Guillermo Ferrer

Guillermo FerrerDr

5.0(5 reviews)Suites A & C, 8, Brentwood Drive, Tompkins County, Ithaca, NY 14850

Profile

Dr. Guillermo Ferrer earned his medical degree from La Universidad del Zulia, Maracaibo, Venezuela in 1980. He completed his internship at the Hospital General Santa Barbara, Venezuela in 1982.

He completed his post graduate training at Brookdale Hospital Medical Center in Brooklyn, New York in the general surgery residency training program 1982-1987. Here, he served as the Chief Resident of Trauma Service 1985-1986 and Chief Resident 1986-1987. He went on to complete a Fellowship in Cardiothoracic Surgery at the Newark Beth Israel Hospital in Newark, New Jersey in 1987. He has done honorary work in the Honduras to assist the poor in need of surgical care at a Catholic Charities Hospital. He has also served as the Chairman of the Department of Surgery at Cayuga Medical Center.

Dr. Ferrer began his career with a general and vascular surgery practice. He started the Northeast Surgical Group with Dr. Juan Agostini. He became interested in the treatment of veins and was the only physician in the area with a Venous and Lymphatic Medicine specialty degree. Dr. Ferrer became a pioneer in the Ithaca area treating all stages of varicose veins and spider veins, as well as venous diseases such as venous leg ulcers, phlebitis, and chronic leg swelling.

Dr. Monoghan joined the practice in 2003 and, with Dr. Ferrer, started the Ferrer and Monaghan Vein and Aesthetic Center. Dr. Ferrer currently dedicates his practice to venous and lymphatic medicine, as well as dialysis access.

“There is a misconception that varicose veins are just a cosmetic nuisance,” says Dr. Ferrer. “Left untreated, the condition can lead to clots, vein thrombosis, and limb-threatening ulcers. If we can treat patients early on, we can prevent the complications of venous disease. Technology has changed significantly. Now, we have laser, radiofrequency, and cyanoacrylate glue. Most procedures can be done in the office with little or no pain and very little down time. And, most treatments are covered by insurance.”

Professional Memberships

  • American College of Surgeons
  • American Medical Association
  • NYS Medical Society
  • Tompkins County Medical Society
  • American Society of Venous and Lymphatic Medicine

Locations (1)

Ithaca, NY

Suites A & C, 8, Brentwood Drive, Tompkins County, Ithaca, NY 14850

Procedures (18)

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Reviews (5)

5.0

5 reviews

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5.0
Aug 1, 2025
I was really nervous about the vein procedure I had done, but I can't express enough how kind, supportive, and professional everyone in this office was, especially Stacy, Sally, Jessica, Brenda, and Dr. Ferrer. I would highly recommend getting any vein procedure done here. They are truly kind and classy professionals.

Amy Kelly

5.0
Feb 12, 2025
I love this place so much. The staff is so kind, friendly and professional. It is a very clean and pleasant facility and the staff really know how to treat their patients. I started laser hair removal a couple months ago, and the results are already amazing!! Multiple friends of mine recommended it and I am blown away by the results; I'm so excited to be hair free in places that have been such a pain to shave, tweeze, and have constant ingrown hairs - until now!! Surprisingly affordable considering the lifelong results, especially if you get the 6-treatment package (which can carry forward for maintenance treatments)

Audrey Baker

5.0
Aug 10, 2023
I just had Botox done for tension headache release and brow shaping as well as some for jaw clenching relief (TMJ). The whole staff had good energy and was very attentive and kind. Dr. Monaghan is such a wonderful breath of fresh air. It is obvious she loves what she does not only with regenerative medicine but also in connecting with patients and meeting their specific needs. Both her and her lovely assistant Danielle made sure I was comfortable throughout the entire procedure.

Reagan Smith

5.0
Aug 9, 2023
I've seen Doctor Monaghan several times for Botox treatments and I have always have a positive experience with her. She is very knowledgeable about her craft and is very passionate about what she does. Doctor Monaghan is very proactive about explaining the purpose of each procedure and what she is doing in a way that I easily can understand. This always puts me at ease (I have needle anxiety) and is why I will never go any where else. Thank you Doctor Monaghan!!

Julia

5.0
Jul 26, 2022
If I could give this office a rating higher than 5 star, I absolutely would. You can stop reading reviews right now and schedule your appointment with this office! I have visited many differently Doctors and Nurse Practitioners over the last decade from the East Coast to the San Diego area, and never have I received better results than with this office. Dr. Monaghan is highly trained, educated and skilled in every service she provides. The office is so incredibly comfortable, you'll feel like you're with friends in clean and sterile surroundings where all involved with your appointment are anticipating and delivering your needs. Your experience will be amazing, and you're results, perfect! Thank you, Dr. Monaghan allowing me to go forward with more confidence and joy.

Mary OConnor