com) and his residency in Family Medicine at the Carilion Clinic in Roanoke Virgina. After completing his residency, he moved to St. Petersburg Florida to practice family medicine. Since then, he has been practicing traditional and holistic medicine for over 20 years. His guiding principle in medicine is to
He has held past appointments as an Affiliate Assistant Professor at the University of South Florida College of Medicine. His medical interests focus on integrating the knowledge and traditions of multiple medical disciplines to help optimize his patients' health throughout their lifespan.
With a mission to find the root cause of each disease, he actively searches for early detection of heart disease, cancers, dementia and toxic metals. He also addresses undesirable changes in aging, loss of energy, weight gain, joint pain and cardiovascular problems. These risks can be identified and addressed years before they cause serious problems. He is an expert in the use of Bioidentical Hormone Replacement Therapy and has helped many patients over the past decade achieve optimal and safe hormone balance.
Dr. Chan’s Credentials:
- 1987-1990 - Undergraduate Degree - University of Toronto (B.Sc. High Distinction Honours) - Toronto, Canada
- 1990-1994 - Medical School - University of Toronto Faculty of Medicine - Toronto, Canada
- 1994-1997 - Residency - Family Medicine, Carilion Health System - Roanoke, VA
- Board Certified - American Board of Anti-Aging and Regenerative Medicine
- Board Certified - American Board of Family Medicine
- Certified IV Chelation Therapy
- Board Certified - The College of Family Physicians of Canada
- Traditional Chinese Medicine and Acupuncture
- Bayfront Medical Center
- Saint Anthony's Hospital
- American Academy of Family Physicians
- The College of Family Physicians of Canada
- Patient's Choice Award Florida's Favorite Physicians 5 Year Honoree
Dr. Chan’s Credentials:
Education & Training:
- 1987-1990 - Undergraduate Degree - University of Toronto (B.Sc. High Distinction Honours) - Toronto, Canada
- 1990-1994 - Medical School - University of Toronto Faculty of Medicine - Toronto, Canada
- 1994-1997 - Residency - Family Medicine, Carilion Health System - Roanoke, VA
Board Certifications and Licensure
- Board Certified - American Board of Anti-Aging and Regenerative Medicine
- Board Certified - American Board of Family Medicine
- Certified IV Chelation Therapy
- Board Certified - The College of Family Physicians of Canada
- Traditional Chinese Medicine and Acupuncture
Hospital affiliations
- Bayfront Medical Center
- Saint Anthony's Hospital
Professional memberships
- American Academy of Family Physicians
- The College of Family Physicians of Canada
Awards and publications
- Patient's Choice Award Florida's Favorite Physicians 5 Year Honoree

Karen Johnson, APRN
Karen Johnson, APRN, has been helping patients obtain and improve their quality of life for over 20 years. She received her undergraduate degree in psychology and health, physical education and recreation from Mercer University and her M.S. in physical education and exercise science from Michigan State. She also has extensive training in weight loss and bioidentical hormone therapies.
Karen is Board Certified in Family Practice and is an APRN Preceptor for the University of South Florida School of Nursing.
As an exercise and healthy living advocate, Karen motivates others to adopt active lifestyles. She uses a combination of traditional medicine, bioidentical hormones, and supplements to provide balanced care plans.
REQUEST AN APPOINTMENT – CALL 727-571-1688
ffice Hours
Monday | 8AM - 5PM |
Tuesday | 8AM - 5PM |
Wednesday | 8AM - 5PM |
Thursday | 8AM - 5PM |
Friday | 8AM - 5PM |
Saturday | 8AM - 2PM |
Sunday | Closed |

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