Surrogate Partner Therapy: What It Is, How It Works and What It Is Not

Surrogate Partner Therapy (SPT) is a structured, time-limited form of experiential therapy. A client works with a licensed therapist and a trained surrogate partner as a three-person team. The surrogate partner practices emotional and physical intimacy skills with the client in real time, step by step. The therapist oversees the plan and helps the client process what comes up. Depending on the client’s goals and the practitioner’s framework, the work may stay non-sexual or may eventually include sexual contact.

That last sentence is the one most explanations dodge, so it’s worth saying plainly at the start. SPT is not “paid sex” and it is not talk therapy. It sits in an unusual space in between, and the rest of this guide explains where the edges are.

What is Surrogate Partner Therapy?

SPT grew out of the work of William Masters and Virginia Johnson in the 1960s and 70s. They noticed that many people who needed help with sexual and intimacy difficulties had no partner to practice with, so couples-based treatment was not available to them. Researchers describing the modality trace SPT to that gap. The term “sexual surrogacy” is the older, media-friendly name. Practitioners and the International Professional Surrogates Association (IPSA) prefer “surrogate partner” because they say it describes the work more accurately: the surrogate acts as a practice partner inside a treatment plan, not as a sexual service.

You’ll also see it called surrogate-assisted therapy, surrogate-assisted sex therapy, or experiential sex therapy. In practice, the phrase “surrogate partner” is meant to apply only when a therapist is actually involved. IPSA’s ethics framework, as summarized by Medical News Today, says exactly that.

Who is in the triad?

• The client is the person seeking help. They set goals with the therapist and can slow down, pause or stop at any point.
• The therapist is typically a licensed sex therapist, psychotherapist or similar professional. They assess whether SPT is appropriate, build the treatment plan, and meet the client between surrogate sessions to process what happened. Licensed therapists do not have physical or sexual contact with clients. That is a basic professional boundary.
• The surrogate partner is a trained practitioner who does the hands-on, in-the-room, experiential practice with the client. Surrogate partners are generally not licensed psychotherapists themselves. They work under the plan the team agrees on, and they report back to the therapist. One Psychotherapy Networker feature describes surrogates reporting back after each appointment, with the therapist doing the same in return.

This three-way structure is why supporters call SPT clinically informed rather than a private arrangement between two people. It’s also the first thing worth checking with anyone who says they offer it. If there is no therapist in the loop, what you are being offered is not SPT as the professional bodies define it.

Does Surrogate Partner Therapy involve sex?

It can, in some arrangements, but it doesn’t always, and in many cases it is a small part of the work or never happens at all. Both halves of that answer matter.

The professional descriptions of the model are open about this. IPSA-linked sources describe the therapeutic experiences as including relaxation, communication, sensual touch, social skills training and, where clinically appropriate, sexual touch. A review-style article on the modality notes that some people never need sexual contact to complete a program. A peer-reviewed study of surrogate partners’ own experiences, published in Archives of Sexual Behavior in 2024, lists “sensual and sexual contact” among the standard therapeutic experiences in the treatment.

So there are two mistakes to avoid:

1. Saying SPT is always sexual. It is not. Many programs are built mostly around communication, breath, eye contact, non-sexual touch, sensory awareness and social practice.
2. Saying SPT is never sexual. That is also inaccurate, and it would be dishonest to a reader deciding whether to explore this. Sexual contact is part of the modality’s toolkit in some frameworks and some cases, and it is exactly what makes the modality legally and ethically contested.

What decides it is the treatment plan: the client’s goals, the therapist’s assessment, the surrogate’s own boundaries, and the pace the client can handle. Sexual activity is not a milestone the client “earns” or a promise of the program. The frame matters: it is there because the therapy team judged it might serve a specific therapeutic aim, not because the client paid for it.

Is Surrogate Partner Therapy the same as sex work?

No, but the difference is about structure and purpose, not about whether touch is involved. Both can involve consensual physical contact between adults for payment. What differs is what the arrangement is for and what surrounds it.

