Joel Kertznus, MD
Joel Kertznus, MD is a Gastroenterologist practice in Coral Gables, FL. Rated 4.4 from 21 public reviews. Phone and website are listed.

Address
3133 Ponce de Leon Blvd, Coral Gables, FL 33134
Coral Gables, FL 33134
Phone
(305) 822-4107Website
Visit listed websiteListing updates
Request a correction or opt-outListed hours
- Monday
- 8AM–5PM
- Tuesday
- 8AM–5PM
- Wednesday
- 8AM–5PM
- Thursday
- 8AM–5PM
- Friday
- 8AM–4PM
- Saturday
- Closed
- Sunday
- Closed
Credentials, affiliations, and coverage
Sources
- google-maps-octoparse · checked Aug 30, 2026
Federal data is attributed to its source and does not imply CMS endorsement.
Newest photos

Newest reviews
Cassandra Maxwell
No written review was provided.
Brooke Baldwin
I love Dr Kertznus and his staff. Very organized, professional and knowledgeable.
Glafe Ruiz Sanchez P.A
From the moment I walked into Dr. Joel’s office, I felt welcomed and at ease. Dr. Joel inspires confidence through his professionalism, knowledge, and genuine care for his patients. My consultation was thorough, focused, and very informative. Every question I asked was answered with patience, clarity, and honesty, making the entire experience reassuring. I truly appreciate the time he took to explain every step of the evaluation process and ensure I understood my options. His attention to detail and compassionate approach gave me complete confidence that I am receiving the best possible care. I highly recommend Dr. Joel to anyone looking for a physician who is knowledgeable, trustworthy, and truly dedicated to his patients’ well-being. Thank you for such an excellent experience.
Iran Velazco
Excellent Doctor
William Amaro
Rapidos y eficientes. El doctor muy atento a los detalles y se toma su tiempo.
Mario Sanabria
No written review was provided.
Marinis Cala
No written review was provided.
Josefina Lopez
No written review was provided.
LISDEY CISNERO
No written review was provided.
Glenda Dao
Dr KERTZNUS Joel, escuchó y tomó en serio mi historia y mi narrativa clínica como paciente. ..Comprometido hasta lograr mi mejoria y, hasta estabilizarme. Lo que falte hacer lo haré confiada. Es un ser generoso y Extraordinario profesional! Aquí posteo mi gratitud al staff entrenado y orientado al servicio del paciente. Puntualidad en las citas





