Welcome to the private practice of Dr. Makoto Iwahara M.D.
AREAS OF EXPERTISE
Gastroenterology
Treatment of conditions and diseases of the digestive system, including but not limited to: Colitis, Colon polyps and cancer, Gallbladder and biliary tract disease, Heartburn, Hepatitis, Irritable bowel syndrome (IBS), Pancreatitis, Peptic ulcer disease, Dyspepsia, and more.
Internal Medicine
Holistic healthcare to prevent, diagnose, and treat internal diseases that afflict adults, from chronically ill patients, to short-term care. Not limited to a single organ or system, we assess your overall health history, lifestyle, and symptoms to accurately diagnose your condition and recommend the best course of treatment.
Colonoscopy
Treatment of conditions and diseases of the digestive system, including but not limited to: Colitis, Colon polyps and cancer, Gallbladder and biliary tract disease, Heartburn, Hepatitis, Irritable bowel syndrome (IBS), Pancreatitis, Peptic ulcer disease, Dyspepsia, and more.
Dr. Makoto Iwahara is a board certified gastroenterologist and internist in New York City.
Operating his private practice on the Upper East Side of Manhattan, Dr. Iwahara combines the latest, most effective medical treatments with empathetic care and respect for the patient and their overall well-being. He also offers bilingual care in English and Japanese, which has helped solidify rewarding, lasting relationships between Dr. Iwahara and his patients, making him a unique practicioner among doctors of internal medicine in New York City.
Currently, Dr. Iwahara is an Attending Physician at Manhattan Endoscopy Center, as well as Lenox Hill Hospital, where he is actively involved in teaching. In addition, he is a Visiting Attending Physician at Mount Sinai Medical Center. Dr. Iwahara is a member of several medical societies, including the American College of Physicians and the American College of Gastroenterology. He previously served as President of the Japanese Medical Society of America, where he is still active as a Board member.
EDUCATION
Undergraduate, Brown University
MD, SUNY Upstate Medical University
Residency, Rochester General Hospital
Fellowship, Genesee Hospital
Certification, American Board of Internal Medicine
AFFILIATIONS
Manhattan Endoscopy Center
Lenox Hill Hospital (Northwell Health)
Mount Sinai Medical Center
Japanese Medical Society of America
American College of Physicians
American College of Gastroenterology
LANGUAGES
English
Japanese
A family-operated practice on the Upper East Side, since 1950.
M. Iwahara M.D., P.C. is a family-run private practice that was started by Dr. Iwahara’s father, Dr. Masao Iwahara. Having had a consistent presence on the Upper East Side, we have catered to patients and their families from one generation to the next.
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What our
patients say
"Excellent! Empathetic doctor. He was very thorough in his consultation and pre-procedure briefing and very flexible in accommodating my schedule. Very clear communication in informing me of the procedure and results.”
"A professional experience– Leading up to the appointment I was somewhat worried not fully knowing what to expect, but both the staff and doctor treated me with complete respect and maintain the level of professionalism that provided the comfort I needed to relax and get through the procedure."
"Great, start to finish! Friendly staff, put me at ease. Dr. Iwahara is the best and very trustworthy. This is my 3rd colonoscopy with him, over 20 years. Simply the best there is!"
"Great– Calm energy with clear answers helped me a lot before getting into the test. He did the same after the test as well and his staff are also very nice and caring."
Location & Hours
120 East 79th Street
(Between Park Ave. & Lexington Ave.)
New York, NY 10075
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Open Monday–Friday from 9am to 5pm
Tel: (212) 879-2328
Fax: xxx
Email: xxxx