Sex work is a commercial exchange of sexual services. Its purpose is the service itself. SPT is one component of a treatment plan with defined goals, a supervising therapist, a planned arc and a planned ending. The client is there to build skills and change patterns so they can have relationships outside the therapy. IPSA’s president has put it this way in press interviews: a sex worker offers a sexual experience, whereas a surrogate partner offers education and healing aimed at the client’s future relationships.

None of this makes sex workers “lesser.” The two simply answer different questions. Calling SPT “just prostitution with a lab coat” ignores the therapist, the treatment goals, the screening, the ethics framework and the deliberate ending. Pretending the two never overlap in the eyes of the law is also naive. The legal position of SPT is less clear than supporters sometimes suggest. Legal scholars have noted that in some jurisdictions these arrangements may not be lawful, particularly where a therapist benefits financially. Supporters point out that they know of no prosecutions. Both statements can be true at once. Practices and legal frameworks vary by country, region and practitioner, so anyone considering SPT should ask the therapist directly how they understand the legal position where they work.

How does Surrogate Partner Therapy work? What actually happens in sessions

Short answer: gradually. SPT is described as a progression of small steps, each one built on the client’s ability to stay present and comfortable at the previous one. IPSA’s president has described the early stages as things like sitting in chairs and talking, then perhaps holding hands, practicing relaxation, focusing on simple sensations, and later touching a face. Sessions often happen in a private, non-clinical room, sometimes in a home setting, which some practitioners argue makes practice feel closer to real life.

A typical arc looks something like this, though every program is tailored:

1. Assessment and goal-setting with the therapist. No surrogate work starts until the therapist is satisfied that SPT suits this person and that the person understands consent, boundaries and what the work is and is not.
2. Getting to know each other. Conversation, boundaries, agreements about what is and is not on the table.
3. Non-sexual experiential work. Breathing, eye contact, sensory exercises, hugging, hand-holding, giving and receiving touch without a goal. This is often where the most surprising material comes up.
4. Expanding touch and intimacy practice at a pace the client sets, possibly including erotic or sexual touch if the plan includes it.
5. Skills practice for real life: dating, conversation, asking for what you want, saying no, handling rejection.
6. A planned ending. The relationship with the surrogate is temporary and professional by design. The therapist helps the client integrate what they have learned and step out into their own relationships.

The therapist sessions matter as much as the surrogate sessions. The point isn’t just to have an experience, but to notice what happened in the body and mind, put words to it, and work out what to do with it.

How Sensate Focus fits in

If you have read anything about sex therapy, you have probably met Sensate Focus. It is a set of structured touching exercises Masters and Johnson developed to shift attention away from performance and toward sensation. The idea is to touch and be touched without a goal, and, initially, without intercourse being the aim. A critical literature review by Avery-Clark, Weiner and Adams-Clark concludes that Sensate Focus continues to be used and cited as an effective technique, while also arguing that the field needs a clearer definition of what it actually is. Worth knowing: those authors are long-time proponents of the method, and the approach is generally studied within couples work rather than as a standalone fix.

The conceptual link to SPT is direct. The two share ancestry, and both rest on the idea that some things (relaxing into touch, tolerating closeness, staying with sensation instead of judging yourself) are learned by doing, with another person, not just by understanding. Sensate Focus is normally done by a couple at home between therapy sessions. SPT offers something similar to people who don’t have a partner to do it with. The same slow, attention-to-sensation logic also shows up in practices like slow sex and mindful intimacy.

Why would someone seek Surrogate Partner Therapy?

Not everyone who lands on this page has the same problem, and no single explanation fits all of them. Some people are simply curious about what SPT is. Some are researching it for a partner, a friend or a client. Some are in a long dry spell. Some have never had a relationship. Some are dealing with a medical condition or disability that changed how they relate to their body. And some have done years of therapy and understand themselves well, yet still freeze when someone gets close.

One textbook chapter on SPT notes that most clients are heterosexual, cisgender men, mainly because that group is the most likely to seek it out. People of all genders and orientations can and do use it. Reported concerns include erection difficulties, ejaculatory problems, anorgasmia, genito-pelvic pain and vaginismus, low confidence, body image concerns, fear of touch, lack of relationship experience, and trauma-related difficulties with closeness.

A few things about that list. Sexual difficulties are not always psychological. Erectile problems, pain, and low desire can have medical or hormonal causes, and anyone experiencing them should have a doctor rule those out. And not everyone who searches this term has trauma, an attachment issue or a diagnosable condition. Plenty of people just never got the chance to learn, and that is a legitimate reason to want help.

Things you might recognize

Some people find that experiences they assumed were personal quirks are actually well-described patterns. If any of these are familiar, it doesn’t mean you have a specific problem. It means you’re not the only one:

• Rehearsing a conversation before a date, or rewriting a text five times.
• Becoming unusually self-conscious the moment you are attracted to someone.
• Monitoring whether the other person is enjoying themselves, and whether you are “doing it right.”
• Not knowing what to do with your hands.
• Becoming aware of your breathing, your erection, your lubrication, your facial expression or your body position while it is happening.
• Holding your breath, clenching your jaw, tensing your shoulders.
• Avoiding eye contact, or making jokes when things get intense.
• Waiting for the other person to initiate everything, or going along with things instead of saying what you want.
• Finding it hard to say no, or not really knowing what you like because you have spent so long tracking what the other person wants.
• Avoiding the people you are most attracted to because the stakes feel higher, and choosing lower-stakes interactions because they feel safer.
• Feeling mentally detached during physical closeness.
• Reading a lot about relationships while getting very little practice at connection.
• Using porn or masturbation as your main sexual outlet while still feeling cut off from actual intimacy.
• Feeling that everyone else learned this naturally and you somehow missed the lesson.

Spectatoring and why “just relax” does not work

One pattern deserves a name. Masters and Johnson called it spectatoring: watching and evaluating yourself from the outside during sex instead of being inside the experience. David Barlow’s later cognitive-interference model proposes that anxiety pulls attention away from erotic and sensory cues toward worries about performance, which makes arousal harder, which raises anxiety about next time. A paper in PubMed Central lays out that model and the research behind it. The idea is influential and has decent support, but it is a model of one mechanism, not a full explanation of every sexual difficulty.

You aren’t “doing it wrong.” Attention, once it gets stuck on performance, is very hard to redirect by will alone. That is part of the logic behind experiential work: you practice redirecting attention toward sensation in a setting where there is no pass or fail.

“I understand it, but nothing changes”

A common frustration is: I know my patterns, I know my attachment style, I have read the books, I have done the therapy, and my body still does the same thing when it counts. One possibility is that insight and embodied behavior are learned differently. Understanding why you tense up does not by itself give you practice at staying present while someone touches you. Experiential approaches, in this view, offer repeated, low-stakes exposure with support, so the body has a chance to learn something new alongside the mind.

That is a reasonable hypothesis, and it is how practitioners describe their work. It is not proven that SPT works this way, and it would be wrong to say it “rewires the brain.”

If you have little or no experience

Adult inexperience is more common than most people assume, and it is often carried with more shame than the situation deserves. Some people missed early experiences because of anxiety, disability, religion, culture, caregiving, illness or timing. Feeling behind does not mean something is wrong with you. SPT is one of the few professional settings where “I have never done this” is the starting point rather than a confession. If this is you, the shame itself is often part of what needs attention. There is more on where sexual shame comes from (this page is in Spanish).

Disability, neurodivergence and culture

SPT has long been used by people whose bodies or communication styles do not fit the standard script: people with physical disabilities, chronic illness or pain, autistic people, people with social anxiety, and people raised in cultures or religions where sex was treated as dangerous or unspeakable. None of these groups is defined by their difficulty, and being autistic or disabled does not mean someone needs SPT. For those who want it, though, a slow, explicit, consent-based setting where nobody expects you to read unspoken cues can be a relief. The World Health Organization’s working definition of sexual health is a useful reminder here: sexual health is about physical, emotional, mental and social well-being in relation to sexuality, not merely the absence of dysfunction, and it includes the possibility of pleasurable, safe and coercion-free experiences.

What science says about touch, body awareness and the nervous system

This is the section where it’s easy to overclaim, so here is a careful version.

Touch. Gentle, slow touch on hairy skin activates a class of nerve fibers called C-tactile afferents, which are linked to the pleasant, emotional side of touch. A review by Schirmer, Croy and Ackerley concludes these fibers support gentle, affective touch, but that not every affective touch experience depends on them and not all touch is pleasant. In other words, touch isn’t automatically soothing. For someone with touch anxiety or a history of unwanted contact, it can be the opposite. That is why consent and pacing sit at the center of SPT.

Interoception. This is the sense of what is happening inside your body: heartbeat, breath, tension, arousal. A consensus review from the 2016 Interoception Summit notes that differences in interoception are increasingly seen as relevant to anxiety and other mental health conditions, while also stressing that the concepts are hard to measure and apply. It is reasonable to say that noticing your body’s signals is a skill some people find difficult, and that experiential work may build it. It is not established that SPT specifically improves interoception.

Nervous-system language. Many practitioners describe intimacy difficulties in terms of fight, flight, freeze, shutdown, felt safety and co-regulation. As metaphors for lived experience, these can be useful. As physiology, some of them are contested. Polyvagal Theory, in particular, is popular in somatic circles, but Paul Grossman’s 2023 critique argues its core physiological claims are not supported, and Stephen Porges has responded that the critiques misread the theory. The debate is live. This article treats nervous-system talk as descriptive language for experience, not as settled neuroscience.

SPT compared with sex therapy, psychotherapy, coaching and sex work

None of these is better than the others. They do different jobs.

A few notes on reading that table. Sex therapy and psychotherapy are usually regulated or accredited in some way, and in the UK, for example, the College of Sexual and Relationship Therapists (COSRT) maintains a register of psychosexual and relationship therapists who follow a code of ethics. Coaching is generally unregulated, so credentials and clarity about scope matter more. And the coaching row varies widely: “somatic” can mean anything from breathwork to hands-on partner practice, so it’s worth asking exactly what a session involves.

Ethics, boundaries and what happens with feelings

Any modality that combines touch, vulnerability and money needs strong guardrails. In SPT, the usual safeguards described by professional bodies and practitioners include:

• Informed consent before starting, and ongoing consent throughout. The client can say no, stop or change the plan at any time, and so can the surrogate.
• A written or explicit treatment plan with goals both sides understand.
• Therapist oversight and regular communication among all three people.
• Confidentiality and privacy agreements.
• Health and safety practices, including sexual health screening where sexual contact is part of the plan.
• A temporary, professional relationship with a clear ending.

What about attachment and feelings? It would be naive to expect none. When someone feels safely touched and accepted, possibly for the first time in years, strong feelings are common. In the model as practitioners describe it, those feelings are expected, discussed with the therapist and worked through, not acted on outside the therapeutic frame. The ending is planned partly for this reason. The surrogate’s side isn’t simple either: a 2024 study of 13 Israeli surrogate partners found they described real challenges around role clarity, secrecy and the boundaries of their work.

Limits, controversies and how strong the evidence is

Here’s the honest picture.

The evidence base is thin. SPT has been studied far less than mainstream sex therapy. Much of what exists consists of practitioner accounts, case descriptions, small clinical series and qualitative work. One retrospective comparison of surrogate therapy and couple therapy for vaginismus reported that treatment with a male surrogate partner was at least as effective as couple therapy, and suggested it may suit patients without a cooperative partner. That is a useful finding, but it is a single retrospective study in a specific condition and setting, so it can’t tell you what to expect for other concerns.

Success rates are not established. Legal and ethical analysts have pointed out that there are no data allowing the success rates of sexual surrogacy to be reliably evaluated. The same analysis raises open questions about whether an ethical code can fully offset the risks of commodifying intimacy, and about how a referring professional should choose and monitor a provider. Anyone claiming SPT is “proven” to cure something is going beyond the evidence.

Regulation is patchy. Surrogate partners typically are not licensed by governments. Certification and codes of ethics come from professional organizations such as IPSA, not from statute, and legal status varies by place.

Testimonials are not evidence. Positive first-person accounts are real and meaningful to the people who give them. They also come from people who chose the therapy, finished it and were willing to talk about it. They tell you what the experience can be like. They don’t tell you how often it works.

It is not for everyone. Some people are not good candidates, and a responsible therapist will say so. Reasons can include being unable to give informed consent, primarily wanting sexual contact without therapeutic goals, or having needs better met by medical care, trauma-focused therapy or another approach.

How to evaluate a practitioner

If you are exploring this seriously, these questions are worth asking directly. A good practitioner won’t be defensive about them.

• Is a licensed therapist involved? Who are they, what is their training, and how do they communicate with the surrogate?
• What are the surrogate’s training and certification? Can you verify it with the certifying body, such as IPSA?
• What is the treatment structure? How many sessions, how long, what is the plan for the first few weeks, and how does it end?
• What is and is not included? Ask plainly about touch and sexual contact, and who decides.
• How is consent handled? Can you pause or stop without penalty?
• What are the costs? Ask for a full breakdown that covers both the therapist and the surrogate, session lengths and cancellation terms. Prices vary widely, and a practitioner who can’t explain theirs clearly is worth pausing on.
• What does the practitioner say about legal position and risk where they practice?
• How is your privacy protected?

Red flags include no therapist involvement, vague answers about what happens, pressure to commit quickly, promises of guaranteed outcomes, or anything that sounds like the practitioner’s needs are steering the plan.

Finding SPT: near me, UK and London

Availability is limited and unevenly spread. Referral routes usually run through professional bodies and therapists rather than open directories. IPSA offers a referral route on its site. In the UK, a psychosexual therapist registered with COSRT can talk through options, including whether SPT is appropriate and what alternatives exist, even if they don’t work with surrogates themselves. Historically, the UK’s first clinic to use surrogate partners was run by the sexologist Martin Cole in the 1970s, as this account describes, but today the UK landscape is small and informal compared with the US. If you are in London or elsewhere in the UK, expect to need to ask more questions, not fewer.

Where other kinds of support fit

Not everyone who reads about SPT needs it, and not everyone who could benefit is ready for it. There is a wide range of support between “do nothing” and “hands-on surrogate work”:

• A doctor can rule out medical causes of erectile, desire, arousal or pain difficulties.
• A sex therapist or psychosexual therapist can work on the psychological and relational side, including performance anxiety, shame and communication.
• Trauma-focused therapy may be the right first step if past experiences make closeness feel unsafe.
• Somatic and intimacy coaching can help with presence, body awareness, communication and confidence, without treating a disorder.
• Relationship coaching can help when the difficulty sits in the dynamic between two people, and there is more on relationship coaching in the UK.

This guide comes from Coming Closer, founded by Andre Lazarus, who has appeared on Channel 4’s Virgin Island, a show that brought this kind of work to a wide audience and sent many people looking for answers. Coming Closer’s own work is somatic intimacy coaching, which is a different thing from Surrogate Partner Therapy. Coaching is not therapy and it is not a substitute for medical or psychological care. If you want to see what that kind of embodied work can look like, this piece on somatic intimacy coaching is a good place to start. For readers whose difficulty is more about emotional closeness than technique, the guide on sex positions for emotional intimacy covers the emotional side of physical connection.

If you have read this far, you probably already know something about what you are looking for. It is worth taking that seriously, and going at whatever pace lets you stay honest with yourself.

Andre Lazarus

Andre Lazarus is a Certified Intimacy, Sex and Relationship Guide, trained Surrogate Partner, as well as Sacred Intimate with 9+ years of experience helping individuals and couples discover their intimate and erotic power.  Andre specializes in erotic desire, sexless relationships, sexual trauma healing, erectile concerns, rapid ejaculation, BDSM, consensual non-monogamy, and more.

Book a discovery call and enroll into my courses to discover a deeper connection to yourself and your partner!